GB2186682B - Gas supply apparatus - Google Patents

Gas supply apparatus

Info

Publication number: GB2186682B
Authority: GB; United Kingdom
Prior art keywords: gas supply; supply apparatus; gas; supply
Prior art date: 1986-01-13
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 - Fee Related

Application number

GB8600709A

Other versions

GB2186682A (en

GB8600709D0 (en

Inventor

Romeo Spac

Michael Ernest Garrett

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.)

PETRIN Ltd

BOC Group Ltd

Original Assignee

PETRIN Ltd

BOC Group 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.)

1986-01-13

Filing date

1986-01-13

Publication date

1990-05-16

1986-01-13 Application filed by PETRIN Ltd, BOC Group Ltd filed Critical PETRIN Ltd

1986-01-13 Priority to GB8600709A priority Critical patent/GB2186682B/en

1986-02-19 Publication of GB8600709D0 publication Critical patent/GB8600709D0/en

1987-08-19 Publication of GB2186682A publication Critical patent/GB2186682A/en

1990-05-16 Application granted granted Critical

1990-05-16 Publication of GB2186682B publication Critical patent/GB2186682B/en

2006-01-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related 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
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/2605—Methods for stimulating production by forming crevices or fractures using gas or liquefied gas

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)
Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

GB8600709A 1986-01-13 1986-01-13 Gas supply apparatus Expired - Fee Related GB2186682B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8600709A GB2186682B (en)	1986-01-13	1986-01-13	Gas supply apparatus

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8600709A GB2186682B (en)	1986-01-13	1986-01-13	Gas supply apparatus

Publications (3)

Publication Number	Publication Date
GB8600709D0 GB8600709D0 (en)	1986-02-19
GB2186682A GB2186682A (en)	1987-08-19
GB2186682B true GB2186682B (en)	1990-05-16

Family

ID=10591292

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8600709A Expired - Fee Related GB2186682B (en)	1986-01-13	1986-01-13	Gas supply apparatus

Country Status (1)

Country	Link
GB (1)	GB2186682B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5388650B1 (en) *	1993-06-14	1997-09-16	Mg Nitrogen Services Inc	Non-cryogenic production of nitrogen for on-site injection in downhole drilling
US5749422A (en) *	1993-06-14	1998-05-12	Mg Nitrogen Services, Inc.	Non-cryogenic nitrogen for on-site downhole drilling and post drilling operations
US6128919A (en) *	1998-04-08	2000-10-10	Messer Griesheim Industries, Inc.	Process for separating natural gas and carbon dioxide
US6085549A (en) *	1998-04-08	2000-07-11	Messer Griesheim Industries, Inc.	Membrane process for producing carbon dioxide
US6494262B1 (en)	2000-08-18	2002-12-17	Weatherford/Lamb, Inc.	Non-cryogenic production of nitrogen for on-site injection in well clean out
US7468173B2 (en)	2004-02-25	2008-12-23	Sunstone Corporation	Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance
US8276659B2 (en)	2006-03-03	2012-10-02	Gasfrac Energy Services Inc.	Proppant addition system and method
CA2538936A1 (en) *	2006-03-03	2007-09-03	Dwight N. Loree	Lpg mix frac
CN111396748A (en) *	2020-02-13	2020-07-10	郑州海尔新能源科技有限公司	Nitrogen charging tool

1986
- 1986-01-13 GB GB8600709A patent/GB2186682B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2186682A (en)	1987-08-19
GB8600709D0 (en)	1986-02-19

Legal Events

Date	Code	Title	Description
2003-09-03	PCNP	Patent ceased through non-payment of renewal fee

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