subroutine Pump_and_TripIn ! is called in subroutine CirculationCodeSelect Use GeoElements_FluidModule USE CMudPropertiesVariables USE MudSystemVARIABLES USE Pump_VARIABLES !USE CHOKEVARIABLES !USE CDataDisplayConsoleVariables , StandPipePressureDataDisplay=>StandPipePressure !use CManifolds use CDrillWatchVariables !use CHOKEVARIABLES !use CChokeManifoldVariables use CTanksVariables, TripTankVolume2 => TripTankVolume, TripTankDensity2 => TripTankDensity USE sROP_Other_Variables USE sROP_Variables Use KickVariables Use CShoeVariables implicit none integer i,ii,AddLocation !===========================================================WELL============================================================ !===========================================================WELL============================================================ StringFlowRate= MUD(2)%Q AnnulusFlowRate= MUD(2)%Q !write(*,*) 'Trip In' !========================Horizontal PIPE ENTRANCE================= if (ABS(SuctionDensity_Old - Suction_Density_MudSystem) >= DensityMixTol) then ! new mud is pumped call Hz_Density%AddToFirst (Suction_Density_MudSystem) call Hz_MudDischarged_Volume%AddToFirst (0.0d0) call Hz_Mud_Forehead_X%AddToFirst (Xstart_PipeSection(1)) call Hz_Mud_Forehead_section%AddToFirst (1) call Hz_Mud_Backhead_X%AddToFirst (Xstart_PipeSection(1)) call Hz_Mud_Backhead_section%AddToFirst (1) call Hz_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call Hz_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call Hz_MudOrKick%AddToFirst (0) SuctionDensity_Old= Suction_Density_MudSystem endif !========================Horizontal PIPE STRING================= Hz_MudDischarged_Volume%Array(1)= Hz_MudDischarged_Volume%Array(1)+ ((StringFlowRate/60.0d0)*DeltaT_Mudline) !(gal) total_add = total_add + ((StringFlowRate/60.0d0)*DeltaT_Mudline) if (ChokePanelStrokeResetSwitch == 1) then total_add= 0. endif !write(*,*) ' total decrease(add to HZ)=' , total_add !write(*,*) ' add to HZ=' , ((StringFlowRate/60.0d0)*DeltaT_Mudline) imud=0 do while (imud < Hz_Mud_Forehead_X%Length()) imud = imud + 1 if (imud> 1) then Hz_Mud_Backhead_X%Array(imud)= Hz_Mud_Forehead_X%Array(imud-1) Hz_Mud_Backhead_section%Array(imud)= Hz_Mud_Forehead_section%Array(imud-1) endif DirectionCoef= (Xend_PipeSection(Hz_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(Hz_Mud_Backhead_section%Array(imud))) & / ABS(Xend_PipeSection(Hz_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(Hz_Mud_Backhead_section%Array(imud))) ! +1 for string , -1 for annulus Hz_EmptyVolume_inBackheadLocation%Array(imud)= DirectionCoef* (Xend_PipeSection(Hz_Mud_Backhead_section%Array(imud))- Hz_Mud_Backhead_X%Array(imud))* & Area_PipeSectionFt(Hz_Mud_Backhead_section%Array(imud)) !(ft^3) Hz_EmptyVolume_inBackheadLocation%Array(imud)= Hz_EmptyVolume_inBackheadLocation%Array(imud)* 7.48051948d0 ! ft^3 to gal if ( Hz_MudDischarged_Volume%Array(imud) <= Hz_EmptyVolume_inBackheadLocation%Array(imud)) then Hz_Mud_Forehead_section%Array(imud)= Hz_Mud_Backhead_section%Array(imud) Hz_Mud_Forehead_X%Array(imud)= Hz_Mud_Backhead_X%Array(imud)+ DirectionCoef*(Hz_MudDischarged_Volume%Array(imud)/7.48051948d0)/Area_PipeSectionFt(Hz_Mud_Backhead_section%Array(imud)) else isection= Hz_Mud_Backhead_section%Array(imud)+1 Hz_RemainedVolume_in_LastSection%Array(imud)= Hz_MudDischarged_Volume%Array(imud)- Hz_EmptyVolume_inBackheadLocation%Array(imud) do if (isection > 1) then ! (horizontal pipe exit) Hz_MudDischarged_Volume%Array(imud)= Hz_MudDischarged_Volume%Array(imud)- Hz_RemainedVolume_in_LastSection%Array(imud) Hz_Mud_Forehead_X%Array(imud)= Xend_PipeSection(1) Hz_Mud_Forehead_section%Array(imud)= 1 if (Hz_MudDischarged_Volume%Array(imud)<= 0.0d0) then ! imud is completely exited form the string call RemoveHzMudArrays(imud) endif exit endif xx= Hz_RemainedVolume_in_LastSection%Array(imud)/ PipeSection_VolumeCapacity(isection) !(gal) if (xx<= 1.0) then Hz_Mud_Forehead_section%Array(imud)= isection Hz_Mud_Forehead_X%Array(imud)= (xx * (Xend_PipeSection(isection)- Xstart_PipeSection(isection)))+ Xstart_PipeSection(isection) exit else Hz_RemainedVolume_in_LastSection%Array(imud)= Hz_RemainedVolume_in_LastSection%Array(imud)- PipeSection_VolumeCapacity(isection) isection= isection+ 1 endif enddo endif enddo !========================Horizontal PIPE END================= !========================Utube1 Air Element Removing================= !if (UtubeMode1Activated== .true.) then ! StringUpdate == .true. ! ! ! !StringDensity_Old= St_Density%Array(2) ! ! write(*,*) 'StringDensity_Old=' , StringDensity_Old ! ! UtubeMode1Activated= .false. !endif !========================Utube1 Air Element Removing End================= !!========================Utube2 Removing from Annulus================= not needed 97.04.26 ! ! if (UtubeMode2Activated== .true.) then ! StringUpdate == .true. ! ! if (Ann_MudOrKick%Last() == 104) then !movaghati. albate age merge anjam shode bashe moshkeli nist ! call RemoveAnnulusMudArrays(Ann_MudOrKick%Length()) ! endif ! ! UtubeMode2Activated= .false. ! endif ! ! !!========================Utube2 Removing from Annulus End================= !========================New Pipe Filling================= !if (F_StringIntervalCounts > F_StringIntervalCountsOld) then ! StringUpdate == .true. if (AddedElementsToString > 0) then ! StringUpdate == .true. !NoPipeAdded= F_StringIntervalCounts - F_StringIntervalCountsOld NewPipeFilling=0 IF (St_MudOrKick%First() == 104) then St_MudDischarged_Volume%Array(1) = St_MudDischarged_Volume%Array(1) + sum(PipeSection_VolumeCapacity(2:1+AddedElementsToString)) ! new pipe is filled by air else call St_Density%AddToFirst (0.d0) call St_MudDischarged_Volume%AddToFirst (sum(PipeSection_VolumeCapacity(2:1+AddedElementsToString))) call St_Mud_Forehead_X%AddToFirst (Xstart_PipeSection(2)) call St_Mud_Forehead_section%AddToFirst (2) call St_Mud_Backhead_X%AddToFirst (Xstart_PipeSection(2)) call St_Mud_Backhead_section%AddToFirst (2) call St_RemainedVolume_in_LastSection%AddToFirst (0.d0) call St_EmptyVolume_inBackheadLocation%AddToFirst (0.d0) call St_MudOrKick%AddToFirst (104) endif endif !F_StringIntervalCountsOld= F_StringIntervalCounts if (NewPipeFilling == 0) then ! 2= is the first element of string (1= is for Hz pipe) LackageMudVolume= St_MudDischarged_Volume%Array(1) ! = Air element write(*,*) 'LackageMudVolume=' , LackageMudVolume if (ABS(St_Density%Array(2) - Hz_Density%Last()) >= DensityMixTol) then ! new mud is pumped call St_Density%AddTo (2,Hz_Density%Last()) call St_MudDischarged_Volume%AddTo (2, 0.d0) call St_Mud_Forehead_X%AddTo (2,Xstart_PipeSection(2)) call St_Mud_Forehead_section%AddTo (2 , 2) call St_Mud_Backhead_X%AddTo (2,Xstart_PipeSection(2)) call St_Mud_Backhead_section%AddTo (2 ,2) call St_RemainedVolume_in_LastSection%AddTo (2,0.d0) call St_EmptyVolume_inBackheadLocation%AddTo (2,0.d0) call St_MudOrKick%AddTo (2,0) !StringDensity_Old= Hz_Density%Last() endif St_MudDischarged_Volume%Array(2)= St_MudDischarged_Volume%Array(2)+ min( ((StringFlowRate/60.0d0)*DeltaT_Mudline), LackageMudVolume) !