RO55562A2 - - Google Patents

Info

Publication number
RO55562A2
RO55562A2 RO6705971A RO6705971A RO55562A2 RO 55562 A2 RO55562 A2 RO 55562A2 RO 6705971 A RO6705971 A RO 6705971A RO 6705971 A RO6705971 A RO 6705971A RO 55562 A2 RO55562 A2 RO 55562A2
Authority
RO
Romania
Application number
RO6705971A
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 filed Critical
Priority to RO6705971A priority Critical patent/RO55562A2/ro
Publication of RO55562A2 publication Critical patent/RO55562A2/ro

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/24Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
    • F04F5/26Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids of multi-stage type
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/122Gas lift
RO6705971A 1971-05-28 1971-05-28 RO55562A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO6705971A RO55562A2 (en) 1971-05-28 1971-05-28

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RO6705971A RO55562A2 (en) 1971-05-28 1971-05-28
US3784325D US3784325A (en) 1971-05-28 1972-05-22 Method of and apparatus for the gas-lift withdrawal of a liquid from a subterranean space

Publications (1)

Publication Number Publication Date
RO55562A2 true RO55562A2 (en) 1973-09-20

Family

ID=20089136

Family Applications (1)

Application Number Title Priority Date Filing Date
RO6705971A RO55562A2 (en) 1971-05-28 1971-05-28

Country Status (2)

Country Link
US (1) US3784325A (en)
RO (1) RO55562A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200425A (en) * 1975-02-12 1980-04-29 Institutul National Pentru Creatie Stiintifica Si Tehnica-Increst Gas-lift device
RO62593A (en) * 1975-02-12 1977-12-15 Inst Pentru Creatie Stintific gaslift device
US4297084A (en) * 1979-12-10 1981-10-27 Wayt Newell E Gas anchor
DE3025525C2 (en) * 1980-07-05 1987-05-21 Juergen 4477 Welver De Volkmann
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
US5707214A (en) * 1994-07-01 1998-01-13 Fluid Flow Engineering Company Nozzle-venturi gas lift flow control device and method for improving production rate, lift efficiency, and stability of gas lift wells
US5743717A (en) * 1994-07-01 1998-04-28 Fluid Flow Engineering Company Nozzle-venturi gas lift flow control device
BR0004685B1 (en) 2000-10-05 2009-01-13 METHOD AND DEVICE FOR estabilizaÇço of produÇço wells petràleo.
CA2412072C (en) 2001-11-19 2012-06-19 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
US8167047B2 (en) 2002-08-21 2012-05-01 Packers Plus Energy Services Inc. Method and apparatus for wellbore fluid treatment
BR0300958B1 (en) 2003-04-15 2013-06-04 mandrel for pumping pneumatic valve.
US7766085B2 (en) * 2008-02-04 2010-08-03 Marathon Oil Company Apparatus, assembly and process for injecting fluid into a subterranean well
US8413726B2 (en) * 2008-02-04 2013-04-09 Marathon Oil Company Apparatus, assembly and process for injecting fluid into a subterranean well
US8757273B2 (en) 2008-04-29 2014-06-24 Packers Plus Energy Services Inc. Downhole sub with hydraulically actuable sleeve valve
CN103306643B (en) * 2013-07-10 2015-09-23 崔斌 One kind of apparatus and method for dewatering gas

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2077912A (en) * 1936-04-07 1937-04-20 George E Van Voorhis Operation of gas wells
US2380714A (en) * 1944-06-29 1945-07-31 Alfred W Carter Ejector
US3321891A (en) * 1964-07-14 1967-05-30 Coanda Henri Apparatus for transporting atomizable material

Also Published As

Publication number Publication date
US3784325A (en) 1974-01-08

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