Deliquification - George E King Petroleum Engineering Oil and Gas ...

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4/25/20005/2/20005/9/20005/16/20005/23/20005/30/20006/6/20006/13/20006/20/20006/27/20007/4/20007/11/20007/18/20007/25/20008/1/20008/8/20008/15/20008/22/20008/29/20009/5/20009/12/20009/19/20009/26/200010/3/200010/10/200010/17/200010/24/200010/31/2000Typical Wamsutter New Well Decline3500Champlin 242-C33-1/2” Production Casing300025002000150010005000Gas Rate (MCF/D)Line Pressure (PSI)www.GEKEngineering.com 20
Note pressuresLiquidholdupfromdecliningvelocityThe liquidholdupapplies abackpressure to thebottomhole.Rate isdecreasedEnoughliquidfinallydropsdown thewell toreduce orbalanceformationpressure.Flow isdecreasedor the wellis dead.www.GEKEngineering.com 21
Page 1 and 2: Low Pressure Gas WellDeliverability
Page 3 and 4: US Mature Well Base (2001)• 880,0
Page 6 and 7: Tubing Performance - VerticalOil We
Page 8 and 9: Minimum Critical Velocities• Turn
Page 10 and 11: Pump HPWe’ll have to put energy i
Page 12 and 13: System Requirements• Low initial
Page 14 and 15: Gas Bubble Growth With RiseIn A Wat
Page 16 and 17: Where is Critical Rate Calculated?S
Page 18 and 19: Condensation Drivers• Loss of tem
Page 22 and 23: An increase inthe differentialbetwe
Page 24 and 25: Lift Selection Considerations• Si
Page 26 and 27: What causesthe sharpinitial decline
Page 28 and 29: Shutting in a Well at Surface Doesn
Page 30 and 31: Lift and Unloading Options• At le
Page 32 and 33: Effective CT Velocity String - Cham
Page 34 and 35: Gas Rate (MCF/D)Soap Injection to R
Page 36 and 37: Conclusions• Tubng size is a legi
Page 38 and 39: Heating Gas - Downhole View During
Page 42 and 43: MCF/DayUnstable Gas Well Flow Behav
Page 44 and 45: DepthPressure Effects of Liquid Loa
Page 46 and 47: 111213141516171Heating Gas - Effect
Page 50 and 51: Support Slides• Lift Methods• D
Page 52 and 53: Lift and Unloading OptionsMethod De
Page 54: Lift and Unloading OptionsMethod De
Page 57 and 58: Very Generalized Operating Ranges f
Page 59 and 60: The liquid flow character canchange
Page 61 and 62: www.GEKEngineering.com Oilfield Rev

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