(gal) St_MudDischarged_Volume%Array(1)= St_MudDischarged_Volume%Array(1)- min( ((StringFlowRate/60.0d0)*DeltaT_Mudline), LackageMudVolume) ! air(gal) !LackageMudVolumeAfterFilling= sum(PipeSection_VolumeCapacity(2:F_StringIntervalCounts)) - sum(St_MudDischarged_Volume%Array(:)) LackageMudVolumeAfterFilling= St_MudDischarged_Volume%Array(1) ! last time it should be zero if (LackageMudVolumeAfterFilling == 0.) then NewPipeFilling= 1 call RemoveStringMudArrays(1) St_Mud_Backhead_X%Array(1) = Xstart_PipeSection(2) St_Mud_Backhead_section%Array(1) = 2 endif endif !========================New Pipe Filling End================= if (NewPipeFilling == 0) then StringFlowRate= 0. AnnulusFlowRate= 0. endif StringFlowRateFinal= StringFlowRate AnnulusFlowRateFinal= AnnulusFlowRate !========================STRING ENTRANCE================= if (StringFlowRateFinal > 0.0 .and. ABS(St_Density%First() - Hz_Density%Last()) >= DensityMixTol) then ! new mud is pumped call St_Density%AddToFirst (Hz_Density%Last()) call St_MudDischarged_Volume%AddToFirst (0.0d0) call St_Mud_Forehead_X%AddToFirst (Xstart_PipeSection(2)) call St_Mud_Forehead_section%AddToFirst (2) call St_Mud_Backhead_X%AddToFirst (Xstart_PipeSection(2)) call St_Mud_Backhead_section%AddToFirst (2) call St_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call St_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call St_MudOrKick%AddToFirst (0) !StringDensity_Old= Hz_Density%Last() endif St_MudDischarged_Volume%Array(1)= St_MudDischarged_Volume%Array(1)+ ((StringFlowRate/60.0d0)*DeltaT_Mudline) !(gal) !=============== save String Mud data=========== StMudVolumeSum= 0.d0 !St_MudSaved_Density= 0.d0 St_Saved_MudDischarged_Volume= 0.d0 !Saved_St_MudOrKick= 0 !Ann_to_Choke_2mud= .false. do imud=1, St_MudDischarged_Volume%Length() StMudVolumeSum = StMudVolumeSum + St_MudDischarged_Volume%Array(imud) if ( StMudVolumeSum > sum(PipeSection_VolumeCapacity(2:F_StringIntervalCounts)) ) then !IF (St_MudOrKick%Array(imud) == 0) THEN St_MudSaved_Density = St_Density%Array(imud) St_Saved_MudDischarged_Volume = StMudVolumeSum - sum(PipeSection_VolumeCapacity(2:F_StringIntervalCounts)) !ELSEIF (St_MudOrKick%Array(imud) > 0 .AND. St_MudOrKick%Array(imud) <100) THEN ! 104= AIR ! St_Kick_Saved_Volume = StMudVolumeSum - sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) ! Saved_St_MudOrKick= St_MudOrKick%Array (imud) ! St_KickSaved_Density= St_Density%Array(imud) !END IF do ii= imud + 1, St_MudDischarged_Volume%Length() !IF (St_MudOrKick%Array(ii) == 0) THEN St_MudSaved_Density = ((St_MudSaved_Density * St_Saved_MudDischarged_Volume) + (St_Density%Array(ii) * St_MudDischarged_Volume%Array(ii))) / (St_Saved_MudDischarged_Volume + St_MudDischarged_Volume%Array(ii)) St_Saved_MudDischarged_Volume = St_Saved_MudDischarged_Volume + St_MudDischarged_Volume%Array(ii) !ELSEIF (St_MudOrKick%Array(imud) > 0 .AND. St_MudOrKick%Array(imud) <100) THEN ! 104= AIR ! St_Kick_Saved_Volume = St_Kick_Saved_Volume + St_MudDischarged_Volume%Array(ii) ! Saved_St_MudOrKick= St_MudOrKick%Array (ii) ! St_KickSaved_Density= St_Density%Array(ii) !END IF enddo !WRITE (*,*) 'St_Saved_Mud_Volume, St_Kick_Saved_Volume', St_Saved_MudDischarged_Volume, St_Kick_Saved_Volume exit ! exits do endif enddo St_Saved_MudDischarged_Volume_Final = St_Saved_MudDischarged_Volume IF (WellHeadIsOpen) MudVolume_InjectedToBH = St_Saved_MudDischarged_Volume_Final !====================================================================== !========================STRING================= imud=0 do while (imud < St_Mud_Forehead_X%Length()) imud = imud + 1 if (imud> 1) then St_Mud_Backhead_X%Array(imud)= St_Mud_Forehead_X%Array(imud-1) St_Mud_Backhead_section%Array(imud)= St_Mud_Forehead_section%Array(imud-1) endif DirectionCoef= (Xend_PipeSection(St_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(St_Mud_Backhead_section%Array(imud))) & / ABS(Xend_PipeSection(St_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(St_Mud_Backhead_section%Array(imud))) ! +1 for string , -1 for annulus St_EmptyVolume_inBackheadLocation%Array(imud)= DirectionCoef* (Xend_PipeSection(St_Mud_Backhead_section%Array(imud))- St_Mud_Backhead_X%Array(imud))* & Area_PipeSectionFt(St_Mud_Backhead_section%Array(imud)) !(ft^3) St_EmptyVolume_inBackheadLocation%Array(imud)= St_EmptyVolume_inBackheadLocation%Array(imud)* 7.48051948d0 ! ft^3 to gal !write(*,*) 'St_Mud_Backhead_section%Array(1)=' , St_Mud_Backhead_section%Array(1) !write(*,*) 'Xend_PipeSection(St_Mud_Backhead_section%Array(1))=' , Xend_PipeSection(St_Mud_Backhead_section%Array(1)) ! !write(*,*) 'St_EmptyVolume_inBackheadLocation%Array(1)=' , St_EmptyVolume_inBackheadLocation%Array(1) !write(*,*) 'St_Mud_Backhead_X%Array(1)=' , St_Mud_Backhead_X%Array(1) if ( St_MudDischarged_Volume%Array(imud) <= St_EmptyVolume_inBackheadLocation%Array(imud)) then St_Mud_Forehead_section%Array(imud)= St_Mud_Backhead_section%Array(imud) St_Mud_Forehead_X%Array(imud)= St_Mud_Backhead_X%Array(imud)+ DirectionCoef*(St_MudDischarged_Volume%Array(imud)/7.48051948d0)/Area_PipeSectionFt(St_Mud_Backhead_section%Array(imud)) ! 7.48 is for gal to ft^3 else isection= St_Mud_Backhead_section%Array(imud)+1 St_RemainedVolume_in_LastSection%Array(imud)= St_MudDischarged_Volume%Array(imud)- St_EmptyVolume_inBackheadLocation%Array(imud) do if (isection > F_StringIntervalCounts) then ! last pipe section(string exit) F_StringIntervalCounts includes Horizontal line St_MudDischarged_Volume%Array(imud)= St_MudDischarged_Volume%Array(imud)- St_RemainedVolume_in_LastSection%Array(imud) St_Mud_Forehead_X%Array(imud)= Xend_PipeSection(F_StringIntervalCounts) St_Mud_Forehead_section%Array(imud)= F_StringIntervalCounts if (St_MudDischarged_Volume%Array(imud)<= 0.0d0) then ! imud is completely exited form the string call RemoveStringMudArrays(imud) endif exit endif xx= St_RemainedVolume_in_LastSection%Array(imud)/ PipeSection_VolumeCapacity(isection) !(gal) if (xx<= 1.0) then St_Mud_Forehead_section%Array(imud)= isection St_Mud_Forehead_X%Array(imud)= (xx * (Xend_PipeSection(isection)- Xstart_PipeSection(isection)))+ Xstart_PipeSection(isection) exit else St_RemainedVolume_in_LastSection%Array(imud)= St_RemainedVolume_in_LastSection%Array(imud)- PipeSection_VolumeCapacity(isection) isection= isection+ 1 endif enddo endif enddo !write(*,*) ' a before==' ! ! do imud=1, Op_MudDischarged_Volume%Length() ! write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) ! enddo ! ! do imud=1, Ann_MudDischarged_Volume%Length() ! write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) ! enddo ! !write(*,*) '==== a before' !write(*,*) ' iloc (a): ' , iloc !========================STRING END================= IF (Op_MudOrKick%Last() /= 0 .and. Op_MudOrKick%Last()==Ann_MudOrKick%First()) iLoc=2 ! it may be 1,2,3 or more, all of them are kick !write(*,*) ' iloc (b): ' , iloc !