GB2000824B - Method and core barrel apparatus for obtaining and retrieving subterranean formation samples - Google Patents

Method and core barrel apparatus for obtaining and retrieving subterranean formation samples

Info

Publication number
GB2000824B
GB2000824B GB7828460A GB7828460A GB2000824B GB 2000824 B GB2000824 B GB 2000824B GB 7828460 A GB7828460 A GB 7828460A GB 7828460 A GB7828460 A GB 7828460A GB 2000824 B GB2000824 B GB 2000824B
Authority
GB
United Kingdom
Prior art keywords
retrieving
obtaining
subterranean formation
core barrel
formation samples
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
GB7828460A
Other versions
GB2000824A (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.)
American Coldset Corp
Original Assignee
American Coldset Corp
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
Priority claimed from US05/813,358 external-priority patent/US4142594A/en
Priority claimed from US05/916,466 external-priority patent/US4258803A/en
Application filed by American Coldset Corp filed Critical American Coldset Corp
Publication of GB2000824A publication Critical patent/GB2000824A/en
Application granted granted Critical
Publication of GB2000824B publication Critical patent/GB2000824B/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
GB7828460A 1977-07-06 1978-06-30 Method and core barrel apparatus for obtaining and retrieving subterranean formation samples Expired GB2000824B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/813,358 US4142594A (en) 1977-07-06 1977-07-06 Method and core barrel apparatus for obtaining and retrieving subterranean formation samples
US05/916,466 US4258803A (en) 1978-06-21 1978-06-21 Core barrel for obtaining and retrieving subterranean formation samples

Publications (2)

Publication Number Publication Date
GB2000824A GB2000824A (en) 1979-01-17
GB2000824B true GB2000824B (en) 1982-05-19

Family

ID=27123727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7828460A Expired GB2000824B (en) 1977-07-06 1978-06-30 Method and core barrel apparatus for obtaining and retrieving subterranean formation samples

Country Status (4)

Country Link
CA (1) CA1097328A (en)
DE (1) DE2829579A1 (en)
FR (1) FR2396865A1 (en)
GB (1) GB2000824B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1010325A3 (en) * 1996-06-05 1998-06-02 Dresser Ind Core.
US6719070B1 (en) * 2000-11-14 2004-04-13 Baker Hughes Incorporated Apparatus and methods for sponge coring
GB0618798D0 (en) * 2006-09-23 2006-11-01 Corpro Systems Ltd Container and method
DE102011085192A1 (en) 2011-10-25 2013-04-25 Technische Universität Berlin Apparatus and method for sampling to obtain a pressure prevailing at the sampling site
WO2015077850A1 (en) * 2013-11-28 2015-06-04 Slim Drilling Serviços De Perfuração S.A Safety mechanism for installation in soil-sampling tooling, with a system for blocking the escape of gas/oil in the stage of recovering the internal tube containing the specimen
US10072471B2 (en) 2015-02-25 2018-09-11 Baker Hughes Incorporated Sponge liner sleeves for a core barrel assembly, sponge liners and related methods
CN109025879B (en) * 2018-08-13 2023-06-09 四川大学 Pressure maintaining cylinder sealing structure
CN113153196B (en) * 2021-01-04 2022-10-21 成都理工大学 Stress-preserving coring intelligent rock core extraction system and method
CN113882822B (en) * 2021-03-11 2023-07-18 四川大学 Deep coring high-temperature high-pressure analog test cabin
CN113175307B (en) * 2021-04-29 2022-04-15 四川大学 Rotary seal core lifting mechanism
CN113898307B (en) * 2021-09-30 2023-02-28 四川大学 Flexible liquid storage and release mechanism of in-situ self-triggering film-forming while-drilling quality-guaranteeing coring device
CN114233223B (en) * 2021-11-24 2024-05-31 中煤科工集团西安研究院有限公司 Ground well coal stratum pressurize quick coring device
CN114562225B (en) * 2022-02-28 2024-03-08 中国铁建重工集团股份有限公司 Direction-adjustable core drill with simple sealing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734719A (en) * 1956-02-14 otway
NL165553C (en) * 1969-02-07 1981-04-15 Stichting Waterbouwkundig Lab METHOD FOR STITCHING A STIRRED SOIL SAMPLE, AND APPARATUS FOR APPLYING THE METHOD
US3548958A (en) * 1969-07-30 1970-12-22 Exxon Production Research Co Pressure core barrel
US3621924A (en) * 1970-03-24 1971-11-23 Maurice P Lebourg Soft formation core barrel

Also Published As

Publication number Publication date
FR2396865A1 (en) 1979-02-02
GB2000824A (en) 1979-01-17
CA1097328A (en) 1981-03-10
DE2829579A1 (en) 1979-01-25

Similar Documents

Publication Publication Date Title
EG14473A (en) Method and apparatus for severing tubing
EG14409A (en) Method and apparatus for the exploration of boreholes
BE868774A (en) METHOD AND CORE FOR OBTAINING AND RECOVERING SAMPLES OF UNDERGROUND LAYERS
JPS5483974A (en) Method and apparatus for making plastics sleeve
EG13922A (en) Method and apparatus for nuclear well logging
GB2000824B (en) Method and core barrel apparatus for obtaining and retrieving subterranean formation samples
DE3071778D1 (en) Method and apparatus for pyrolyzing
PH17471A (en) Method and apparatus for constituent analysis of earth formations
GB2001167B (en) Well logging method and apparatus
JPS54122632A (en) Method and apparatus for producing sand core
JPS5490001A (en) Method and apparatus for searching ore
GB2054703B (en) Earth-boring apparatus for taking soil samples
JPS545586A (en) Method and apparatus for providing waterrproof material into cable core and communication cable
EG14074A (en) Apparatus and method for determination of subsurface porosity
MY8000076A (en) Improved method and apparatus for compressing sleeves into structural rods
JPS5438644A (en) Method and device for pulling sounddinsulating singleesliding door
MY8500175A (en) Methods and apparatus for constituent analysis of earth formations
JPS5489794A (en) Automatic sample filling method and apparatus
JPS5496123A (en) Method and apparatus for converting attenuable substance into fiber
GB2013941B (en) Apparatus and method for determining characteristics of susurface formations
JPS55129039A (en) Method of collecting data of computerrtomography device
JPS5343542A (en) Method of and apparatus for automtically preparing microscope sample slides
GB2094528B (en) Method and apparatus for measuring while drilling
JPS54106643A (en) Data collecting method of winder
JPS5493445A (en) Method of and apparatus for producing core

Legal Events

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