GB2292401B - Bore hole flushing - Google Patents

Bore hole flushing

Info

Publication number
GB2292401B
GB2292401B GB9516812A GB9516812A GB2292401B GB 2292401 B GB2292401 B GB 2292401B GB 9516812 A GB9516812 A GB 9516812A GB 9516812 A GB9516812 A GB 9516812A GB 2292401 B GB2292401 B GB 2292401B
Authority
GB
United Kingdom
Prior art keywords
bore hole
hole flushing
flushing
bore
hole
Prior art date
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB9516812D0 publication Critical patent/GB9516812D0/en
Publication of GB2292401A publication Critical patent/GB2292401A/en
Application granted granted Critical
Publication of GB2292401B publication Critical patent/GB2292401B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
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 (3)

* 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
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

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
CA2197477A1 (en) 1996-02-22
GB2292401A (en) 1996-02-21
GB9416586D0 (en) 1994-10-12
AU3228295A (en) 1996-03-07
WO1996005408A1 (en) 1996-02-22
EP0776410A1 (en) 1997-06-04

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Legal Events

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

Effective date: 20030816