=============================Add PumpFlowRate to Bottom Hole ============================== !if ( AnnulusFlowRate>0.0 ) then if ( MudVolume_InjectedToBH > 0.0 ) then if (KickOffBottom) then ! (kickOffBottom = F) means kick is next to the bottom hole and usually kick is entering the AddLocation= Op_Density%Length()-iloc+1+1 ! well, thus pumped mud should be placed above the kick else AddLocation= Op_Density%Length()+1 endif !write(*,*) 'AddLocation====' , AddLocation if ( AddLocation== 0) CALL ErrorStop ('AddLocation=0') if ( ABS(St_Density%Last() - Op_Density%Array(AddLocation-1)) >= DensityMixTol ) then !write(*,*) 'new pocket**' !write(*,*) 'St_Density%Last()=' , St_Density%Last() !write(*,*) 'Op_Density%Array(AddLocation-1)=' , Op_Density%Array(AddLocation-1) call Op_Density% AddTo (AddLocation,St_Density%Last()) !call Op_MudDischarged_Volume%AddTo (AddLocation,((AnnulusFlowRate/60.d0)*DeltaT_Mudline)) call Op_MudDischarged_Volume%AddTo (AddLocation,MudVolume_InjectedToBH) call Op_Mud_Forehead_X%AddTo (AddLocation,Xstart_OpSection(1)) call Op_Mud_Forehead_section%AddTo (AddLocation,1) call Op_Mud_Backhead_X%AddTo (AddLocation,Xstart_OpSection(1)) call Op_Mud_Backhead_section%AddTo (AddLocation,1) call Op_RemainedVolume_in_LastSection%AddTo (AddLocation,0.0d0) call Op_EmptyVolume_inBackheadLocation%AddTo (AddLocation,0.0d0) call Op_MudOrKick%AddTo (AddLocation,0) else !write(*,*) 'merge**' !write(*,*) 'density before=' , Op_Density%Array(AddLocation-1) !write(*,*) 'St_Density%Last() for mix=' , St_Density%Last() !Op_Density%Array(AddLocation-1)= (Op_Density%Array(AddLocation-1)*Op_MudDischarged_Volume%Array(AddLocation-1)+St_Density%Last()*((AnnulusFlowRate/60.d0)*DeltaT_Mudline))/(Op_MudDischarged_Volume%Array(AddLocation-1)+((AnnulusFlowRate/60.d0)*DeltaT_Mudline)) !Op_MudDischarged_Volume%Array(AddLocation-1)= Op_MudDischarged_Volume%Array(AddLocation-1) + ((AnnulusFlowRate/60.d0)*DeltaT_Mudline) Op_Density%Array(AddLocation-1)= (Op_Density%Array(AddLocation-1)*Op_MudDischarged_Volume%Array(AddLocation-1)+St_Density%Last()*MudVolume_InjectedToBH)/(Op_MudDischarged_Volume%Array(AddLocation-1)+MudVolume_InjectedToBH) Op_MudDischarged_Volume%Array(AddLocation-1)= Op_MudDischarged_Volume%Array(AddLocation-1) + MudVolume_InjectedToBH !write(*,*) 'density after=' , Op_Density%Array(AddLocation-1) endif endif !=======================Add PumpFlowRate to Bottom Hole- End ============================== !=============== save OP Mud data to transfer to the annulus enterance due to tripin or kick OpMudVolumeSum= 0.d0 !Op_MudSaved_Density= 0.d0 !Op_KickSaved_Density= 0.d0 Op_Saved_MudDischarged_Volume= 0.d0 Op_Kick_Saved_Volume= 0.d0 Saved_Op_MudOrKick= 0 !write(*,*) 'Op_Capacity===' , sum(OpSection_VolumeCapacity(1:F_BottomHoleIntervalCounts)) !write(*,*) 'Op_MudDischarged_Volume%Length()===' , Op_MudDischarged_Volume%Length() ! do imud=1, Op_MudDischarged_Volume%Length() !write(*,*) 'imud, Op_MudDischarged_Volume%Array(imud)=' , imud,Op_MudDischarged_Volume%Array(imud) OpMudVolumeSum= OpMudVolumeSum + Op_MudDischarged_Volume%Array(imud) if ( OpMudVolumeSum > sum(OpSection_VolumeCapacity(1:F_BottomHoleIntervalCounts)) ) then IF (Op_MudOrKick%Array(imud) == 0) THEN Op_MudSaved_Density = Op_Density%Array(imud) Op_Saved_MudDischarged_Volume = OpMudVolumeSum - sum(OpSection_VolumeCapacity(1:F_BottomHoleIntervalCounts)) ELSE Op_Kick_Saved_Volume = OpMudVolumeSum - sum(OpSection_VolumeCapacity(1:F_BottomHoleIntervalCounts)) !write(*,*) 'cond 1- Op_MudOrKick%Array (imud),Op_Density%Array(imud):' ,Op_MudOrKick%Array (imud),Op_Density%Array(imud) Saved_Op_MudOrKick= Op_MudOrKick%Array (imud) Op_KickSaved_Density= Op_Density%Array(imud) iloc= 2 END IF do ii= imud + 1, Op_MudDischarged_Volume%Length() IF (Op_MudOrKick%Array(ii) == 0) THEN Op_MudSaved_Density = ((Op_MudSaved_Density * Op_Saved_MudDischarged_Volume) + (Op_Density%Array(ii) * Op_MudDischarged_Volume%Array(ii))) / (Op_Saved_MudDischarged_Volume + Op_MudDischarged_Volume%Array(ii)) Op_Saved_MudDischarged_Volume = Op_Saved_MudDischarged_Volume + Op_MudDischarged_Volume%Array(ii) ELSE Op_Kick_Saved_Volume = Op_Kick_Saved_Volume + Op_MudDischarged_Volume%Array(ii) !write(*,*) 'cond 2- Op_MudOrKick%Array (ii),Op_Density%Array(ii):' ,Op_MudOrKick%Array (ii),Op_Density%Array(ii) Saved_Op_MudOrKick= Op_MudOrKick%Array (ii) Op_KickSaved_Density= Op_Density%Array(ii) iloc= 2 END IF enddo exit ! exits do endif enddo !WRITE (*,*) 'Op_Saved_MudDischarged_Volume, Op_Kick_Saved_Volume',Op_Saved_MudDischarged_Volume, Op_Kick_Saved_Volume !write(*,*) ' iloc (c): ' , iloc !====================================================================== !====================================================================== !if (iLoc == 1) then MudSection= F_StringIntervalCounts+1 BackheadX= Xstart_PipeSection(F_StringIntervalCounts+1) !elseif (iLoc == 2) then ! MudSection= Kick_Forehead_section ! BackheadX= Kick_Forehead_X !endif !========================ANNULUS ENTRANCE==================== !if (KickMigration_2SideBit == .FALSE.) then ! because its effect is applied in Migration Code ! !write(*,*) 'iloc=====' , iLoc bejaye Rate_of_Penetration ==0. in bude: DeltaVolumeOp == 0.0 ! if (ABS(AnnulusSuctionDensity_Old-St_Density%Last()) >= DensityMixTol .OR. (DeltaVolumeOp == 0.0 .and. ABS(Ann_Density%Array(iLoc)-St_Density%Last())>=DensityMixTol .and. AnnulusFlowRate/=0.0d0) ) then ! new mud is pumped ! call Ann_Density%AddTo (iLoc,St_Density%Last()) ! call Ann_MudDischarged_Volume%AddTo (iLoc,0.0d0) ! call Ann_Mud_Forehead_X%AddTo (iLoc,BackheadX) ! call Ann_Mud_Forehead_section%AddTo (iLoc,MudSection) ! call Ann_Mud_Backhead_X%AddTo (iLoc,BackheadX) ! call Ann_Mud_Backhead_section%AddTo (iLoc,MudSection) ! call Ann_RemainedVolume_in_LastSection%AddTo (iLoc,0.0d0) ! call Ann_EmptyVolume_inBackheadLocation%AddTo (iLoc,0.0d0) ! call Ann_MudOrKick%AddTo (iLoc,0) ! call Ann_CuttingMud%AddTo (iLoc,0) ! !write(*,*) 'c) annLength=' , Ann_Density%Length() ! ! AnnulusSuctionDensity_Old= St_Density%Last() ! ! MudIsChanged= .true. ! endif ! ! Ann_MudDischarged_Volume%Array(iLoc)= Ann_MudDischarged_Volume%Array(iLoc)+ ((AnnulusFlowRate/60.d0)*DeltaT_Mudline) !(gal) ! !endif Ann_Mud_Backhead_section%Array(1)= MudSection !it is needed to be updated for a condition that one pipe is removed from Annulus due to trip out Ann_Mud_Backhead_X%Array(1)= BackheadX ! write(*,*) 'zero)Ann_Mud sum=' , sum(Ann_MudDischarged_Volume%Array(:)) ! ! !write(*,*) 'pump added-before add to ann==' ! ! do imud=1, Op_MudDischarged_Volume%Length() ! write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) ! enddo ! ! do imud=1, Ann_MudDischarged_Volume%Length() ! write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) ! enddo ! !write(*,*) '====pump added-before add to ann' !========================Tripping In==================== !write(*,*) 'DeltaVolumeOp=' , DeltaVolumeOp if (Rate_of_Penetration==0.) then ! .and. Op_MudOrKick%Last() == 0) then ! trip in mode(loole paeen) Mud !write(*,*) 'Tripping In' !write(*,*) 'before' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) !if ( MudIsChanged== .true. ) then ! call RemoveAnnulusMudArrays(iLoc) !endif if (Op_Kick_Saved_Volume > 0.0 .and. Ann_MudOrKick%First() == 0) then write(*,*) 'Kick influx enters Annulus' call Ann_Density%AddToFirst (Op_KickSaved_Density) call Ann_MudDischarged_Volume%AddToFirst (Op_Kick_Saved_Volume) call Ann_Mud_Forehead_X%AddToFirst (Xstart_PipeSection(F_StringIntervalCounts+1)) call Ann_Mud_Forehead_section%AddToFirst (F_StringIntervalCounts+1) call Ann_Mud_Backhead_X%AddToFirst (Xstart_PipeSection(F_StringIntervalCounts+1)) call Ann_Mud_Backhead_section%AddToFirst (F_StringIntervalCounts+1) call Ann_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call Ann_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call Ann_MudOrKick%AddToFirst (Saved_Op_MudOrKick) !