AU2190299A - Arrangements in snubbing rigs - Google Patents

Arrangements in snubbing rigs

Info

Publication number: AU2190299A
Authority: AU; Australia
Prior art keywords: snubbing; rigs; arrangements; snubbing rigs
Prior art date: 1997-12-22
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

AU21902/99A

Inventor

Jack Nedrum

Kjell Rorhuus

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.)

DOLPHIN AS

Original Assignee

DOLPHIN AS

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.)

1997-12-22

Filing date

1998-12-21

Publication date

1999-07-26

1998-12-21 Application filed by DOLPHIN AS filed Critical DOLPHIN AS

1999-07-26 Publication of AU2190299A publication Critical patent/AU2190299A/en

Status Abandoned 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/09—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods specially adapted for drilling underwater formations from a floating support using heave compensators supporting the drill string

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)

AU21902/99A 1997-12-22 1998-12-21 Arrangements in snubbing rigs Abandoned AU2190299A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
NO976016A NO306309B1 (en)	1997-12-22	1997-12-22	Device for snubing rig
NO19976016		1997-12-22
PCT/NO1998/000387 WO1999035367A1 (en)	1997-12-22	1998-12-21	Arrangements in snubbing rigs

Publications (1)

Publication Number	Publication Date
AU2190299A true AU2190299A (en)	1999-07-26

Family

ID=19901472

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU21902/99A Abandoned AU2190299A (en)	1997-12-22	1998-12-21	Arrangements in snubbing rigs

Country Status (3)

Country	Link
AU (1)	AU2190299A (en)
NO (1)	NO306309B1 (en)
WO (1)	WO1999035367A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO312309B1 (en) *	1999-08-19	2002-04-22	Gunnar Kristiansen	Device for lifting and lowering equipment for movement of drill string in a drill tower
NO995641L (en) *	1999-11-05	2001-05-07	Mercur Slimhole As	Device for drilling and overhaul of oil and gas wells
GB2389611B (en) *	2001-02-16	2005-04-13	Gunnar Kristiansen	Device of a Derrick
US7469749B2 (en)	2006-02-22	2008-12-30	Live Well Service, A Division Of Precision Drilling Corporation	Mobile snubbing system
WO2012060711A1 (en) *	2010-11-04	2012-05-10	Georigg As	Drilling device for use especially during directional drilling for recovery of geothermal energy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB898390A (en) *	1959-06-02	1962-06-06	Dowty Rotol Ltd	Racking mechanism for earth boring equipment
US3949883A (en) *	1974-06-13	1976-04-13	Global Marine Inc.	Hydraulically operated heavy lift system for vertically moving a string of pipe

1997
- 1997-12-22 NO NO976016A patent/NO306309B1/en unknown
1998
- 1998-12-21 AU AU21902/99A patent/AU2190299A/en not_active Abandoned
- 1998-12-21 WO PCT/NO1998/000387 patent/WO1999035367A1/en not_active Ceased

Also Published As

Publication number	Publication date
NO976016D0 (en)	1997-12-22
WO1999035367A1 (en)	1999-07-15
NO306309B1 (en)	1999-10-18
NO976016L (en)	1999-06-23

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Legal Events

Date	Code	Title	Description
2000-09-07	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase