AU8236091A - A core sampling device with indicator for jammed core - Google Patents

A core sampling device with indicator for jammed core

Info

Publication number
AU8236091A
AU8236091A AU82360/91A AU8236091A AU8236091A AU 8236091 A AU8236091 A AU 8236091A AU 82360/91 A AU82360/91 A AU 82360/91A AU 8236091 A AU8236091 A AU 8236091A AU 8236091 A AU8236091 A AU 8236091A
Authority
AU
Australia
Prior art keywords
core
indicator
jammed
sampling device
core sampling
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.)
Abandoned
Application number
AU82360/91A
Inventor
Per Erik Bjorn Arno
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.)
Corpro Systems Ltd
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 AU8236091A publication Critical patent/AU8236091A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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, core extractors
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
AU82360/91A 1990-07-28 1991-07-25 A core sampling device with indicator for jammed core Abandoned AU8236091A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
AU8236091A true AU8236091A (en) 1992-03-02

Family

ID=10679835

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82360/91A Abandoned AU8236091A (en) 1990-07-28 1991-07-25 A core sampling device with indicator for jammed core

Country Status (3)

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

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 (en) * 2013-08-27 2015-03-05 Baker Hughes Incorporated Mechanical core jam indicator for coring tools, coring tools including such core jam indicators, and related methods
CN109025876B (en) * 2018-08-13 2023-08-22 中国地质科学院勘探技术研究所 Rope salvaging type hydraulic forced coring drilling tool

Family Cites Families (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 (en) * 1980-02-07 1983-01-12 Eckhard Verseck CORE COMPRESSION FITTINGS
SE425420B (en) * 1980-10-10 1982-09-27 Craelius Ab DEVICE FOR NUCLEAR DRILLING INDICATING DOWN THE NUCLEAR PIPE

Also Published As

Publication number Publication date
WO1992002707A3 (en) 1992-03-19
WO1992002707A2 (en) 1992-02-20
GB9016624D0 (en) 1990-09-12

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