AU5431399A - A reverse circulating tool for cleaning a well - Google Patents

A reverse circulating tool for cleaning a well

Info

Publication number: AU5431399A
Authority: AU; Australia
Prior art keywords: cleaning; well; circulating tool; reverse circulating; reverse
Prior art date: 1998-08-26
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.): Abandoned

Application number

AU54313/99A

Inventor

Thomas Doig

George Nicoli

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.)

1998-08-26

Filing date

1999-08-26

Publication date

2000-03-21

1999-08-26 Application filed by Individual filed Critical Individual

2000-03-21 Publication of AU5431399A publication Critical patent/AU5431399A/en

Status Abandoned legal-status Critical Current

Links

238000004140 cleaning 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (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)
Earth Drilling (AREA)

AU54313/99A 1998-08-26 1999-08-26 A reverse circulating tool for cleaning a well Abandoned AU5431399A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9818506.9A GB9818506D0 (en)	1998-08-26	1998-08-26	A downhole tool
GB9818506		1998-08-26
PCT/GB1999/002666 WO2000012864A1 (en)	1998-08-26	1999-08-26	A reverse circulating tool for cleaning a well

Publications (1)

Publication Number	Publication Date
AU5431399A true AU5431399A (en)	2000-03-21

Family

ID=10837797

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU54313/99A Abandoned AU5431399A (en)	1998-08-26	1999-08-26	A reverse circulating tool for cleaning a well

Country Status (3)

Country	Link
AU (1)	AU5431399A (en)
GB (1)	GB9818506D0 (en)
WO (1)	WO2000012864A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU3974400A (en) *	1999-03-30	2000-10-16	French Oilfield Services Limited	Method and apparatus for cleaning boreholes
GB2371818B (en) *	2001-02-06	2004-09-22	Ruff Pup Ltd	A casing scraper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3023810A (en) *	1957-05-29	1962-03-06	Edwin A Anderson	Junk retriever
US3500933A (en) *	1968-08-16	1970-03-17	Gulf Oil Corp	Method and apparatus for removing debris from cased wells
US4060140A (en) *	1975-10-22	1977-11-29	Halliburton Company	Method and apparatus for preventing debris build-up in underwater oil wells
US4515212A (en) *	1983-01-20	1985-05-07	Marathon Oil Company	Internal casing wiper for an oil field well bore hole
US4671359A (en) *	1986-03-11	1987-06-09	Atlantic Richfield Company	Apparatus and method for solids removal from wellbores
US5318128A (en) *	1992-12-09	1994-06-07	Baker Hughes Incorporated	Method and apparatus for cleaning wellbore perforations
US5402850A (en) *	1994-01-13	1995-04-04	Lalande; Phillip T.	Methods of using reverse circulating tool in a well borehole

1998
- 1998-08-26 GB GBGB9818506.9A patent/GB9818506D0/en not_active Ceased
1999
- 1999-08-26 AU AU54313/99A patent/AU5431399A/en not_active Abandoned
- 1999-08-26 WO PCT/GB1999/002666 patent/WO2000012864A1/en active Application Filing

Also Published As

Publication number	Publication date
GB9818506D0 (en)	1998-10-21
WO2000012864A1 (en)	2000-03-09

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Legal Events

Date	Code	Title	Description
2000-07-13	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase