GB201812651D0 - Downhole tool aassembly with pressure operable valve - Google Patents

Downhole tool aassembly with pressure operable valve

Info

Publication number: GB201812651D0
Authority: GB; United Kingdom
Prior art keywords: aassembly; downhole tool; operable valve; pressure operable; pressure
Prior art date: 2018-08-03
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GBGB1812651.6A

Other versions

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.)

Schoeller Bleckmann Oilfield Equipment AG

Original Assignee

Schoeller Bleckmann Oilfield Equipment AG

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.)

2018-08-03

Filing date

2018-08-03

Publication date

2018-09-19

2018-08-03 Application filed by Schoeller Bleckmann Oilfield Equipment AG filed Critical Schoeller Bleckmann Oilfield Equipment AG

2018-08-03 Priority to GB1812651.6A priority Critical patent/GB2576042A/en

2018-09-19 Publication of GB201812651D0 publication Critical patent/GB201812651D0/en

2020-02-05 Publication of GB2576042A publication Critical patent/GB2576042A/en

Status Withdrawn legal-status Critical Current

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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
- 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
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/06—Sleeve valves

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (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)
Mechanical Engineering (AREA)
Safety Valves (AREA)

GB1812651.6A 2018-08-03 2018-08-03 Downhole tool assembly with pressure operable valve Withdrawn GB2576042A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB1812651.6A GB2576042A (en)	2018-08-03	2018-08-03	Downhole tool assembly with pressure operable valve

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1812651.6A GB2576042A (en)	2018-08-03	2018-08-03	Downhole tool assembly with pressure operable valve

Publications (2)

Publication Number	Publication Date
GB201812651D0 true GB201812651D0 (en)	2018-09-19
GB2576042A GB2576042A (en)	2020-02-05

Family

ID=63518539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1812651.6A Withdrawn GB2576042A (en)	2018-08-03	2018-08-03	Downhole tool assembly with pressure operable valve

Country Status (1)

Country	Link
GB (1)	GB2576042A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG11202112170UA (en) *	2019-09-05	2021-12-30	Halliburton Energy Services Inc	A downhole barrier device having a barrier housing and an integrally formed rupture section
CA3153162A1 (en)	2022-03-18	2023-08-11	Torsch Inc.	Barrier member

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2358657B (en) *	1997-07-28	2001-10-03	Smith International	Bypass valve closing means
US8590623B2 (en) *	2009-06-19	2013-11-26	Smith International, Inc.	Downhole tools and methods of setting in a wellbore
CN207420540U (en) *	2017-09-22	2018-05-29	中国石油集团西部钻探工程有限公司	Double acting circulating valve
CN108019171A (en) *	2017-12-28	2018-05-11	中国石油集团川庆钻探工程有限公司	Radial pressure relief device for downhole drilling tool

2018
- 2018-08-03 GB GB1812651.6A patent/GB2576042A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2576042A (en)	2020-02-05

Publication	Publication Date	Title
GB2587561B (en)	2021-09-29	Downhole tool
GB2608566B (en)	2023-05-10	Pressure regulating valve
GB2564758B (en)	2020-03-04	A valve assembly
CA186707S (en)	2020-03-09	Valve
GB2577439B (en)	2021-12-22	Wellbore fluid communication tool
ZA201905686B (en)	2021-10-27	Pressure regulator valve
GB201505509D0 (en)	2015-05-13	A cylinder valve with integrated pressure regulator
GB2561138B (en)	2021-04-28	Downhole debris-collecting tool having an improved valve
GB201800928D0 (en)	2018-03-07	Valve
ZA202000370B (en)	2022-04-28	Drill assembly and valve
NO20161209A1 (en)	2017-11-27	Pressure relief valve
CA187046S (en)	2020-05-06	Valve
SG11202011604YA (en)	2020-12-30	Valve key
SI3483691T1 (en)	2022-05-31	Pressure controlled valve
GB201812651D0 (en)	2018-09-19	Downhole tool aassembly with pressure operable valve
GB2576011B (en)	2021-02-17	Downhole Tool
PL3623238T3 (en)	2021-09-13	Pressure equalisation valve
GB201809767D0 (en)	2018-08-01	Downhole tool
GB2590564B (en)	2022-03-16	Downhole tool
GB201802865D0 (en)	2018-04-11	Pressure limiting valve
GB2561606B (en)	2021-01-13	Downhole Valve Assembly
GB201805337D0 (en)	2018-05-16	Fluid loss valve and packer assembly
GB201807031D0 (en)	2018-06-13	Downhole tool
HUE066820T2 (en)	2024-09-28	Fluid valve
CA184922S (en)	2019-11-01	Pressure balance valve

Legal Events

Date	Code	Title	Description
2020-12-16	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)