GB0317846D0 - Drilling method - Google Patents

Drilling method

Info

Publication number: GB0317846D0
Authority: GB; United Kingdom
Prior art keywords: drilling method; drilling
Prior art date: 2003-07-31
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.): Ceased

Application number

GBGB0317846.4A

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.)

Maris International Ltd

Original Assignee

Maris International 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.)

2003-07-31

Filing date

2003-07-31

Publication date

2003-09-03

2003-07-31 Application filed by Maris International Ltd filed Critical Maris International Ltd

2003-07-31 Priority to GBGB0317846.4A priority Critical patent/GB0317846D0/en

2003-09-03 Publication of GB0317846D0 publication Critical patent/GB0317846D0/en

2004-07-30 Priority to PCT/GB2004/003293 priority patent/WO2005012685A1/en

Status Ceased 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
- 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
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- 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
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
- E21B21/019—Arrangements for maintaining circulation of drilling fluid while connecting or disconnecting tubular joints
- 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
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Earth Drilling (AREA)

GBGB0317846.4A 2003-07-31 2003-07-31 Drilling method Ceased GB0317846D0 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
GBGB0317846.4A GB0317846D0 (en)	2003-07-31	2003-07-31	Drilling method
PCT/GB2004/003293 WO2005012685A1 (en)	2003-07-31	2004-07-30	Drilling method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB0317846.4A GB0317846D0 (en)	2003-07-31	2003-07-31	Drilling method

Publications (1)

Publication Number	Publication Date
GB0317846D0 true GB0317846D0 (en)	2003-09-03

Family

ID=27799486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB0317846.4A Ceased GB0317846D0 (en)	2003-07-31	2003-07-31	Drilling method

Country Status (2)

Country	Link
GB (1)	GB0317846D0 (en)
WO (1)	WO2005012685A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7806203B2 (en)	1998-07-15	2010-10-05	Baker Hughes Incorporated	Active controlled bottomhole pressure system and method with continuous circulation system
GB0501763D0 (en)	2005-01-28	2005-03-02	Torotrak Dev Ltd	Powertrain control method and system
GB2470859A (en) *	2005-06-17	2010-12-08	Baker Hughes Inc	Active controlled bottomhole pressure system and method with continuous circulation system
US9637995B2 (en)	2011-06-23	2017-05-02	Laurence John Ayling	Drilling apparatus with continuous rotation while tubular is being added
CN106837206B (en) *	2017-02-23	2019-08-02	中国石油大学(北京)	Vertical Christmas Tree Onshore Lifting Tool
CN110886585B (en) *	2019-12-02	2022-02-08	中国石油集团西部钻探工程有限公司	Automatic throttle control device for back pressure compensation in drilling operation and use method thereof

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2267426C (en) *	1996-10-15	2007-10-09	Laurence John Ayling	Continuous circulation drilling method
GB9822303D0 (en)	1998-10-14	1998-12-09	Maris Int Ltd	Drilling method
US6581692B1 (en) *	1998-10-19	2003-06-24	Kasper Koch	Making up and breaking out of a tubing string in a well white maintaining continuous circulation
GC0000342A (en) *	1999-06-22	2007-03-31	Shell Int Research	Drilling system
US6412554B1 (en) *	2000-03-14	2002-07-02	Weatherford/Lamb, Inc.	Wellbore circulation system
GB0116563D0 (en) *	2001-07-06	2001-08-29	Coupler Developments Ltd	Improved drilling method & apparatus
GB0131031D0 (en) *	2001-12-31	2002-02-13	Maris Tdm Ltd	Pipe handling apparatus

2003
- 2003-07-31 GB GBGB0317846.4A patent/GB0317846D0/en not_active Ceased
2004
- 2004-07-30 WO PCT/GB2004/003293 patent/WO2005012685A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2005012685A1 (en)	2005-02-10

Publication	Publication Date	Title
AU2003251337A8 (en)	2004-02-16	Drilling method
GB2405419B (en)	2006-03-08	Downhole tool & method
GB0323039D0 (en)	2003-11-05	Method
EP1675596A4 (en)	2009-01-21	Method
GB0312781D0 (en)	2003-07-09	Method
GB0313569D0 (en)	2003-07-16	Method
GB0301117D0 (en)	2003-02-19	Method
GB0316553D0 (en)	2003-08-20	Method
GB0317846D0 (en)	2003-09-03	Drilling method
GB0326648D0 (en)	2003-12-17	Method
GB0326396D0 (en)	2003-12-17	Method
GB0308852D0 (en)	2003-05-21	Method
GB0324465D0 (en)	2003-11-19	Method
GB0316555D0 (en)	2003-08-20	Method
GB0323703D0 (en)	2003-11-12	Method
GB0304632D0 (en)	2003-04-02	Method
GB0317222D0 (en)	2003-08-27	Drilling method
GB0317450D0 (en)	2003-08-27	Drilling method
GB0303536D0 (en)	2003-03-19	Method
GB0316314D0 (en)	2003-08-13	Method
GB0324778D0 (en)	2003-11-26	Method
GB0307535D0 (en)	2003-05-07	Method
GB0318244D0 (en)	2003-09-10	Method
GB0306789D0 (en)	2003-04-30	Method
GB0311789D0 (en)	2003-06-25	Method

Legal Events

Date	Code	Title	Description
2004-11-17	AT	Applications terminated before publication under section 16(1)