WO1992002707A3 - Dispositif de prelevement d'echantillon carotte a indicateur de blocage de carotte - Google Patents

Dispositif de prelevement d'echantillon carotte a indicateur de blocage de carotte Download PDF

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Publication number
WO1992002707A3
WO1992002707A3 PCT/GB1991/001254 GB9101254W WO9202707A3 WO 1992002707 A3 WO1992002707 A3 WO 1992002707A3 GB 9101254 W GB9101254 W GB 9101254W WO 9202707 A3 WO9202707 A3 WO 9202707A3
Authority
WO
WIPO (PCT)
Prior art keywords
core
indicator
jammed
sampling device
sample
Prior art date
Application number
PCT/GB1991/001254
Other languages
English (en)
Other versions
WO1992002707A2 (fr
Inventor
Per Erik Bjoern Arnoe
Original Assignee
Corpro Systems Ltd
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 Corpro Systems Ltd filed Critical Corpro Systems Ltd
Publication of WO1992002707A2 publication Critical patent/WO1992002707A2/fr
Publication of WO1992002707A3 publication Critical patent/WO1992002707A3/fr
Priority to GB9301637A priority Critical patent/GB2262556A/en
Priority to NO93930278A priority patent/NO930278L/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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • 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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B47/00—Survey of boreholes or wells
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

L'invention décrit un dispositif de prise d'un échantillon carotté, comprenant des moyens de détection des modifications de pression à l'intérieur du dispositif pour produire une alerte quand un échantillon carotté est bloqué à l'intérieur du dispositif. L'invention décrit également des moyens de réglage de la prise d'échantillon.
PCT/GB1991/001254 1990-07-28 1991-07-25 Dispositif de prelevement d'echantillon carotte a indicateur de blocage de carotte WO1992002707A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9301637A GB2262556A (en) 1990-07-28 1993-01-27 A core sampling device with indicator for jammed core
NO93930278A NO930278L (no) 1990-07-28 1993-01-27 Kjerneproeveapparat med faskilingsindikator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909016624A GB9016624D0 (en) 1990-07-28 1990-07-28 A sampling device
GB9016624.0 1990-07-28

Publications (2)

Publication Number Publication Date
WO1992002707A2 WO1992002707A2 (fr) 1992-02-20
WO1992002707A3 true WO1992002707A3 (fr) 1992-03-19

Family

ID=10679835

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1991/001254 WO1992002707A2 (fr) 1990-07-28 1991-07-25 Dispositif de prelevement d'echantillon carotte a indicateur de blocage de carotte

Country Status (3)

Country Link
AU (1) AU8236091A (fr)
GB (1) GB9016624D0 (fr)
WO (1) WO1992002707A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417295A (en) * 1993-06-16 1995-05-23 Sperry Sun Drilling Services, Inc. Method and system for the early detection of the jamming of a core sampling device in an earth borehole, and for taking remedial action responsive thereto
GB0724972D0 (en) 2007-12-21 2008-01-30 Corpro Systems Ltd Monitoring apparatus for core barrel operations
WO2015031475A1 (fr) * 2013-08-27 2015-03-05 Baker Hughes Incorporated Indicateur de blocage de noyau technique destiné à des outils de carottage, outils de carottage incluant de tels indicateurs de blocage de noyau, et procédés associés
CN109025876B (zh) * 2018-08-13 2023-08-22 中国地质科学院勘探技术研究所 一种绳索打捞式液力强制取心钻具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225845A (en) * 1961-02-17 1965-12-28 Joy Mfg Co Core barrel assembly
EP0050104A2 (fr) * 1980-10-10 1982-04-21 Craelius AB Dispositif de carottage
DD158336A3 (de) * 1980-02-07 1983-01-12 Eckhard Verseck Kernklemmverbinder

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225845A (en) * 1961-02-17 1965-12-28 Joy Mfg Co Core barrel assembly
DD158336A3 (de) * 1980-02-07 1983-01-12 Eckhard Verseck Kernklemmverbinder
EP0050104A2 (fr) * 1980-10-10 1982-04-21 Craelius AB Dispositif de carottage

Also Published As

Publication number Publication date
WO1992002707A2 (fr) 1992-02-20
AU8236091A (en) 1992-03-02
GB9016624D0 (en) 1990-09-12

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