<<<<<<<< call Ann_CuttingMud%AddToFirst (0) elseif (Op_Kick_Saved_Volume > 0.0 .and. Ann_MudOrKick%First() /= 0) then Ann_MudDischarged_Volume%Array(1)= Ann_MudDischarged_Volume%Array(1) + Op_Kick_Saved_Volume endif if (Op_Saved_MudDischarged_Volume> 0.0) then NewDensity= Op_MudSaved_Density NewVolume= Op_Saved_MudDischarged_Volume !write(*,*) 'NewVolume=' , NewVolume !write(*,*) 'iloc=' , iloc,'Ann_MudDischarged_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) if ((Rate_of_Penetration==0 .and. abs(Ann_Density%Array(iLoc)-NewDensity)< DensityMixTol) & .or. (Rate_of_Penetration>0. .and. Ann_CuttingMud%Array(iLoc)==1 .and. abs(Ann_Density%Array(iLoc)-NewDensity)< CuttingDensityMixTol) & .or. (Rate_of_Penetration>0. .and. Ann_CuttingMud%Array(iLoc)==0 .and. Ann_MudDischarged_Volume%Array(iLoc) < 42.) ) then ! 1-Pockets are Merged Ann_Density%Array(iLoc)= (Ann_Density%Array(iLoc)*Ann_MudDischarged_Volume%Array(iLoc)+NewDensity*NewVolume)/(Ann_MudDischarged_Volume%Array(iLoc)+NewVolume) Ann_MudDischarged_Volume%Array(iLoc)= Ann_MudDischarged_Volume%Array(iLoc)+NewVolume Ann_Mud_Forehead_X%Array(iLoc)= BackheadX Ann_Mud_Forehead_section%Array(iLoc)= MudSection Ann_Mud_Backhead_X%Array(iLoc)= BackheadX Ann_Mud_Backhead_section%Array(iLoc)= MudSection Ann_RemainedVolume_in_LastSection%Array(iLoc)= (0.0d0) Ann_EmptyVolume_inBackheadLocation%Array(iLoc)= (0.0d0) !write(*,*) 'merge' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) else ! 2-Merging conditions are not meeted, so new pocket call Ann_Density%AddTo (iLoc,NewDensity) call Ann_MudDischarged_Volume%AddTo (iLoc,NewVolume) call Ann_Mud_Forehead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Forehead_section%AddTo (iLoc,MudSection) call Ann_Mud_Backhead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Backhead_section%AddTo (iLoc,MudSection) call Ann_RemainedVolume_in_LastSection%AddTo (iLoc,0.0d0) call Ann_EmptyVolume_inBackheadLocation%AddTo (iLoc,0.0d0) call Ann_MudOrKick%AddTo (iLoc,0) call Ann_CuttingMud%AddTo (iLoc,0) !write(*,*) 'd) annLength=' , Ann_Density%Length() !write(*,*) 'new' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) endif endif endif !========================Tripping In - End==================== !========================Drilling Mode======================== if (Rate_of_Penetration>0. .and. DeltaVolumeOp>0.0) then ! trip in mode(loole paeen) DrillingMode== .true. !write(*,*) 'Drilling Mode' !if ( MudIsChanged== .true. ) then ! call RemoveAnnulusMudArrays(iLoc) !endif !write(*,*) 'before' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) !NewDensity= (St_Density%Last() * AnnulusFlowRate + 141.4296E-4*Rate_of_Penetration*Diameter_of_Bit**2)/(AnnulusFlowRate+6.7995E-4*Rate_of_Penetration*Diameter_of_Bit**2) NewDensity= St_Density%Last() !NewVolume= ((AnnulusFlowRate/60.0d0)*DeltaT_Mudline)+DeltaVolumeOp !!! Density in ppg, flow rate in gpm, ROP in ft/s, bit diameter in inch do imud=1, Op_MudDischarged_Volume%Length() if ( Op_MudOrKick%Array(imud) == 0 ) then Op_Density%Array(imud)= NewDensity endif enddo if (Op_Kick_Saved_Volume > 0.0 .and. Ann_MudOrKick%First() == 0) then write(*,*) 'Kick influx enters Annulus first time' !write(*,*) 'Saved_Op_MudOrKick=',Saved_Op_MudOrKick call Ann_Density%AddToFirst (Op_KickSaved_Density) call Ann_MudDischarged_Volume%AddToFirst (Op_Kick_Saved_Volume) call Ann_Mud_Forehead_X%AddToFirst (Xstart_PipeSection(F_StringIntervalCounts+1)) call Ann_Mud_Forehead_section%AddToFirst (F_StringIntervalCounts+1) call Ann_Mud_Backhead_X%AddToFirst (Xstart_PipeSection(F_StringIntervalCounts+1)) call Ann_Mud_Backhead_section%AddToFirst (F_StringIntervalCounts+1) call Ann_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call Ann_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call Ann_MudOrKick%AddToFirst (Saved_Op_MudOrKick) !<<<<<<<< call Ann_CuttingMud%AddToFirst (0) elseif (Op_Kick_Saved_Volume > 0.0 .and. Ann_MudOrKick%First() /= 0) then Ann_MudDischarged_Volume%Array(1)= Ann_MudDischarged_Volume%Array(1) + Op_Kick_Saved_Volume endif if (Op_Saved_MudDischarged_Volume> 0.0) then !write(*,*) 'Op_Saved_Mud added' NewDensity= NewDensity !(drilling density) NewVolume= Op_Saved_MudDischarged_Volume + DeltaVolumeOp ! (DeltaVolumeOp: for Cuttings Volume) !write(*,*) 'NewVolume=' , NewVolume !write(*,*) 'iloc=' , iloc,'Ann_MudDischarged_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) if ( (Ann_CuttingMud%Array(iloc)==1 .and. abs(Ann_Density%Array(iLoc)-NewDensity)< CuttingDensityMixTol ) & .or. (Ann_CuttingMud%Array(iLoc)==0 .and. Ann_MudDischarged_Volume%Array(iLoc) < 42.) ) then ! 1-Pockets are Merged Ann_Density%Array(iLoc)= (Ann_Density%Array(iLoc)*Ann_MudDischarged_Volume%Array(iLoc)+NewDensity*NewVolume)/(Ann_MudDischarged_Volume%Array(iLoc)+NewVolume) Ann_MudDischarged_Volume%Array(iLoc)= Ann_MudDischarged_Volume%Array(iLoc)+NewVolume Ann_Mud_Forehead_X%Array(iLoc)= BackheadX Ann_Mud_Forehead_section%Array(iLoc)= MudSection Ann_Mud_Backhead_X%Array(iLoc)= BackheadX Ann_Mud_Backhead_section%Array(iLoc)= MudSection Ann_RemainedVolume_in_LastSection%Array(iLoc)= (0.0d0) Ann_EmptyVolume_inBackheadLocation%Array(iLoc)= (0.0d0) Ann_CuttingMud%Array(iLoc)= 1 !write(*,*) 'merge' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) else ! 2-Merging conditions are not meeted, so new pocket !write(*,*) 'before e) ', iloc, Ann_Density%Array(iLoc),NewDensity !write(*,*) 'before e) Ann_MudDischarged_Volume%Array(iLoc)=' , Ann_MudDischarged_Volume%Array(iLoc) call Ann_Density%AddTo (iLoc,NewDensity) call Ann_MudDischarged_Volume%AddTo (iLoc,NewVolume) call Ann_Mud_Forehead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Forehead_section%AddTo (iLoc,MudSection) call Ann_Mud_Backhead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Backhead_section%AddTo (iLoc,MudSection) call Ann_RemainedVolume_in_LastSection%AddTo (iLoc,0.0d0) call Ann_EmptyVolume_inBackheadLocation%AddTo (iLoc,0.0d0) call Ann_MudOrKick%AddTo (iLoc,0) call Ann_CuttingMud%AddTo (iLoc,1) ! 1= cutting 0= mud !write(*,*) 'new' ,'Ann_Volume%Array(1)=' , Ann_MudDischarged_Volume%Array(1) !write(*,*) 'e) annLength=' , Ann_Density%Length() endif endif endif !=================================================================== !write(*,*) 'after add to ann==' ! ! do imud=1, Op_MudDischarged_Volume%Length() ! write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) ! enddo ! ! do imud=1, Ann_MudDischarged_Volume%Length() ! write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) ! enddo ! !write(*,*) '==after add to ann' NewVolume= ((AnnulusFlowRate/60.d0)*DeltaT_Mudline) - Op_Saved_MudDischarged_Volume if (iloc==2 .and. Op_MudOrKick%Last()==0 .and. NewVolume > 0.d0 ) then ! for avoid kick separation !write(*,*) 'avoid kick separation' NewDensity= Op_MudSaved_Density call RemoveOpMudArrays(Op_Density%Length()) ! mud here is removed and then will be added to iloc=2 in Ann if ( Ann_MudDischarged_Volume%Array(1) > ((AnnulusFlowRate/60.d0)*DeltaT_Mudline)- Op_Saved_MudDischarged_Volume) then! 1st in Ann = kick !write(*,*) 'mode1' Ann_MudDischarged_Volume%Array(1)= Ann_MudDischarged_Volume%Array(1) - (((AnnulusFlowRate/60.d0)*DeltaT_Mudline) -Op_Saved_MudDischarged_Volume) Op_MudDischarged_Volume%Array(Op_Density%Length())= Op_MudDischarged_Volume%Array(Op_Density%Length())+ (((AnnulusFlowRate/60.d0)*DeltaT_Mudline) - Op_Saved_MudDischarged_Volume) !kick else call RemoveAnnulusMudArrays(1) !kick is removed iloc= 1 Op_MudDischarged_Volume%Array(Op_Density%Length())= Op_MudDischarged_Volume%Array(Op_Density%Length())+ (((AnnulusFlowRate/60.d0)*DeltaT_Mudline) - Op_Saved_MudDischarged_Volume) !write(*,*) 'mode2' ! including a little expand endif if ((Rate_of_Penetration==0 .and. abs(Ann_Density%Array(iLoc)-NewDensity)< DensityMixTol) & .or. (Rate_of_Penetration>0. .and. Ann_CuttingMud%Array(iLoc)==1 .and. abs(Ann_Density%Array(iLoc)-NewDensity)< CuttingDensityMixTol) & .or. (Rate_of_Penetration>0. .and. Ann_CuttingMud%Array(iLoc)==0 .and. Ann_MudDischarged_Volume%Array(iLoc) < 42.) ) then ! 