NO904298L - Styring av u-effekt i en sementstroem eller en annen fluidumstroem i oljebroenn. - Google Patents

Styring av u-effekt i en sementstroem eller en annen fluidumstroem i oljebroenn.

Info

Publication number
NO904298L
NO904298L NO90904298A NO904298A NO904298L NO 904298 L NO904298 L NO 904298L NO 90904298 A NO90904298 A NO 90904298A NO 904298 A NO904298 A NO 904298A NO 904298 L NO904298 L NO 904298L
Authority
NO
Norway
Prior art keywords
flow
effect
control
cement
oil brown
Prior art date
Application number
NO90904298A
Other languages
English (en)
Other versions
NO904298D0 (no
Inventor
Paul Douglas Maxfield Gullett
Original Assignee
Stirling Design Int
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 Stirling Design Int filed Critical Stirling Design Int
Publication of NO904298D0 publication Critical patent/NO904298D0/no
Publication of NO904298L publication Critical patent/NO904298L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Reciprocating Pumps (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Earth Drilling (AREA)
NO90904298A 1989-10-03 1990-10-03 Styring av u-effekt i en sementstroem eller en annen fluidumstroem i oljebroenn. NO904298L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898922302A GB8922302D0 (en) 1989-10-03 1989-10-03 The control of'u'tubing in the flow of cement in oil well casings

Publications (2)

Publication Number Publication Date
NO904298D0 NO904298D0 (no) 1990-10-03
NO904298L true NO904298L (no) 1991-04-04

Family

ID=10664002

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904298A NO904298L (no) 1989-10-03 1990-10-03 Styring av u-effekt i en sementstroem eller en annen fluidumstroem i oljebroenn.

Country Status (5)

Country Link
US (1) US5062481A (no)
EP (1) EP0421763A1 (no)
CA (1) CA2026854A1 (no)
GB (2) GB8922302D0 (no)
NO (1) NO904298L (no)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2251446A (en) * 1990-12-27 1992-07-08 Baker Hughes Inc Control valve for well cementing operations
GB2260150B (en) * 1991-10-04 1995-03-08 Fmc Corp Well apparatus
GB9127535D0 (en) * 1991-12-31 1992-02-19 Stirling Design Int The control of"u"tubing in the flow of cement in oil well casings
US5890538A (en) * 1997-04-14 1999-04-06 Amoco Corporation Reverse circulation float equipment tool and process
CA2266809C (en) * 1999-03-23 2004-11-02 Rodney Leeb Reverse circulating control valve
US6401822B1 (en) * 2000-06-23 2002-06-11 Baker Hughes Incorporated Float valve assembly for downhole tubulars
CA2540499A1 (en) * 2006-03-17 2007-09-17 Gerald Leeb Dual check valve
US7510018B2 (en) * 2007-01-15 2009-03-31 Weatherford/Lamb, Inc. Convertible seal
GB2457497B (en) 2008-02-15 2012-08-08 Pilot Drilling Control Ltd Flow stop valve
EP2467561B1 (en) 2009-08-18 2017-03-15 Pilot Drilling Control Limited Flow stop valve
JP5357840B2 (ja) 2010-07-06 2013-12-04 パナソニック株式会社 電動工具
US20130233549A1 (en) * 2010-11-15 2013-09-12 Betsy Lorene Boswell System for controlling cement flow in a well
CN105114031B (zh) * 2015-08-27 2018-02-27 长江大学 一种针对u形管效应的固井压力控制方法及系统
CN113670500B (zh) * 2019-10-18 2023-05-23 浙江科技学院 盾构隧道管片浮力测量模型实验装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890144A (en) * 1959-05-15 1962-02-28 Baker Oil Tools Inc Subsurface apparatus for automatically filling conduit strings
AT221053B (de) * 1959-06-25 1962-05-10 Schoeller Bleckmann Stahlwerke Zirkulationsventil zur Zementation von Tiefbohrungen
US3543852A (en) * 1968-12-16 1970-12-01 Otis Eng Corp Well tools
US3638730A (en) * 1970-02-11 1972-02-01 Shell Oil Co Method and apparatus for cementing a well conduit
CA1058477A (en) * 1978-10-13 1979-07-17 Robert G. Reay Valve assembly for the remote control of fluid flow having an automatic time delay
GB8326961D0 (en) * 1983-10-08 1983-11-09 Hogarth P J M Bore-hole drilling device
GB2172031B (en) * 1985-03-07 1988-03-16 Halliburton Co An inverse differential casing cementing float valve
US4872510A (en) * 1988-09-30 1989-10-10 Baker Hughes Incorporated Subterranean well casing float tool
US4836279A (en) * 1988-11-16 1989-06-06 Halliburton Company Non-rotating plug

Also Published As

Publication number Publication date
EP0421763A1 (en) 1991-04-10
NO904298D0 (no) 1990-10-03
US5062481A (en) 1991-11-05
GB8922302D0 (en) 1989-11-15
GB9021545D0 (en) 1990-11-14
CA2026854A1 (en) 1991-04-04
GB2236783A (en) 1991-04-17

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