GB9213940D0 - Improvements in or relating to downhole pumping systems - Google Patents

Improvements in or relating to downhole pumping systems

Info

Publication number
GB9213940D0
GB9213940D0 GB929213940A GB9213940A GB9213940D0 GB 9213940 D0 GB9213940 D0 GB 9213940D0 GB 929213940 A GB929213940 A GB 929213940A GB 9213940 A GB9213940 A GB 9213940A GB 9213940 D0 GB9213940 D0 GB 9213940D0
Authority
GB
United Kingdom
Prior art keywords
relating
pumping systems
downhole pumping
downhole
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB929213940A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lasalle Engineering Ltd
Original Assignee
Lasalle Engineering Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lasalle Engineering Ltd filed Critical Lasalle Engineering Ltd
Priority to GB929213940A priority Critical patent/GB9213940D0/en
Publication of GB9213940D0 publication Critical patent/GB9213940D0/en
Priority to AU45065/93A priority patent/AU4506593A/en
Priority to PCT/GB1993/001360 priority patent/WO1994000668A1/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/13—Lifting well fluids specially adapted to dewatering of wells of gas producing reservoirs, e.g. methane producing coal beds
GB929213940A 1992-06-30 1992-06-30 Improvements in or relating to downhole pumping systems Pending GB9213940D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB929213940A GB9213940D0 (en) 1992-06-30 1992-06-30 Improvements in or relating to downhole pumping systems
AU45065/93A AU4506593A (en) 1992-06-30 1993-06-29 Method of and pumping system for operating and underground reservoir
PCT/GB1993/001360 WO1994000668A1 (en) 1992-06-30 1993-06-29 Method of and pumping system for operating and underground reservoir

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929213940A GB9213940D0 (en) 1992-06-30 1992-06-30 Improvements in or relating to downhole pumping systems

Publications (1)

Publication Number Publication Date
GB9213940D0 true GB9213940D0 (en) 1992-08-12

Family

ID=10717998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB929213940A Pending GB9213940D0 (en) 1992-06-30 1992-06-30 Improvements in or relating to downhole pumping systems

Country Status (3)

Country Link
AU (1) AU4506593A (en)
GB (1) GB9213940D0 (en)
WO (1) WO1994000668A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7059345B2 (en) * 2002-12-03 2006-06-13 Baker Hughes Incorporated Pump bypass system
US20080095643A1 (en) * 2006-10-11 2008-04-24 Weatherford/Lamb, Inc. Active intake pressure control of downhole pump assemblies
US8439119B2 (en) 2009-08-20 2013-05-14 Baker Hughes Incorporated Latching mechanism for changing pump size

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR540065A (en) * 1914-01-20 1922-07-05 Petroleum Patents Company Process for increasing the production of oil wells
US4090564A (en) * 1976-05-24 1978-05-23 Transco Energy Company Method for increasing the recovery of oil and gas from a water invaded geo-pressured water drive oil reservoir
US4149598A (en) * 1977-04-11 1979-04-17 Exxon Production Research Company Recovery of gas from water drive gas reservoirs
GB8629746D0 (en) * 1986-12-12 1987-01-21 Phoenix Petroleum Services Installation of downhole pumps in wells
FR2617534A1 (en) * 1987-06-30 1989-01-06 Inst Francais Du Petrole DEVICE FOR PUMPING A FLUID INTO THE BOTTOM OF A WELL

Also Published As

Publication number Publication date
WO1994000668A1 (en) 1994-01-06
AU4506593A (en) 1994-01-24

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