1-Pockets are Merged Ann_Density%Array(iLoc)= (Ann_Density%Array(iLoc)*Ann_MudDischarged_Volume%Array(iLoc)+NewDensity*NewVolume)/(Ann_MudDischarged_Volume%Array(iLoc)+NewVolume) Ann_MudDischarged_Volume%Array(iLoc)= Ann_MudDischarged_Volume%Array(iLoc)+NewVolume Ann_Mud_Forehead_X%Array(iLoc)= BackheadX Ann_Mud_Forehead_section%Array(iLoc)= MudSection Ann_Mud_Backhead_X%Array(iLoc)= BackheadX Ann_Mud_Backhead_section%Array(iLoc)= MudSection Ann_RemainedVolume_in_LastSection%Array(iLoc)= (0.0d0) Ann_EmptyVolume_inBackheadLocation%Array(iLoc)= (0.0d0) else ! 2-Merging conditions are not meeted, so new pocket call Ann_Density%AddTo (iLoc,NewDensity) call Ann_MudDischarged_Volume%AddTo (iLoc,NewVolume) call Ann_Mud_Forehead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Forehead_section%AddTo (iLoc,MudSection) call Ann_Mud_Backhead_X%AddTo (iLoc,BackheadX) call Ann_Mud_Backhead_section%AddTo (iLoc,MudSection) call Ann_RemainedVolume_in_LastSection%AddTo (iLoc,0.0d0) call Ann_EmptyVolume_inBackheadLocation%AddTo (iLoc,0.0d0) call Ann_MudOrKick%AddTo (iLoc,0) call Ann_CuttingMud%AddTo (iLoc,0) !write(*,*) 'd) annLength=' , Ann_Density%Length() endif endif !=================================================================== if( Op_MudOrKick%Last() == 1 .and. Ann_MudOrKick%First() == 0 ) then write(*,*) '***error2****==' write(*,*) 'Op_Kick_Saved_Volume,Op_Saved_MudDischarged_Volume=' , Op_Kick_Saved_Volume,Op_Saved_MudDischarged_Volume write(*,*) 'after add to ann==' do imud=1, Op_MudDischarged_Volume%Length() write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) enddo do imud=1, Ann_MudDischarged_Volume%Length() write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) enddo write(*,*) '==after add to ann' write(*,*) 'NewVolume,Op_MudOrKick%Last=' , NewVolume,Op_MudOrKick%Last() write(*,*) '==***error2****' endif !=============== save Ann Mud data to transfer to the ChokeLine enterance AnnMudVolumeSum= 0.d0 !Ann_MudSaved_Density= 0.d0 !Ann_KickSaved_Density= 0.d0 Ann_Saved_MudDischarged_Volume= 0.d0 Ann_Kick_Saved_Volume= 0.d0 Saved_Ann_MudOrKick= 0 Ann_to_Choke_2mud= .false. do imud=1, Ann_MudDischarged_Volume%Length() AnnMudVolumeSum= AnnMudVolumeSum + Ann_MudDischarged_Volume%Array(imud) if ( AnnMudVolumeSum > sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) ) then IF (Ann_MudOrKick%Array(imud) == 0) THEN Ann_MudSaved_Density = Ann_Density%Array(imud) Ann_Saved_MudDischarged_Volume = AnnMudVolumeSum - sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) ELSEIF (Ann_MudOrKick%Array(imud) > 0 .AND. Ann_MudOrKick%Array(imud) <100) THEN ! 104= AIR Ann_Kick_Saved_Volume = AnnMudVolumeSum - sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) Saved_Ann_MudOrKick= Ann_MudOrKick%Array (imud) Ann_KickSaved_Density= Ann_Density%Array(imud) END IF do ii= imud + 1, Ann_MudDischarged_Volume%Length() IF (Ann_MudOrKick%Array(ii) == 0) THEN Ann_MudSaved_Density = ((Ann_MudSaved_Density * Ann_Saved_MudDischarged_Volume) + (Ann_Density%Array(ii) * Ann_MudDischarged_Volume%Array(ii))) / (Ann_Saved_MudDischarged_Volume + Ann_MudDischarged_Volume%Array(ii)) Ann_Saved_MudDischarged_Volume = Ann_Saved_MudDischarged_Volume + Ann_MudDischarged_Volume%Array(ii) Ann_to_Choke_2mud= .true. ELSEIF (Ann_MudOrKick%Array(ii) > 0 .AND. Ann_MudOrKick%Array(ii) <100) THEN ! 104= AIR Ann_Kick_Saved_Volume = Ann_Kick_Saved_Volume + Ann_MudDischarged_Volume%Array(ii) Saved_Ann_MudOrKick= Ann_MudOrKick%Array (ii) Ann_KickSaved_Density= Ann_Density%Array(ii) END IF enddo !WRITE (*,*) 'Ann_Saved_Mud_Volume, Ann_Kick_Saved_Volume', Ann_Saved_MudDischarged_Volume, Ann_Kick_Saved_Volume exit endif enddo Ann_Saved_MudDischarged_Volume_Final= Ann_Saved_MudDischarged_Volume !+ Ann_Kick_Saved_Volume Ann_Kick_Saved_Volume_Final= Ann_Kick_Saved_Volume IF (WellHeadIsOpen) MudVolume_InjectedFromAnn = Ann_Saved_MudDischarged_Volume_Final -((Qlost/60.0d0)*DeltaT_Mudline) !WRITE (*,*) 'MudVolume_InjectedFromAnn=', MudVolume_InjectedFromAnn !====================================================================== !write(*,*) 'c)Ann_Mud sum=' , sum(Ann_MudDischarged_Volume%Array(:)) !write(*,*) 'Ann cap=' , sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) !write(*,*) 'Ann_Saved_Mud=' , Ann_Saved_MudDischarged_Volume total_injected = total_injected + MudVolume_InjectedFromAnn if (ChokePanelStrokeResetSwitch == 1) then total_injected= 0. endif !write(*,*) ' total injected-tripin =' , total_injected !write(*,*) 'injected-tripin =' , MudVolume_InjectedFromAnn !======================== Annulus ==================== !MudIsChanged= .false. imud= 0 do while (imud < Ann_Mud_Forehead_X%Length()) imud = imud + 1 if (imud> 1) then Ann_Mud_Backhead_X%Array(imud)= Ann_Mud_Forehead_X%Array(imud-1) Ann_Mud_Backhead_section%Array(imud)= Ann_Mud_Forehead_section%Array(imud-1) endif ! <<< Fracture Shoe Lost IF ( ShoeLost .and. ShoeDepth < Ann_Mud_Backhead_X%Array(imud) .and. ShoeDepth >= Ann_Mud_Forehead_X%Array(imud) ) then !write(*,*) 'ShoeLost imud,AnnVolume(imud), VolumeLost:' , imud,Ann_MudDischarged_Volume%Array(imud), (( Qlost/60.0d0)*DeltaT_Mudline) Ann_MudDischarged_Volume%Array(imud)= Ann_MudDischarged_Volume%Array(imud)-((Qlost/60.0d0)*DeltaT_Mudline) !(gal) if (Ann_MudDischarged_Volume%Array(imud) < 0.0) then !write(*,*) 'mud is removed by shoe lost, imud=' , imud call RemoveAnnulusMudArrays(imud) imud= imud-1 cycle endif ENDIF ! Fracture Shoe Lost >>> DirectionCoef= (Xend_PipeSection(Ann_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(Ann_Mud_Backhead_section%Array(imud))) & / ABS(Xend_PipeSection(Ann_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(Ann_Mud_Backhead_section%Array(imud))) ! +1 for string , -1 for annulus Ann_EmptyVolume_inBackheadLocation%Array(imud)= DirectionCoef* (Xend_PipeSection(Ann_Mud_Backhead_section%Array(imud))- Ann_Mud_Backhead_X%Array(imud))* & Area_PipeSectionFt(Ann_Mud_Backhead_section%Array(imud)) !(ft^3) Ann_EmptyVolume_inBackheadLocation%Array(imud)= Ann_EmptyVolume_inBackheadLocation%Array(imud)* 7.48051948d0 ! ft^3 to gal if ( Ann_MudDischarged_Volume%Array(imud) <= Ann_EmptyVolume_inBackheadLocation%Array(imud)) then Ann_Mud_Forehead_section%Array(imud)= Ann_Mud_Backhead_section%Array(imud) Ann_Mud_Forehead_X%Array(imud)= Ann_Mud_Backhead_X%Array(imud)+ DirectionCoef*(Ann_MudDischarged_Volume%Array(imud)/7.48051948d0)/Area_PipeSectionFt(Ann_Mud_Backhead_section%Array(imud)) ! 