GB8929246D0 - A gas detection system - Google Patents

A gas detection system

Info

Publication number: GB8929246D0
Authority: GB; United Kingdom
Prior art keywords: detection system; gas detection; gas; detection
Prior art date: 1989-12-22
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.): Pending

Application number

GB898929246A

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.)

ELECTRO FLOW CONTROLS Ltd

Premier Research and Development Ltd

Original Assignee

ELECTRO FLOW CONTROLS Ltd

Premier Research and Development 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.)

1989-12-22

Filing date

1989-12-22

Publication date

1990-02-28

1989-12-22 Application filed by ELECTRO FLOW CONTROLS Ltd, Premier Research and Development Ltd filed Critical ELECTRO FLOW CONTROLS Ltd

1989-12-22 Priority to GB898929246A priority Critical patent/GB8929246D0/en

1990-02-28 Publication of GB8929246D0 publication Critical patent/GB8929246D0/en

1990-12-24 Priority to CA002071988A priority patent/CA2071988A1/en

1990-12-24 Priority to AU70657/91A priority patent/AU7065791A/en

1990-12-24 Priority to EP91901879A priority patent/EP0511243A1/en

1990-12-24 Priority to PCT/GB1990/002025 priority patent/WO1991010132A1/en

1992-06-19 Priority to NO92922458A priority patent/NO922458L/en

1992-06-22 Priority to FI922902A priority patent/FI922902A/en

Status Pending legal-status Critical Current

Links

238000001514 detection method Methods 0.000 title 1

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
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
- E21B49/086—Withdrawing samples at the surface
- 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
- E21B47/10—Locating fluid leaks, intrusions or movements
- E21B47/107—Locating fluid leaks, intrusions or movements using acoustic means
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/222—Constructional or flow details for analysing fluids
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams

Landscapes

Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Acoustics & Sound (AREA)
Geochemistry & Mineralogy (AREA)
General Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Pathology (AREA)
Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Fluid Mechanics (AREA)
Immunology (AREA)
Geophysics (AREA)
Geophysics And Detection Of Objects (AREA)
Arrangements For Transmission Of Measured Signals (AREA)

GB898929246A 1989-12-22 1989-12-22 A gas detection system Pending GB8929246D0 (en)

Priority Applications (7)

Application Number	Priority Date	Filing Date	Title
GB898929246A GB8929246D0 (en)	1989-12-22	1989-12-22	A gas detection system
CA002071988A CA2071988A1 (en)	1989-12-22	1990-12-24	Gas detection system
AU70657/91A AU7065791A (en)	1989-12-22	1990-12-24	A gas detection system
EP91901879A EP0511243A1 (en)	1989-12-22	1990-12-24	A gas detection system
PCT/GB1990/002025 WO1991010132A1 (en)	1989-12-22	1990-12-24	A gas detection system
NO92922458A NO922458L (en)	1989-12-22	1992-06-19	GASSDETEKTERINGSSYSTEM
FI922902A FI922902A (en)	1989-12-22	1992-06-22	DETEKTORSYSTEM FOER GAS.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB898929246A GB8929246D0 (en)	1989-12-22	1989-12-22	A gas detection system

Publications (1)

Publication Number	Publication Date
GB8929246D0 true GB8929246D0 (en)	1990-02-28

Family

ID=10668535

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB898929246A Pending GB8929246D0 (en)	1989-12-22	1989-12-22	A gas detection system

Country Status (6)

Country	Link
EP (1)	EP0511243A1 (en)
AU (1)	AU7065791A (en)
CA (1)	CA2071988A1 (en)
FI (1)	FI922902A (en)
GB (1)	GB8929246D0 (en)
WO (1)	WO1991010132A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9108351D0 (en) *	1991-04-18	1991-06-05	Exal Reservoir Serv Ltd	Seabed gas collection and monitoring device
CA2580091C (en) *	2004-09-21	2012-07-31	Benthic Geotech Pty Ltd	Remote gas monitoring apparatus for seabed drilling

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3821726A (en) *	1972-05-08	1974-06-28	Santa Fe Int Corp	Blow out sensor
US3760891A (en) *	1972-05-19	1973-09-25	Offshore Co	Blowout and lost circulation detector
US3910110A (en) *	1973-10-04	1975-10-07	Offshore Co	Motion compensated blowout and loss circulation detection
US4208906A (en) *	1978-05-08	1980-06-24	Interstate Electronics Corp.	Mud gas ratio and mud flow velocity sensor
US4337653A (en) *	1981-04-29	1982-07-06	Koomey, Inc.	Blowout preventer control and recorder system
US4527425A (en) *	1982-12-10	1985-07-09	Nl Industries, Inc.	System for detecting blow out and lost circulation in a borehole
US4610161A (en) *	1985-07-05	1986-09-09	Exxon Production Research Co.	Method and apparatus for determining fluid circulation conditions in well drilling operations

1989
- 1989-12-22 GB GB898929246A patent/GB8929246D0/en active Pending
1990
- 1990-12-24 EP EP91901879A patent/EP0511243A1/en not_active Withdrawn
- 1990-12-24 CA CA002071988A patent/CA2071988A1/en not_active Abandoned
- 1990-12-24 WO PCT/GB1990/002025 patent/WO1991010132A1/en not_active Application Discontinuation
- 1990-12-24 AU AU70657/91A patent/AU7065791A/en not_active Abandoned
1992
- 1992-06-22 FI FI922902A patent/FI922902A/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
FI922902A0 (en)	1992-06-22
FI922902A (en)	1992-06-22
AU7065791A (en)	1991-07-24
CA2071988A1 (en)	1991-06-23
EP0511243A1 (en)	1992-11-04
WO1991010132A1 (en)	1991-07-11

Publication	Publication Date	Title
GR890100565A (en)	1990-10-31	Method for a gas detection
EP0409572A3 (en)	1991-11-27	Position detecting system
GB8925246D0 (en)	1989-12-28	Gas sensor
GB8722283D0 (en)	1987-10-28	Gas detection
EP0327089A3 (en)	1990-12-19	Gas detecting device
GB8924889D0 (en)	1989-12-20	Combustible gas detection
GB8924469D0 (en)	1989-12-20	A gas flow monitoring system
GB8928177D0 (en)	1990-02-14	Flammable gas detection
GB2229058B (en)	1993-12-08	Detection system
GB8901053D0 (en)	1989-03-15	Detection systems
GB2218523B (en)	1992-09-02	Gas sensing
GB2220486B (en)	1993-01-06	Detection system
GB8929246D0 (en)	1990-02-28	A gas detection system
GB2250591B (en)	1994-04-27	Gas detection
EP0405507A3 (en)	1991-12-27	Displacement detection system
GB2239375B (en)	1994-05-04	Error detection
GB2237630B (en)	1993-10-13	Apparatus for sensing a gas
GB9027352D0 (en)	1991-02-06	Gas detection system
GB8910784D0 (en)	1989-06-28	Movement detection system
GB8915068D0 (en)	1989-08-23	Movement detection system
GB8908613D0 (en)	1989-06-01	A gas recovery system
GB8905991D0 (en)	1989-04-26	Gas processing system
GB9104629D0 (en)	1991-04-17	A detection system
GB8911185D0 (en)	1989-07-05	Detection system
GB8923905D0 (en)	1989-12-13	Detection system