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-R es er voi r S im ul at ion -P roduc tion F or ec as t -E .M .G o o d P ro d u ct io n fo re ca st s w ill d e p e n d o n • G o o d h ist o ry m a tc h • G o o d in te g ra tio n o f w e ll p e rf o rm a n ce a n d p ro d u ct io n co n st ra in ts W e ll p e rf o rm a n ce
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W e ll p e rf o rm a n ce • In flo w cu rv e s − P ro d u ct iv it y in d e x o r co m p le te cu rv e • O u tf lo w cu rv e s − V F P ta b le s P ro d u ct io n co n st ra in ts • C o n st ra in ts re la te d to flo w • C o n st ra in ts re la te d to flo w − M a x im u m w a te r-cu t o r m a x im u m G O R p e r w e ll − M a x im u m w a te r p ro d u ct io n o r g a s p ro d u ct io n fo r a g ro u p o f w e lls • C o n st ra in ts re la te d to p re ssu re − M in im u m b o tt o m h o le flo w in g p re ss u re − M in im u m w e ll h e a d p re ss u re -R es er voi r S im ul at ion -P roduc tion F or ec as t -E .M . G a s G as m et er in g O il m et er in g P se p . P = s ep ar at io n p re ss u re S u rfa ce ch o ke P t Surface facilitiesW
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O il m et er in g O il ch o ke Surface facilities Vertical lift S af et y v alv e F lu id p ro d u ce d Do w n h o le c h o ke W ell in flo w PR P W F -R es er voi r S im ul at ion -P roduc tion F or ec as t -E .M .Bottom Hole Flowing Pressure (bar) 2 5 0 2 0 0
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Increasing Water cut
Increasing Well Head Pressure
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Increasing Tubing Size Bottom Hole Flowing Pressure (bar)
2 0 0 1 5 0 1 5 0
Increasing Water cut
Increasing Well Head Pressure
Increasing GOR
Increasing Tubing Size Bottom Hole Flowing Pressure (bar)
5 0 0 0 4 0 0 8 0 0 1 2 0 0 1 6 0 0 L iq u id fl o w (m 3 /d ) -R es er voi r S im ul at ion -P roduc tion F or ec as t -E .M .
Bottom Hole Flowing Pressure (bar)
2 5 0 2 0 0 W e ll c a p a c ity 9 4 0 m 3 /d
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M a in co n tr o ls • Im p o se d Fl o w ra te − O il, W a te r, G a s, Li q u id , R e se rv o ir v o id a g e • Im p o se d p re ssu re − T u b in g H e a d F lo w in g p re ss u re
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