WO1992002707A3 - A core sampling device with indicator for jammed core - Google Patents

A core sampling device with indicator for jammed core Download PDF

Info

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
French (fr)
Other versions
WO1992002707A2 (en
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/en
Publication of WO1992002707A3 publication Critical patent/WO1992002707A3/en
Priority to NO93930278A priority Critical patent/NO930278L/en
Priority to GB9301637A priority patent/GB2262556A/en

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

Abstract

There is described core sampling apparatus including means for sensing pressure changes within the apparatus to alert when a core sample has become jammed within the device. Sample-taking adjustment means is also provided in the device.
PCT/GB1991/001254 1990-07-28 1991-07-25 A core sampling device with indicator for jammed core WO1992002707A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO93930278A NO930278L (en) 1990-07-28 1993-01-27 NUCLEAR TESTING DEVICE WITH FAILURE INDICATOR
GB9301637A GB2262556A (en) 1990-07-28 1993-01-27 A core sampling device with indicator for jammed core

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=10679835

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1991/001254 WO1992002707A2 (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
US9708874B2 (en) 2013-08-27 2017-07-18 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

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 (en) * 1980-10-10 1982-04-21 Craelius AB A device in core barrels
DD158336A3 (en) * 1980-02-07 1983-01-12 Eckhard Verseck CORE COMPRESSION FITTINGS

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 (en) * 1980-02-07 1983-01-12 Eckhard Verseck CORE COMPRESSION FITTINGS
EP0050104A2 (en) * 1980-10-10 1982-04-21 Craelius AB A device in core barrels

Also Published As

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

Similar Documents

Publication Publication Date Title
AU2418192A (en) Method and device for detecting the presence of analyte in a sample
DE3272634D1 (en) Device for measuring the internal dimensions of a tube, particularly in a well
AU7518787A (en) Alcohol or drugs breath detecting devices
AU571750B2 (en) Test sample collection device
EP0019129A3 (en) Position detection device, in particular for angular-position detection
AU533430B2 (en) Porosity measurement in paper perforating system
GB2112133B (en) Sampling probe for stack gas monitoring system
AU5567490A (en) Liquid monitoring device
DE69008363T2 (en) DEVICE FOR MEASURING THE CHANGE IN CAPACITY OF A CONDENSER, IN PARTICULAR A SENSOR.
CA2317725A1 (en) Sampling apparatus
JPS55103405A (en) Device for detecting position by selffstabilized air pressure
DE3065713D1 (en) A composition and a test device based on a benzidine-type indicator for detecting the presence of a constituent in a test sample
WO1992002707A3 (en) A core sampling device with indicator for jammed core
JPS5624547A (en) Sampling inspecting device for analyzing detecting device
AU1694592A (en) Method of measuring the pressure of a gas in a gas accumulator, and a device for carrying out the method
AU1543392A (en) Process and device for measuring and monitoring liquid level, based on a fixed reference point, by using ultrasonic waves
DE3266812D1 (en) Method and device for sampling a sinusoidal signal by a frequency-multiplied signal
GB2262556A (en) A core sampling device with indicator for jammed core
AU6350690A (en) Fecal specimen sampling and temperature measuring device
DE69132790D1 (en) Device for detecting a battery condition
AU4879690A (en) Apparatus for measuring a liquid specimen
AU6654190A (en) Jam detecting device
JPS56110063A (en) Measuring device for current position and direction of moving body
DE58902567D1 (en) MEASURING DEVICE FOR DETECTING A PRESSURE.
EP0366645A3 (en) Measuring apparatus for determining a chemical parameter in an aqueous sample

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A3

Designated state(s): AU CA GB JP NO US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FR GB GR IT LU NL SE