7.48 is for gal to ft^3 else isection= Ann_Mud_Backhead_section%Array(imud)+1 Ann_RemainedVolume_in_LastSection%Array(imud)= Ann_MudDischarged_Volume%Array(imud)- Ann_EmptyVolume_inBackheadLocation%Array(imud) do if (isection > NoPipeSections) then ! last pipe section(well exit) Ann_MudDischarged_Volume%Array(imud)= Ann_MudDischarged_Volume%Array(imud)- Ann_RemainedVolume_in_LastSection%Array(imud) Ann_Mud_Forehead_X%Array(imud)= Xend_PipeSection(NoPipeSections) Ann_Mud_Forehead_section%Array(imud)= NoPipeSections if (Ann_MudDischarged_Volume%Array(imud)<= 0.0d0) then ! imud is completely exited form the well !write(*,*) 'remove******' call RemoveAnnulusMudArrays(imud) endif exit endif xx= Ann_RemainedVolume_in_LastSection%Array(imud)/ PipeSection_VolumeCapacity(isection) !(gal) if (xx<= 1.0) then Ann_Mud_Forehead_section%Array(imud)= isection Ann_Mud_Forehead_X%Array(imud)= (xx * (Xend_PipeSection(isection)- Xstart_PipeSection(isection)))+ Xstart_PipeSection(isection) exit else Ann_RemainedVolume_in_LastSection%Array(imud)= Ann_RemainedVolume_in_LastSection%Array(imud)- PipeSection_VolumeCapacity(isection) isection= isection+ 1 endif enddo endif ! write(*,*) 'imud=' , imud !write(*,*) 'Pinter4 **Ann_Length()=' , Ann_Mud_Forehead_X%Length() ! write(*,*) 'Ann_Density%Array (imud)=' , Ann_Density%Array (imud) ! ! !write(*,*) imud,'Ann_Mud_Forehead_X%Array(imud)=' , Ann_Mud_Forehead_X%Array(imud) !if (Ann_Mud_Forehead_X%Array(imud) < Xend_PipeSection(NoPipeSections)) then ! Ann_Mud_Forehead_X%Array(imud) = Xend_PipeSection(NoPipeSections) ! for error preventing !endif !write(*,*) imud, 'Ann_MudDischarged_Volume%Array(imud)=' , Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) enddo if (Ann_Mud_Forehead_X%Last() < Xend_PipeSection(NoPipeSections)) then Ann_Mud_Forehead_X%Array(Ann_Mud_Forehead_X%Length()) = Xend_PipeSection(NoPipeSections) ! for error preventing endif !========================ANNULUS END================= !write(*,*) 'sum(Ann_MudDischarged_Volume%Array())=' , sum(Ann_MudDischarged_Volume%Array(:)) !========================================================= !write(*,*) 'before======2' ! ! do imud=1, Op_MudDischarged_Volume%Length() ! write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) ! enddo !write(*,*) '2======before' !========================Bottom Hole================= imud=0 do while (imud < Op_Mud_Forehead_X%Length()) imud = imud + 1 if (imud> 1) then Op_Mud_Backhead_X%Array(imud)= Op_Mud_Forehead_X%Array(imud-1) Op_Mud_Backhead_section%Array(imud)= Op_Mud_Forehead_section%Array(imud-1) endif !write(*,*) 'imud**=' , imud DirectionCoef= (Xend_OpSection(Op_Mud_Backhead_section%Array(imud))-Xstart_OpSection(Op_Mud_Backhead_section%Array(imud))) & / ABS(Xend_OpSection(Op_Mud_Backhead_section%Array(imud))-Xstart_OpSection(Op_Mud_Backhead_section%Array(imud))) ! +1 for string , -1 for annulus Op_EmptyVolume_inBackheadLocation%Array(imud)= DirectionCoef* (Xend_OpSection(Op_Mud_Backhead_section%Array(imud))- Op_Mud_Backhead_X%Array(imud))* & Area_OpSectionFt(Op_Mud_Backhead_section%Array(imud)) !(ft^3) Op_EmptyVolume_inBackheadLocation%Array(imud)= Op_EmptyVolume_inBackheadLocation%Array(imud)* 7.48051948d0 ! ft^3 to gal !write(*,*) ' Op_EmptyVolume_inBackheadLocation%Array(1) =' , Op_EmptyVolume_inBackheadLocation%Array(1) if ( Op_EmptyVolume_inBackheadLocation%Array(1) < 0.0) CALL ErrorStop1 ('Negative Empty volume') if ( Op_MudDischarged_Volume%Array(imud) <= Op_EmptyVolume_inBackheadLocation%Array(imud)) then Op_Mud_Forehead_section%Array(imud)= Op_Mud_Backhead_section%Array(imud) Op_Mud_Forehead_X%Array(imud)= Op_Mud_Backhead_X%Array(imud)+ DirectionCoef*(Op_MudDischarged_Volume%Array(imud)/7.48051948d0)/Area_OpSectionFt(Op_Mud_Backhead_section%Array(imud)) ! 7.48 is for gal to ft^3 else isection= Op_Mud_Backhead_section%Array(imud)+1 Op_RemainedVolume_in_LastSection%Array(imud)= Op_MudDischarged_Volume%Array(imud)- Op_EmptyVolume_inBackheadLocation%Array(imud) do if (isection > F_BottomHoleIntervalCounts) then ! last pipe section(well exit) !if( imud==1) KickDeltaVinAnnulus= Op_RemainedVolume_in_LastSection%Array(imud) ! Kick enters Annulus space Op_MudDischarged_Volume%Array(imud)= Op_MudDischarged_Volume%Array(imud)- Op_RemainedVolume_in_LastSection%Array(imud) Op_Mud_Forehead_X%Array(imud)= Xend_OpSection(F_BottomHoleIntervalCounts) Op_Mud_Forehead_section%Array(imud)= F_BottomHoleIntervalCounts if (Op_MudDischarged_Volume%Array(imud)<= 0.0d0) then ! imud is completely exited form the well call RemoveOpMudArrays(imud) endif exit endif xx= Op_RemainedVolume_in_LastSection%Array(imud)/ OpSection_VolumeCapacity(isection) !(gal) if (xx<= 1.0) then Op_Mud_Forehead_section%Array(imud)= isection Op_Mud_Forehead_X%Array(imud)= (xx * (Xend_OpSection(isection)- Xstart_OpSection(isection)))+ Xstart_OpSection(isection) exit else Op_RemainedVolume_in_LastSection%Array(imud)= Op_RemainedVolume_in_LastSection%Array(imud)- OpSection_VolumeCapacity(isection) isection= isection+ 1 endif enddo endif ! for OP remove: if (Op_Mud_Forehead_X%Array(imud)== Xend_OpSection(F_BottomHoleIntervalCounts)) then totalLength = Op_MudDischarged_Volume%Length() do while(imud < totalLength) !imud = imud + 1 call RemoveOpMudArrays(totalLength) totalLength = totalLength - 1 enddo exit ! endif !if (Op_Mud_Forehead_X%Array(imud)== Xend_OpSection(F_BottomHoleIntervalCounts)) then ! totalLength = Op_MudDischarged_Volume%Length() ! do while(imud <= totalLength) ! ! imud = imud + 1 ! call RemoveOpMudArrays(imud) ! totalLength = totalLength - 1 ! ! ! enddo ! ! exit ! ! !endif enddo !write(*,*) 'OpSection_VolumeCapacity sum=' , sum(OpSection_VolumeCapacity(:)) !========================Bottom Hole END================= !write(*,*) 'after sorting==' ! ! do imud=1, Op_MudDischarged_Volume%Length() ! write(*,*) 'Op:', imud, Op_MudDischarged_Volume%Array(imud), Op_Density%Array(imud) ,Op_MudOrKick%Array(imud) ! enddo ! ! do imud=1, Ann_MudDischarged_Volume%Length() ! write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) ! enddo ! ! ! ! !do imud=1, st_MudDischarged_Volume%Length() ! ! write(*,*) 'st:', imud, St_MudDischarged_Volume%Array(imud), St_Mud_Backhead_X%Array(imud) ,St_Mud_Forehead_X%Array(imud) ! !enddo ! !write(*,*) '==after sorting' ! write(*,*) 'after sorting st==' ! ! do imud=1, st_MudDischarged_Volume%Length() ! write(*,*) 'st-plot:', imud, St_MudDischarged_Volume%Array(imud), St_Mud_Backhead_X%Array(imud) ,St_Mud_Forehead_X%Array(imud),St_Density%Array(imud) ! enddo ! !write(*,*) '==after sorting st' !write(*,*) '**Ann_Kick_Saved_Final,Mud_InjectedFromAnn' , Ann_Kick_Saved_Volume_Final,MudVolume_InjectedFromAnn end subroutine Pump_and_TripIn subroutine ChokeLineMud ! is called in subroutine CirculationCodeSelect Use GeoElements_FluidModule USE CMudPropertiesVariables USE MudSystemVARIABLES USE Pump_VARIABLES !USE CHOKEVARIABLES !USE CDataDisplayConsoleVariables , StandPipePressureDataDisplay=>StandPipePressure !use CManifolds use CDrillWatchVariables !use CHOKEVARIABLES !use CChokeManifoldVariables use CTanksVariables, TripTankVolume2 => TripTankVolume, TripTankDensity2 => TripTankDensity USE sROP_Other_Variables USE sROP_Variables Use KickVariables USE PressureDisplayVARIABLES Use CError Use , intrinsic :: IEEE_Arithmetic implicit none integer i,ii,error_occured error_occured = 0 !write(*,*) 'begining chokeline==' !write(*,*) 'Ann last:', Ann_MudDischarged_Volume%Last(), Ann_Density%Last() ,Ann_MudOrKick%Last() ! !do imud=1, ChokeLine_MudDischarged_Volume%Length() ! write(*,*) 'ChokeLine:', imud, ChokeLine_MudDischarged_Volume%Array(imud), ChokeLine_Density%Array(imud) ,ChokeLine_MudOrKick%Array(imud) !enddo !write(*,*) 'Ann_Kick_Saved_Volume_Final,MudVolume_InjectedFromAnn' , Ann_Kick_Saved_Volume_Final,MudVolume_InjectedFromAnn !write(*,*) 'begining chokeline==' ChokeLineFlowRate = MUD(4)%Q !WRITE (*,*) 'MUD(4)%Q', MUD(4)%Q if (NewPipeFilling == 0) then ! .or. UtubeFilling==0) then ChokeLineFlowRate= 0. endif do imud=1, ChokeLine_MudDischarged_Volume%Length()-2 if ( ChokeLine_MudOrKick%Array(imud) ==1 .and. ChokeLine_MudOrKick%Array(imud+1) ==0 .and. ChokeLine_MudOrKick%Array(imud+2) ==1 ) then write(*,*) 'error_location is 1' error_occured = 1 endif enddo ! !do imud=1, st_MudDischarged_Volume%Length() ! write(*,*) 'st:', imud, St_MudDischarged_Volume%Array(imud), St_Mud_Backhead_X%Array(imud) ,St_Mud_Forehead_X%Array(imud) !enddo !