GB1343808A - Soft formation core barrel - Google Patents

Soft formation core barrel

Info

Publication number
GB1343808A
GB1343808A GB2391671*A GB2391671A GB1343808A GB 1343808 A GB1343808 A GB 1343808A GB 2391671 A GB2391671 A GB 2391671A GB 1343808 A GB1343808 A GB 1343808A
Authority
GB
United Kingdom
Prior art keywords
sleeve
fluid
core
annulus
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
GB2391671*A
Other languages
English (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1343808A publication Critical patent/GB1343808A/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
    • E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water
    • 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
    • E21B25/06—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver having a flexible liner or inflatable retaining means

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)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB2391671*A 1970-03-24 1971-04-19 Soft formation core barrel Expired GB1343808A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2225170A 1970-03-24 1970-03-24

Publications (1)

Publication Number Publication Date
GB1343808A true GB1343808A (en) 1974-01-16

Family

ID=21808650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2391671*A Expired GB1343808A (en) 1970-03-24 1971-04-19 Soft formation core barrel

Country Status (5)

Country Link
US (1) US3621924A (cg-RX-API-DMAC7.html)
CA (1) CA951713A (cg-RX-API-DMAC7.html)
DE (1) DE2113817A1 (cg-RX-API-DMAC7.html)
FR (1) FR2088255B1 (cg-RX-API-DMAC7.html)
GB (1) GB1343808A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111411912A (zh) * 2019-04-19 2020-07-14 中国石油天然气股份有限公司 火驱地层钻井取心方法及其钻井取心装置
CN115126433A (zh) * 2022-07-22 2022-09-30 平顶山天安煤业股份有限公司 适用于松软地层的插入式保压取芯器及其使用方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768580A (en) * 1971-10-26 1973-10-30 Stichting Waterbouwkundig Lab Apparatus for taking an undisturbed soil sample
US3872935A (en) * 1974-04-30 1975-03-25 Us Agriculture Apparatus and method for obtaining undisturbed soil core samples
US3949819A (en) * 1974-07-10 1976-04-13 Evgeny Ivanovich Tanov Soil sampling device
US3986555A (en) * 1975-04-10 1976-10-19 Dresser Industries, Inc. Apparatus for providing a packaged core
GB2000824B (en) * 1977-07-06 1982-05-19 American Coldset Corp Method and core barrel apparatus for obtaining and retrieving subterranean formation samples
CH639459A5 (de) * 1979-07-11 1983-11-15 Max Hug Erdbohreinrichtung zur entnahme von bodenproben.
GB8406957D0 (en) * 1984-03-16 1984-04-18 Ennis M S J Hammer
NL8403277A (nl) * 1984-10-29 1986-05-16 Verstraeten Funderingstech Bv Werkwijze voor het vormen van een gat in de grond; alsmede hol, aan de onder- en bovenzijde open lichaam, ingericht voor toepassing bij deze werkwijze.
ZA872710B (en) * 1986-04-18 1987-10-05 Wade Oakes Dickinson Ben Iii Hydraulic drilling apparatus and method
BE1008473A5 (fr) * 1994-07-06 1996-05-07 Baroid Technology Inc Procede de fermeture d'un troncon de tube interne de carottier et carottier mettant en oeuvre le procede.
BE1009966A3 (fr) * 1996-01-15 1997-11-04 Baroid Technology Inc Carottier.
NO316530B1 (no) * 1997-08-22 2004-02-02 Kaare Aardal Hydrostatisk drevet kjernetaker for sedimentundersøkelser på havbunnen
GB9913974D0 (en) 1999-06-17 1999-08-18 Bartette Pascal Apparatus for handling geological samples
US7055626B2 (en) * 2002-03-15 2006-06-06 Baker Hughes Incorporated Core bit having features for controlling flow split
GB0508151D0 (en) * 2005-04-22 2005-06-01 Corpro Systems Ltd Apparatus and method
RU2014101695A (ru) * 2011-06-22 2015-07-27 Конокофиллипс Компани Отбор и извлечение керна из несцементированных или рыхлых пластов
US9217306B2 (en) * 2011-10-03 2015-12-22 National Oilwell Varco L.P. Methods and apparatus for coring
CA2879356A1 (en) * 2012-07-26 2014-01-30 National Oilwell Varco, L.P. Telescoping core barrel
CN108474241A (zh) * 2016-03-03 2018-08-31 哈利伯顿能源服务公司 用于取芯工具的内岩芯筒压接连接
CN113175307B (zh) * 2021-04-29 2022-04-15 四川大学 一种旋转密封提芯机构
CN113622849B (zh) * 2021-10-14 2022-01-25 陕西太合智能钻探有限公司 一种密闭取心钻具
CN114233227B (zh) * 2022-02-24 2022-05-31 陕西太合智能钻探有限公司 一种取芯钻具密封装置
CN115788341B (zh) * 2022-09-09 2024-05-10 四川大学 一种月基极端环境随钻成膜保真取芯装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1853581A (en) * 1930-05-17 1932-04-12 John M Schmissrauter Method and apparatus for scavenging core drills
DE698786C (de) * 1939-06-20 1940-11-19 Emil Burkhardt Dr Ing Verfahren zum Verschliessen des Kernrohres
US2893691A (en) * 1955-03-17 1959-07-07 Johnson Theodore Char Whitcomb Core drilling
US2927775A (en) * 1957-12-10 1960-03-08 Jersey Prod Res Co Unconsolidated formation core barrel
US2927776A (en) * 1958-03-07 1960-03-08 Jersey Prod Res Co Coring apparatus
FR1216967A (fr) * 1958-10-01 1960-04-29 Jersey Prod Res Co Appareil pour prise de carotte dans des formations sans cohésion, en particulier dans le forage de puits de pétrole
FR1419025A (fr) * 1964-10-16 1965-11-26 échantillonneur de sable perfectionné
NL155947B (nl) * 1965-04-14 1978-02-15 Stichting Waterbouwkundig Lab Werkwijze en inrichting voor het steken van een ongeroerd grondmonster.
US3349857A (en) * 1965-07-16 1967-10-31 Exxon Production Research Co Coring apparatus
FR1489756A (fr) * 1966-04-21 1967-07-28 Intrafor Anciens Etablissement Perfectionnements apportés aux appareils de sondage pour le prélèvement d'échantillons de sols
US3383131A (en) * 1966-07-27 1968-05-14 Navy Usa Core sampler
US3480093A (en) * 1968-01-04 1969-11-25 Continental Oil Co Total recovery core catcher
US3525409A (en) * 1968-12-12 1970-08-25 Shell Oil Co Core barrel closure for sonic drill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111411912A (zh) * 2019-04-19 2020-07-14 中国石油天然气股份有限公司 火驱地层钻井取心方法及其钻井取心装置
CN115126433A (zh) * 2022-07-22 2022-09-30 平顶山天安煤业股份有限公司 适用于松软地层的插入式保压取芯器及其使用方法

Also Published As

Publication number Publication date
US3621924A (en) 1971-11-23
CA951713A (en) 1974-07-23
FR2088255A1 (cg-RX-API-DMAC7.html) 1972-01-07
DE2113817A1 (de) 1971-10-21
FR2088255B1 (cg-RX-API-DMAC7.html) 1975-02-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee