GB2494959B - Interval density pressure management methods - Google Patents

Interval density pressure management methods

Info

Publication number: GB2494959B
Authority: GB; United Kingdom
Prior art keywords: management methods; pressure management; density pressure; interval density; interval
Prior art date: 2011-08-26
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

GB1215070.2A

Other versions

GB2494959A (en

GB201215070D0 (en

Inventor

C Rasmus John

Lesso William

James John

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.)

Schlumberger Holdings Ltd

Original Assignee

Schlumberger Holdings 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.)

2011-08-26

Filing date

2012-08-23

Publication date

2017-07-26

2012-08-14 Priority claimed from US13/585,650 external-priority patent/US9134451B2/en

2012-08-23 Application filed by Schlumberger Holdings Ltd filed Critical Schlumberger Holdings Ltd

2012-10-10 Publication of GB201215070D0 publication Critical patent/GB201215070D0/en

2013-03-27 Publication of GB2494959A publication Critical patent/GB2494959A/en

2017-07-26 Application granted granted Critical

2017-07-26 Publication of GB2494959B publication Critical patent/GB2494959B/en

Status Expired - Fee Related legal-status Critical Current

2032-08-23 Anticipated expiration legal-status Critical

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
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
- 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
- E21B47/04—Measuring depth or liquid level
- 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
- E21B47/06—Measuring temperature or pressure
- 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
- E21B49/003—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 by analysing drilling variables or conditions

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geophysics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Earth Drilling (AREA)
Measuring Fluid Pressure (AREA)

GB1215070.2A 2011-08-26 2012-08-23 Interval density pressure management methods Expired - Fee Related GB2494959B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201161527948P	2011-08-26	2011-08-26
US13/585,650 US9134451B2 (en)	2011-08-26	2012-08-14	Interval density pressure management methods

Publications (3)

Publication Number	Publication Date
GB201215070D0 GB201215070D0 (en)	2012-10-10
GB2494959A GB2494959A (en)	2013-03-27
GB2494959B true GB2494959B (en)	2017-07-26

Family

ID=47045316

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1215070.2A Expired - Fee Related GB2494959B (en)	2011-08-26	2012-08-23	Interval density pressure management methods

Country Status (1)

Country	Link
GB (1)	GB2494959B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2019089947A1 (en)	2017-11-01	2019-05-09	Ensco International Incorporated	Automatic well control
CN117236403B (en) *	2023-09-11	2025-11-11	昆仑数智科技有限责任公司	Shaft stability prediction model training and shaft stability prediction method and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020074127A1 (en) *	2000-02-22	2002-06-20	Birckhead John M.	Artificial lift apparatus with automated monitoring characteristics
WO2008101333A1 (en) *	2007-02-23	2008-08-28	Warren Michael Levy	Fluid level sensing device and methods of using same
US20100101774A1 (en) *	2008-10-29	2010-04-29	Ch2M Hill, Inc.	Measurement and Control of Liquid Level in Wells

2012
- 2012-08-23 GB GB1215070.2A patent/GB2494959B/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020074127A1 (en) *	2000-02-22	2002-06-20	Birckhead John M.	Artificial lift apparatus with automated monitoring characteristics
WO2008101333A1 (en) *	2007-02-23	2008-08-28	Warren Michael Levy	Fluid level sensing device and methods of using same
US20100101774A1 (en) *	2008-10-29	2010-04-29	Ch2M Hill, Inc.	Measurement and Control of Liquid Level in Wells

Also Published As

Publication number	Publication date
GB2494959A (en)	2013-03-27
GB201215070D0 (en)	2012-10-10

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Legal Events

Date	Code	Title	Description
2013-05-15	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)	Free format text: REGISTERED BETWEEN 20130418 AND 20130424
2018-06-27	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20171026