========================CHOKE LINE ENTRANCE================= !if ( Ann_Kick_Saved_Volume > 0.0 .and. ( Ann_Saved_MudDischarged_Volume-((Qlost/60.0d0)*DeltaT_Mudline) ) == 0.0 ) then if ( Ann_Kick_Saved_Volume > 1.0e-5 .and. ( MudVolume_InjectedFromAnn ) <= 1.0e-5 ) then !WRITE (*,*) 'only kick enters to chokeline, Casing pressure = ', PressureGauges(2) if (ChokeLine_MudOrKick%First() == 0) then call ChokeLine_Density%AddToFirst (Ann_KickSaved_Density) call ChokeLine_MudDischarged_Volume%AddToFirst (0.d0) call ChokeLine_Mud_Forehead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Forehead_section%AddToFirst (1) call ChokeLine_Mud_Backhead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Backhead_section%AddToFirst (1) call ChokeLine_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call ChokeLine_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call ChokeLine_MudOrKick%AddToFirst (Saved_Ann_MudOrKick) ChokeLineDensity_Old= Ann_KickSaved_Density endif ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ Ann_Kick_Saved_Volume !(gal) endif do imud=1, ChokeLine_MudDischarged_Volume%Length()-2 if ( ChokeLine_MudOrKick%Array(imud) ==1 .and. ChokeLine_MudOrKick%Array(imud+1) ==0 .and. ChokeLine_MudOrKick%Array(imud+2) ==1 ) then write(*,*) 'error_location is 2' error_occured = 1 endif enddo !if ( Ann_Kick_Saved_Volume == 0.0 .and. ( Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) > 0.0 ) then if ( Ann_Kick_Saved_Volume <= 1.0e-5 .and. MudVolume_InjectedFromAnn > 1.0e-5 ) then !WRITE (*,*) 'only mud enters to chokeline' if ((Ann_to_Choke_2mud == .false. .and. ABS(ChokeLineDensity_Old - Ann_MudSaved_Density) >= DensityMixTol) .or. ChokeLine_MudOrKick%First() /= 0) then ! new mud is pumped call ChokeLine_Density%AddToFirst (Ann_MudSaved_Density) call ChokeLine_MudDischarged_Volume%AddToFirst (0.0d0) call ChokeLine_Mud_Forehead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Forehead_section%AddToFirst (1) call ChokeLine_Mud_Backhead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Backhead_section%AddToFirst (1) call ChokeLine_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call ChokeLine_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call ChokeLine_MudOrKick%AddToFirst (0) ChokeLineDensity_Old= Ann_MudSaved_Density endif !ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ (Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) !(gal) ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ (MudVolume_InjectedFromAnn) !(gal) endif do imud=1, ChokeLine_MudDischarged_Volume%Length()-2 if ( ChokeLine_MudOrKick%Array(imud) ==1 .and. ChokeLine_MudOrKick%Array(imud+1) ==0 .and. ChokeLine_MudOrKick%Array(imud+2) ==1 ) then write(*,*) 'error_location is 3' error_occured = 1 endif enddo !if ( Ann_Kick_Saved_Volume > 0.0 .and. (Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) > 0.0 .and. ChokeLine_MudOrKick%First() /= 0 ) then if ( Ann_Kick_Saved_Volume > 1.0e-5 .and. (MudVolume_InjectedFromAnn) > 1.0e-5 .and. ChokeLine_MudOrKick%First() /= 0 ) then WRITE (*,*) 'Kick Enters Choke line Last Time' ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ Ann_Kick_Saved_Volume !(gal) call ChokeLine_Density%AddToFirst (Ann_MudSaved_Density) !call ChokeLine_MudDischarged_Volume%AddToFirst (Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) call ChokeLine_MudDischarged_Volume%AddToFirst (MudVolume_InjectedFromAnn) call ChokeLine_Mud_Forehead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Forehead_section%AddToFirst (1) call ChokeLine_Mud_Backhead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Backhead_section%AddToFirst (1) call ChokeLine_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call ChokeLine_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call ChokeLine_MudOrKick%AddToFirst (0) ChokeLineDensity_Old= Ann_MudSaved_Density !ELSE if ( Ann_Kick_Saved_Volume > 0.0 .and. ( Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) > 0.0 .and. ChokeLine_MudOrKick%First() == 0 ) then ELSE if ( Ann_Kick_Saved_Volume > 1.0e-5 .and. ( MudVolume_InjectedFromAnn ) > 1.0e-5 .and. ChokeLine_MudOrKick%First() == 0 ) then WRITE (*,*) 'Kick Enters Choke line First Time' !ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ ( Ann_Saved_MudDischarged_Volume - ((Qlost/60.0d0)*DeltaT_Mudline) ) !(gal) ChokeLine_MudDischarged_Volume%Array(1)= ChokeLine_MudDischarged_Volume%Array(1)+ ( MudVolume_InjectedFromAnn ) !(gal) call ChokeLine_Density%AddToFirst (Ann_KickSaved_Density) call ChokeLine_MudDischarged_Volume%AddToFirst (Ann_Kick_Saved_Volume) call ChokeLine_Mud_Forehead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Forehead_section%AddToFirst (1) call ChokeLine_Mud_Backhead_X%AddToFirst (0.0d0) call ChokeLine_Mud_Backhead_section%AddToFirst (1) call ChokeLine_RemainedVolume_in_LastSection%AddToFirst (0.0d0) call ChokeLine_EmptyVolume_inBackheadLocation%AddToFirst (0.0d0) call ChokeLine_MudOrKick%AddToFirst (Saved_Ann_MudOrKick) ChokeLineDensity_Old= Ann_KickSaved_Density endif do imud=1, ChokeLine_MudDischarged_Volume%Length()-2 if ( ChokeLine_MudOrKick%Array(imud) ==1 .and. ChokeLine_MudOrKick%Array(imud+1) ==0 .and. ChokeLine_MudOrKick%Array(imud+2) ==1 ) then write(*,*) 'error_location is 4' error_occured = 1 endif enddo if (error_occured == 1) then do imud=1, ChokeLine_MudDischarged_Volume%Length() write(*,*) 'ChokeLine:', imud, ChokeLine_Density%Array(imud) ,ChokeLine_MudOrKick%Array(imud) enddo endif !========================================================== ! !write(*,*) 'after add chokeline==' ! ! do imud=1, ChokeLine_MudDischarged_Volume%Length() ! write(*,*) 'ChokeLine:', imud, ChokeLine_MudDischarged_Volume%Array(imud), ChokeLine_Density%Array(imud) ,ChokeLine_MudOrKick%Array(imud) ! enddo ! !write(*,*) 'after add chokeline==' ! ! !=============== save Choke Mud data========================== ChokeMudVolumeSum= 0.d0 !Ann_MudSaved_Density= 0.d0 !Ann_KickSaved_Density= 0.d0 Choke_Saved_MudDischarged_Volume= 0.d0 Choke_Kick_Saved_Volume= 0.d0 Saved_Choke_MudOrKick= 0 do imud=1, ChokeLine_MudDischarged_Volume%Length() ChokeMudVolumeSum= ChokeMudVolumeSum + ChokeLine_MudDischarged_Volume%Array(imud) if ( ChokeMudVolumeSum > ChokeLine_VolumeCapacity ) then IF (ChokeLine_MudOrKick%Array(imud) == 0) THEN Choke_MudSaved_Density = ChokeLine_Density%Array(imud) Choke_Saved_MudDischarged_Volume = ChokeMudVolumeSum - ChokeLine_VolumeCapacity ELSEIF (ChokeLine_MudOrKick%Array(imud) > 0 .AND. ChokeLine_MudOrKick%Array(imud) <100) THEN ! 