ATE511596T1 - Vorrichtung und verfahren zum abtrennen eines bohrlochrohrs - Google Patents
Vorrichtung und verfahren zum abtrennen eines bohrlochrohrsInfo
- Publication number
- ATE511596T1 ATE511596T1 AT06820703T AT06820703T ATE511596T1 AT E511596 T1 ATE511596 T1 AT E511596T1 AT 06820703 T AT06820703 T AT 06820703T AT 06820703 T AT06820703 T AT 06820703T AT E511596 T1 ATE511596 T1 AT E511596T1
- Authority
- AT
- Austria
- Prior art keywords
- separating
- wellbore tubular
- borehole pipe
- borehole
- pipe
- Prior art date
Links
- 238000010008 shearing Methods 0.000 abstract 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
- E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
- E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0581—Cutting part way through from opposite sides of work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0596—Cutting wall of hollow work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/748—With work immobilizer
- Y10T83/7487—Means to clamp work
- Y10T83/7493—Combined with, peculiarly related to, other element
- Y10T83/75—With or to tool guide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/929—Tool or tool with support
- Y10T83/9411—Cutting couple type
- Y10T83/9447—Shear type
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)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Lubricants (AREA)
- Shearing Machines (AREA)
- Sawing (AREA)
- Scissors And Nippers (AREA)
- Sampling And Sample Adjustment (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processing Of Solid Wastes (AREA)
- Turning (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Ceramic Products (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/411,203 US7367396B2 (en) | 2006-04-25 | 2006-04-25 | Blowout preventers and methods of use |
PCT/GB2006/050478 WO2007122365A1 (en) | 2006-04-25 | 2006-12-27 | Apparatus and method for severing a wellbore tubular |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE511596T1 true ATE511596T1 (de) | 2011-06-15 |
Family
ID=37835262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06820703T ATE511596T1 (de) | 2006-04-25 | 2006-12-27 | Vorrichtung und verfahren zum abtrennen eines bohrlochrohrs |
Country Status (12)
Country | Link |
---|---|
US (5) | US7367396B2 (de) |
EP (4) | EP2400110B1 (de) |
CN (1) | CN101427003B (de) |
AT (1) | ATE511596T1 (de) |
AU (1) | AU2006342770A1 (de) |
BR (1) | BRPI0621572A2 (de) |
CA (3) | CA2649771C (de) |
DK (2) | DK2400109T3 (de) |
NO (3) | NO340135B1 (de) |
PL (3) | PL2400110T3 (de) |
RU (1) | RU2401935C2 (de) |
WO (1) | WO2007122365A1 (de) |
Families Citing this family (96)
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US20170282263A1 (en) * | 2007-05-16 | 2017-10-05 | John J. Khoury | Tubular cutting apparatus |
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CN104271871B (zh) | 2012-04-10 | 2017-03-08 | 国民油井华高公司 | 一种防喷器、防喷密封组件及其使用方法 |
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2006
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- 2006-12-27 CN CN2006800543637A patent/CN101427003B/zh active Active
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