DE719905T1 - Bohrlochkopf - Google Patents

Bohrlochkopf

Info

Publication number
DE719905T1
DE719905T1 DE0719905T DE96101005T DE719905T1 DE 719905 T1 DE719905 T1 DE 719905T1 DE 0719905 T DE0719905 T DE 0719905T DE 96101005 T DE96101005 T DE 96101005T DE 719905 T1 DE719905 T1 DE 719905T1
Authority
DE
Germany
Prior art keywords
spindle
plug
drilling fluid
tubing hanger
wellhead
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.)
Pending
Application number
DE0719905T
Other languages
English (en)
Other versions
DE19601005A1 (de
Inventor
Thomas Gus Houston Texas 77068 Cassity
Hans Paul Aberdeen Scotland Ab2 0Ql Hopper
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.)
Cameron International Corp
Original Assignee
Cooper Cameron Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8211385&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE719905(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cooper Cameron Corp filed Critical Cooper Cameron Corp
Publication of DE719905T1 publication Critical patent/DE719905T1/de
Pending legal-status Critical Current

Links

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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/043—Casing heads; Suspending casings or tubings in well heads specially adapted for underwater well heads
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0353—Horizontal or spool trees, i.e. without production valves in the vertical main bore
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/02—Valve arrangements for boreholes or wells in well heads

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)
  • Separation By Low-Temperature Treatments (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)

Claims (2)

EP 96101005.5 y 0719 Patentansprüche
1. Bohrlochkopf, umfassend: Ein Bohrlochkopfgehäuse (20); eine Verteilerspindel (34), die am Gehäuse befestigt und abgedichtet ist, und mindestens eine seitliche Bohrfluid-Auslaßöffnung (63) aufweist, welche mit einem Ventil (70) verbunden ist; und eine Rohraufhängung (54), die in der Spindel in einer bestimmten Winkelposition gelandet ist, in welcher eine seitliche Bohrfluid-Auslaßöffnung (61) in der Rohraufhängung mit jener in der Verteilerspindel ausgerichtet ist; wobei mindestens eine vertikale Bohrfluidbohrung in der Rohraufhängung (54) oberhalb der entsprechenden seitlichen Bohrfluid-Auslaßöffnung (61) mittels eines entfernbaren Stopfens (66) abgedichtet ist, und die Bohrung durch die Verteilerspindel (34) oberhalb der Rohraufhängung mittels eines zweiten entfernbaren Stopfens (68) abgedichtet ist; dadurch gekennzeichnet, daß sich eine Wartungsöffnung (73) seitlich durch die Wand der Verteilerspindel zwischen den beiden Stopfen (66, 68) erstreckt; daß eine Fluidöffnung (64) des Rohrringraumes sich seitlich aus dem Rohrringraum durch die Wand der Verteilerspindel erstreckt; und daß diese beiden Öffnungen durch die Verteilerspindel über eine Umgehungsleitung, welche mindestens ein Ventil (71, 72) enthält, miteinander verbunden sind.
2. Bohrlochkopf nach Anspruch 1, dadurch gekennzeichnet, daß er erste Stopfen ein Seilarbeitsstopfen (66) ist und es sich beim zweiten Stopfen um einen Verschluß (68) handelt, welcher mindestens eine Öffnung enthält, die durch einen Seilarbeitsstopfen (69) verschlossen ist.
DE0719905T 1992-06-01 1992-06-01 Bohrlochkopf Pending DE719905T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92305014A EP0572732B1 (de) 1992-06-01 1992-06-01 Bohrlochkopf
EP96101005A EP0719905B2 (de) 1992-06-01 1992-06-01 Bohrlochkopf

Publications (1)

Publication Number Publication Date
DE719905T1 true DE719905T1 (de) 1997-06-05

Family

ID=8211385

Family Applications (5)

Application Number Title Priority Date Filing Date
DE0719905T Pending DE719905T1 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE0989283T Pending DE989283T1 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69231713T Expired - Lifetime DE69231713T3 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69232736T Expired - Lifetime DE69232736T2 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69226630T Expired - Lifetime DE69226630T2 (de) 1992-06-01 1992-06-01 Bohrlochkopf

Family Applications After (4)

Application Number Title Priority Date Filing Date
DE0989283T Pending DE989283T1 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69231713T Expired - Lifetime DE69231713T3 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69232736T Expired - Lifetime DE69232736T2 (de) 1992-06-01 1992-06-01 Bohrlochkopf
DE69226630T Expired - Lifetime DE69226630T2 (de) 1992-06-01 1992-06-01 Bohrlochkopf

Country Status (8)

Country Link
US (10) US5544707A (de)
EP (4) EP0989283B1 (de)
AU (1) AU664634B2 (de)
CA (1) CA2116873C (de)
DE (5) DE719905T1 (de)
MX (1) MX9303273A (de)
NO (1) NO940958D0 (de)
WO (1) WO1993024730A1 (de)

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* Cited by examiner, † Cited by third party
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EP0572732A1 (de) 1993-12-08
CA2116873C (en) 2003-09-09
US5544707A (en) 1996-08-13
US20050155774A1 (en) 2005-07-21
US20060272822A1 (en) 2006-12-07
CA2116873A1 (en) 1993-12-09
EP0989283A2 (de) 2000-03-29
US7314085B2 (en) 2008-01-01
US7500524B2 (en) 2009-03-10
US7093660B2 (en) 2006-08-22
US6039119A (en) 2000-03-21
EP0719905A1 (de) 1996-07-03
US20060272823A1 (en) 2006-12-07
DE69226630D1 (de) 1998-09-17
DE69231713T2 (de) 2001-06-21
DE69231713T3 (de) 2009-10-29
US7314086B2 (en) 2008-01-01
US20050173122A1 (en) 2005-08-11
AU664634B2 (en) 1995-11-23
US7117945B2 (en) 2006-10-10
EP0719905B1 (de) 2001-02-28
EP1233145A3 (de) 2003-08-27
MX9303273A (es) 1994-01-31
WO1993024730A1 (en) 1993-12-09
NO940958L (no) 1994-03-16
US20040094311A2 (en) 2004-05-20
EP1233145A2 (de) 2002-08-21
US6547008B1 (en) 2003-04-15
US6991039B2 (en) 2006-01-31
DE69226630T2 (de) 1998-12-24
EP0989283B1 (de) 2002-08-14
US20030116327A1 (en) 2003-06-26
AU4403193A (en) 1993-12-30
EP0989283A3 (de) 2000-10-11
NO940958D0 (no) 1994-03-16
DE69231713D1 (de) 2001-04-05
DE69232736D1 (de) 2002-09-19
US20080017368A1 (en) 2008-01-24
DE989283T1 (de) 2001-03-01
US20040251036A1 (en) 2004-12-16
EP0719905B2 (de) 2009-04-08
DE69232736T2 (de) 2002-12-12
US7308943B2 (en) 2007-12-18
EP0572732B1 (de) 1998-08-12

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