104= AIR Choke_Kick_Saved_Volume = ChokeMudVolumeSum - ChokeLine_VolumeCapacity Saved_Choke_MudOrKick= ChokeLine_MudOrKick%Array (imud) Choke_KickSaved_Density= ChokeLine_Density%Array(imud) END IF do ii= imud + 1, ChokeLine_MudDischarged_Volume%Length() IF (ChokeLine_MudOrKick%Array(ii) == 0) THEN Choke_MudSaved_Density = ((Choke_MudSaved_Density * Choke_Saved_MudDischarged_Volume) + (ChokeLine_Density%Array(ii) * ChokeLine_MudDischarged_Volume%Array(ii))) / (Choke_Saved_MudDischarged_Volume + ChokeLine_MudDischarged_Volume%Array(ii)) Choke_Saved_MudDischarged_Volume = Choke_Saved_MudDischarged_Volume + ChokeLine_MudDischarged_Volume%Array(ii) ELSEIF (ChokeLine_MudOrKick%Array(ii) > 0 .AND. ChokeLine_MudOrKick%Array(ii) <100) THEN ! 104= AIR Choke_Kick_Saved_Volume = Choke_Kick_Saved_Volume + ChokeLine_MudDischarged_Volume%Array(ii) Saved_Choke_MudOrKick= ChokeLine_MudOrKick%Array (ii) Choke_KickSaved_Density= ChokeLine_Density%Array(ii) END IF enddo !WRITE (*,*) 'Choke_Saved_Mud_Volume, Choke_Kick_Saved_Volume', Choke_Saved_MudDischarged_Volume, Choke_Kick_Saved_Volume exit ! exits do endif enddo Choke_Saved_MudDischarged_Volume_Final= Choke_Saved_MudDischarged_Volume !+ Choke_Kick_Saved_Volume Choke_Kick_Saved_Volume_Final= Choke_Kick_Saved_Volume !====================================================================== ! !do imud=1, ChokeLine_MudDischarged_Volume%Length() ! write(*,*) 'a)ChokeLine:', imud, ChokeLine_MudDischarged_Volume%Array(imud) ,ChokeLine_MudOrKick%Array(imud) !enddo !write(*,*) 'choke_Mud sum=' , sum(ChokeLine_MudDischarged_Volume%Array(:)) !write(*,*) 'choke_cap=' , ChokeLine_VolumeCapacity !write(*,*) 'Choke_Saved_Mud=' , Choke_Saved_MudDischarged_Volume_Final !write(*,*) 'Choke_Saved_Kick=' , Choke_Kick_Saved_Volume_Final !========================Choke Line================= imud=0 do while (imud < ChokeLine_Mud_Forehead_X%Length()) imud = imud + 1 if (imud> 1) then ChokeLine_Mud_Backhead_X%Array(imud)= ChokeLine_Mud_Forehead_X%Array(imud-1) ChokeLine_Mud_Backhead_section%Array(imud)= ChokeLine_Mud_Forehead_section%Array(imud-1) endif !DirectionCoef= (Xend_PipeSection(St_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(St_Mud_Backhead_section%Array(imud))) & ! / ABS(Xend_PipeSection(St_Mud_Backhead_section%Array(imud))-Xstart_PipeSection(St_Mud_Backhead_section%Array(imud))) ! +1 for string , -1 for annulus ChokeLine_EmptyVolume_inBackheadLocation%Array(imud)= (ChokeLineLength- ChokeLine_Mud_Backhead_X%Array(imud))* Area_ChokeLineFt !(ft^3) ChokeLine_EmptyVolume_inBackheadLocation%Array(imud)= ChokeLine_EmptyVolume_inBackheadLocation%Array(imud)* 7.48051948d0 ! ft^3 to gal if ( ChokeLine_MudDischarged_Volume%Array(imud) <= ChokeLine_EmptyVolume_inBackheadLocation%Array(imud)) then ChokeLine_Mud_Forehead_section%Array(imud)= ChokeLine_Mud_Backhead_section%Array(imud) ChokeLine_Mud_Forehead_X%Array(imud)= ChokeLine_Mud_Backhead_X%Array(imud)+ (ChokeLine_MudDischarged_Volume%Array(imud)/7.48051948d0)/Area_ChokeLineFt ! 7.48 is for gal to ft^3 else isection= ChokeLine_Mud_Backhead_section%Array(imud)+1 ChokeLine_RemainedVolume_in_LastSection%Array(imud)= ChokeLine_MudDischarged_Volume%Array(imud)- ChokeLine_EmptyVolume_inBackheadLocation%Array(imud) do if (isection > 1) then ! last pipe section(Chokeline exit) ChokeLine_MudDischarged_Volume%Array(imud)= ChokeLine_MudDischarged_Volume%Array(imud)- ChokeLine_RemainedVolume_in_LastSection%Array(imud) ChokeLine_Mud_Forehead_X%Array(imud)= ChokeLineLength ChokeLine_Mud_Forehead_section%Array(imud)= 1 if (ChokeLine_MudDischarged_Volume%Array(imud)<= 0.0d0) then ! imud is completely exited form the string call ChokeLine_MudDischarged_Volume%Remove (imud) call ChokeLine_Mud_Backhead_X%Remove (imud) call ChokeLine_Mud_Backhead_section%Remove (imud) call ChokeLine_Mud_Forehead_X%Remove (imud) call ChokeLine_Mud_Forehead_section%Remove (imud) call ChokeLine_Density%Remove (imud) call ChokeLine_RemainedVolume_in_LastSection%Remove (imud) call ChokeLine_EmptyVolume_inBackheadLocation%Remove (imud) call ChokeLine_MudOrKick%Remove (imud) endif exit endif xx= ChokeLine_RemainedVolume_in_LastSection%Array(imud)/ ChokeLine_VolumeCapacity !(gal) if (xx<= 1.0) then ChokeLine_Mud_Forehead_section%Array(imud)= isection ChokeLine_Mud_Forehead_X%Array(imud)= xx * ChokeLineLength exit else ChokeLine_RemainedVolume_in_LastSection%Array(imud)= ChokeLine_RemainedVolume_in_LastSection%Array(imud)- ChokeLine_VolumeCapacity isection= isection+ 1 endif enddo endif enddo !========================Choke Line END================= !do imud=1, ChokeLine_MudDischarged_Volume%Length() ! write(*,*) 'b)ChokeLine:', imud, ChokeLine_MudDischarged_Volume%Array(imud) ,ChokeLine_MudOrKick%Array(imud) !enddo ChokeOutletDensity= ChokeLine_Density%Last() ! used in MudSystem do i=1, ChokeLine_MudOrKick%Length() !write(*,555) i,'Choke_Volume(i), type=' ,ChokeLine_MudDischarged_Volume%Array(i),ChokeLine_MudOrKick%Array(i) IF (IEEE_Is_NaN(ChokeLine_MudDischarged_Volume%Array(i))) call ErrorStop('NaN in Choke Volume-Plot') IF (ChokeLine_MudDischarged_Volume%Array(i)<=0.) call ErrorStop('Choke Volume= <=0' , ChokeLine_MudDischarged_Volume%Array(i)) enddo 555 FORMAT(I3,5X,A42,(f12.5),5X,I3) !write(*,*) 'after sorting chokeline==' !IF (ANY(ChokeLine_MudOrKick%Array(:) > 0)) THEN ! do imud=1, ChokeLine_MudDischarged_Volume%Length() ! write(*,*) 'ChokeLine:', imud, ChokeLine_MudDischarged_Volume%Array(imud), ChokeLine_Density%Array(imud) ,ChokeLine_MudOrKick%Array(imud) ! enddo !END IF !do imud=1, Ann_MudDischarged_Volume%Length() ! write(*,*) 'Ann:', imud, Ann_MudDischarged_Volume%Array(imud), Ann_Density%Array(imud) ,Ann_MudOrKick%Array(imud) !enddo ! !write(*,*) 'Ann cap=' , sum(PipeSection_VolumeCapacity(F_StringIntervalCounts+1:NoPipeSections)) ! write(*,*) 'Ann mud sum vol=' , sum(Ann_MudDischarged_Volume%Array(:)) !write(*,*) '==after sorting chokeline' end subroutine ChokeLineMud subroutine Choke_GasSound ! is called in subroutine CirculationCodeSelect use CSounds !Use GeoElements_FluidModule !USE CMudPropertiesVariables USE MudSystemVARIABLES !USE Pump_VARIABLES !!USE CHOKEVARIABLES !!USE CDataDisplayConsoleVariables , StandPipePressureDataDisplay=>StandPipePressure !!use CManifolds !use CDrillWatchVariables !!use CHOKEVARIABLES !!use CChokeManifoldVariables !use CTanksVariables, TripTankVolume2 => TripTankVolume, TripTankDensity2 => TripTankDensity !USE sROP_Other_Variables !USE sROP_Variables !Use KickVariables !USE PressureDisplayVARIABLES !Use CError !Use , intrinsic :: IEEE_Arithmetic if ( ChokeLine_MudOrKick%Last() > 0 .AND. WellToChokeManifoldOpen == .true.) then !WellToChokeManifoldWasOpen SoundGasThroughChoke = 100 !100:chon dar adadhaye kamtar az 100 seda ghaat mishavad. eslah shavad.5.8.98 !int (min(ChokeLineFlowRate/2. , 100.)) print* , 'SoundGasThroughChoke1=', SoundGasThroughChoke !WRITE (*,*) 'WellToChokeManifoldWasOpen-Sound', WellToChokeManifoldWasOpen WRITE (*,*) 'WellToChokeManifoldOpen', WellToChokeManifoldOpen else SoundGasThroughChoke = 0 print* , 'SoundGasThroughChoke2=', SoundGasThroughChoke endif !print* , 'SoundGasThroughChoke3=', SoundGasThroughChoke call SetSoundGasThroughChoke(SoundGasThroughChoke) end subroutine Choke_GasSound