GB2063963B - Pressure core barrel flushing system - Google Patents

Pressure core barrel flushing system

Info

Publication number
GB2063963B
GB2063963B GB8026419A GB8026419A GB2063963B GB 2063963 B GB2063963 B GB 2063963B GB 8026419 A GB8026419 A GB 8026419A GB 8026419 A GB8026419 A GB 8026419A GB 2063963 B GB2063963 B GB 2063963B
Authority
GB
United Kingdom
Prior art keywords
core barrel
flushing system
pressure core
barrel flushing
pressure
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.)
Expired
Application number
GB8026419A
Other languages
English (en)
Other versions
GB2063963A (en
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 GB2063963A publication Critical patent/GB2063963A/en
Application granted granted Critical
Publication of GB2063963B publication Critical patent/GB2063963B/en
Expired 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)
GB8026419A 1979-12-03 1980-08-13 Pressure core barrel flushing system Expired GB2063963B (en)

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
GB2063963A GB2063963A (en) 1981-06-10
GB2063963B true GB2063963B (en) 1983-10-26

Family

ID=22276070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8026419A Expired GB2063963B (en) 1979-12-03 1980-08-13 Pressure core barrel flushing system

Country Status (6)

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

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
GB2516337B (en) 2013-04-15 2015-08-05 Nat Oilwell Varco Lp Pressure coring apparatus and method of obtaining a core using said apparatus
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
EP3298238B1 (en) * 2015-07-10 2019-08-14 Halliburton Energy Services, Inc. Sealed core storage and testing device for a downhole tool
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
FR2477217B1 (OSRAM) 1984-12-07
FR2477217A1 (fr) 1981-09-04
DE3044046A1 (de) 1981-06-19
CA1120027A (en) 1982-03-16
DE3044046C2 (de) 1985-01-10
BE885183A (fr) 1981-03-11
US4272987A (en) 1981-06-16
GB2063963A (en) 1981-06-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee