GB2292401B - Bore hole flushing - Google Patents

Bore hole flushing

Info

Publication number: GB2292401B
Authority: GB; United Kingdom
Prior art keywords: bore hole; hole flushing; flushing; bore; hole
Prior art date: 1994-08-17
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

GB9516812A

Other versions

GB9516812D0 (en

GB2292401A (en

Inventor

John Astleford

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.)

Individual

Original Assignee

Individual

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.)

1994-08-17

Filing date

1995-08-16

Publication date

1998-04-29

1995-08-16 Application filed by Individual filed Critical Individual

1995-10-18 Publication of GB9516812D0 publication Critical patent/GB9516812D0/en

1996-02-21 Publication of GB2292401A publication Critical patent/GB2292401A/en

1998-04-29 Application granted granted Critical

1998-04-29 Publication of GB2292401B publication Critical patent/GB2292401B/en

2015-08-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000011010 flushing procedure 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole

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)
Centrifugal Separators (AREA)

GB9516812A 1994-08-17 1995-08-16 Bore hole flushing Expired - Fee Related GB2292401B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9416586A GB9416586D0 (en)	1994-08-17	1994-08-17	Bore hole flushing

Publications (3)

Publication Number	Publication Date
GB9516812D0 GB9516812D0 (en)	1995-10-18
GB2292401A GB2292401A (en)	1996-02-21
GB2292401B true GB2292401B (en)	1998-04-29

Family

ID=10759957

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB9416586A Pending GB9416586D0 (en)	1994-08-17	1994-08-17	Bore hole flushing
GB9516812A Expired - Fee Related GB2292401B (en)	1994-08-17	1995-08-16	Bore hole flushing

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB9416586A Pending GB9416586D0 (en)	1994-08-17	1994-08-17	Bore hole flushing

Country Status (5)

Country	Link
EP (1)	EP0776410A1 (en)
AU (1)	AU3228295A (en)
CA (1)	CA2197477A1 (en)
GB (2)	GB9416586D0 (en)
WO (1)	WO1996005408A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20120279714A1 (en) *	2011-05-04	2012-11-08	Timothy Lesko	Chemical line flush systems
CN114314543B (en) *	2021-12-10	2023-05-30	浙江彩蝶实业股份有限公司	Synthesis process and application of phosphorus-nitrogen flame retardant
CN115245706A (en) *	2022-09-06	2022-10-28	中建三局集团(江苏)有限公司	Mud-sand separation method for slurry during reverse circulation pore-forming of cast-in-situ bored pile
CN115749645B (en) *	2022-12-06	2024-04-16	西南石油大学	Filter cake preparation facilities under simulation hypertonic pressure variation stratum

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1111065A (en) *	1966-04-15	1968-04-24	Vortex Tool And Mfg Company	Vortex type re-conditioner and re-conditioning method for used drilling mud
US3852201A (en) *	1970-12-23	1974-12-03	J Jackson	A clay free aqueous drilling fluid
US3964557A (en) *	1974-10-11	1976-06-22	Gulf Research & Development Company	Treatment of weighted drilling mud
WO1980001499A1 (en) *	1979-01-16	1980-07-24	Sred Az Nii Prirodnogo	Method of regeneration of drilling mud
GB1590499A (en) *	1977-02-24	1981-06-03	Elf Aquitaine	Process and apparatus for the recovery of drilling fluids

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3844361A (en) *	1970-12-23	1974-10-29	J Jackson	Closed circuit method of circulating a substantially solid free drilling fluid

1994
- 1994-08-17 GB GB9416586A patent/GB9416586D0/en active Pending
1995
- 1995-08-16 AU AU32282/95A patent/AU3228295A/en not_active Abandoned
- 1995-08-16 EP EP95928564A patent/EP0776410A1/en not_active Withdrawn
- 1995-08-16 WO PCT/GB1995/001936 patent/WO1996005408A1/en not_active Application Discontinuation
- 1995-08-16 GB GB9516812A patent/GB2292401B/en not_active Expired - Fee Related
- 1995-08-16 CA CA 2197477 patent/CA2197477A1/en not_active Abandoned

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1111065A (en) *	1966-04-15	1968-04-24	Vortex Tool And Mfg Company	Vortex type re-conditioner and re-conditioning method for used drilling mud
US3852201A (en) *	1970-12-23	1974-12-03	J Jackson	A clay free aqueous drilling fluid
US3964557A (en) *	1974-10-11	1976-06-22	Gulf Research & Development Company	Treatment of weighted drilling mud
GB1590499A (en) *	1977-02-24	1981-06-03	Elf Aquitaine	Process and apparatus for the recovery of drilling fluids
WO1980001499A1 (en) *	1979-01-16	1980-07-24	Sred Az Nii Prirodnogo	Method of regeneration of drilling mud

Also Published As

Publication number	Publication date
GB9516812D0 (en)	1995-10-18
EP0776410A1 (en)	1997-06-04
GB9416586D0 (en)	1994-10-12
GB2292401A (en)	1996-02-21
CA2197477A1 (en)	1996-02-22
WO1996005408A1 (en)	1996-02-22
AU3228295A (en)	1996-03-07

Legal Events

Date	Code	Title	Description
2004-04-07	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20030816

Publication	Publication Date	Title
US5435400B1 (en)	1999-06-01	Lateral well drilling
GB2328699B (en)	2002-02-13	Drilling rig
GB2321073A8 (en)	1999-01-21	Straight hole drilling system
ZA9610393B (en)	1997-06-23	Drilling rig
GB9502968D0 (en)	1995-04-05	Coalbed drilling
GB2301853B (en)	1999-02-10	Drilling wells
PL317368A1 (en)	1997-06-23	Combination drilling tool
GB9710312D0 (en)	1997-07-16	Drilling aid
GB2322943B (en)	2001-04-25	Well logging
GB9406057D0 (en)	1994-05-18	Drilling mud
PL326856A1 (en)	1998-12-21	Drilling rig
HUP9801618A3 (en)	2000-06-28	Drill with one-disk seed-director
AU1014595A (en)	1995-07-20	Bore hole inclinometer apparatus
GB2338499B (en)	2000-08-16	Bore hole clearing
GB2292401B (en)	1998-04-29	Bore hole flushing
AU132414S (en)	1997-12-09	Drill
PL312337A1 (en)	1996-07-22	Drilling bit
PL326764A1 (en)	1998-10-26	Drilling bit
EP0865336A4 (en)	1999-03-10	Undercutting drills
GB9624641D0 (en)	1997-01-15	Drill bit
GB2301788B (en)	1998-08-12	Drill bit
GB9726732D0 (en)	1998-02-18	Drilling fluid
ZA968084B (en)	1997-04-21	Down the hole drill
GB9801150D0 (en)	1998-03-18	Borehole component
GB9608741D0 (en)	1996-07-03	Offshore drilling