FR2477217B1 - - Google Patents

Info

Publication number
FR2477217B1
FR2477217B1 FR8021413A FR8021413A FR2477217B1 FR 2477217 B1 FR2477217 B1 FR 2477217B1 FR 8021413 A FR8021413 A FR 8021413A FR 8021413 A FR8021413 A FR 8021413A FR 2477217 B1 FR2477217 B1 FR 2477217B1
Authority
FR
France
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.)
Expired
Application number
FR8021413A
Other versions
FR2477217A1 (fr
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.)
Norton Christensen Inc
Original Assignee
Christensen Inc
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 Christensen Inc filed Critical Christensen Inc
Publication of FR2477217A1 publication Critical patent/FR2477217A1/fr
Application granted granted Critical
Publication of FR2477217B1 publication Critical patent/FR2477217B1/fr
Granted legal-status Critical Current

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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/08—Coating, freezing, consolidating cores; Recovering uncontaminated cores or cores at formation pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Sampling And Sample Adjustment (AREA)
FR8021413A 1979-12-03 1980-10-07 Systeme de rincage pour outil carottier pour la remontee de carottes sous pression Granted FR2477217A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/099,670 US4272987A (en) 1979-12-03 1979-12-03 Pressure core barrel flushing system

Publications (2)

Publication Number Publication Date
FR2477217A1 FR2477217A1 (fr) 1981-09-04
FR2477217B1 true FR2477217B1 (fr) 1984-12-07

Family

ID=22276070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021413A Granted FR2477217A1 (fr) 1979-12-03 1980-10-07 Systeme de rincage pour outil carottier pour la remontee de carottes sous pression

Country Status (6)

Country Link
US (1) US4272987A (fr)
BE (1) BE885183A (fr)
CA (1) CA1120027A (fr)
DE (1) DE3044046C2 (fr)
FR (1) FR2477217A1 (fr)
GB (1) GB2063963B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4466495A (en) * 1983-03-31 1984-08-21 The Standard Oil Company Pressure core barrel for the sidewall coring tool
GB2184835A (en) * 1985-12-19 1987-07-01 Redwood Corex Core container
US5482123A (en) * 1993-04-21 1996-01-09 Baker Hughes Incorporated Method and apparatus for pressure coring with non-invading gel
US5360074A (en) * 1993-04-21 1994-11-01 Baker Hughes, Incorporated Method and composition for preserving core sample integrity using an encapsulating material
US5546798A (en) * 1995-05-12 1996-08-20 Baker Hughes Incorporated Method and composition for preserving core sample integrity using a water soluble encapsulating material
US6283228B2 (en) 1997-01-08 2001-09-04 Baker Hughes Incorporated Method for preserving core sample integrity
US8950252B2 (en) * 2012-04-20 2015-02-10 Halliburton Energy Services, Inc. High pressure rock core testing
US9441434B2 (en) 2013-04-15 2016-09-13 National Oilwell Varco, L.P. Pressure core barrel for retention of core fluids and related method
US9926756B2 (en) * 2013-07-18 2018-03-27 Baker Hughes Incorporated Pressure compensation modules for coring tools, coring tools including pressure compensation modules, and related methods
MX2017016365A (es) * 2015-07-10 2018-03-02 Halliburton Energy Services Inc Almacenamiento sellado de nucleos y dispositivo de evaluacion para una herramienta de fondo de pozo.
CN106930711B (zh) * 2017-03-24 2023-04-07 吉林大学 一种辅助加热钻进式冷冻取心钻具
CN109505993B (zh) * 2018-11-08 2023-07-07 深圳大学 可增加密封比压的岩心筒密封结构
CN115217428B (zh) * 2021-04-20 2024-03-26 中国石油天然气股份有限公司 页岩气及岩心保压密封取样装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734719A (en) * 1956-02-14 otway
US2238609A (en) * 1939-04-21 1941-04-15 Standard Oil Dev Co Pressure core barrel
GB534891A (en) * 1939-06-17 1941-03-21 Anglo Iranian Oil Co Ltd Improvements relating to core boring apparatus
US2287909A (en) * 1940-02-10 1942-06-30 Standard Oil Dev Co Expansion chamber for pressure core barrels
US2381845A (en) * 1942-05-11 1945-08-07 Reed Roller Bit Co Pressure core drilling apparatus
US2412915A (en) * 1942-06-07 1946-12-17 Standard Oil Dev Co Pressure core barrel
US2445494A (en) * 1944-10-10 1948-07-20 Shell Dev Method of determining the fluid contents of underground formation samples
US3548958A (en) * 1969-07-30 1970-12-22 Exxon Production Research Co Pressure core barrel
US4256192A (en) * 1979-07-06 1981-03-17 Christensen, Inc. Pressure core barrel

Also Published As

Publication number Publication date
GB2063963A (en) 1981-06-10
DE3044046C2 (de) 1985-01-10
FR2477217A1 (fr) 1981-09-04
CA1120027A (fr) 1982-03-16
GB2063963B (en) 1983-10-26
US4272987A (en) 1981-06-16
BE885183A (fr) 1981-03-11
DE3044046A1 (de) 1981-06-19

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse