GB2318600B - Dual metal seal for wellhead housing - Google Patents
Dual metal seal for wellhead housingInfo
- Publication number
- GB2318600B GB2318600B GB9727094A GB9727094A GB2318600B GB 2318600 B GB2318600 B GB 2318600B GB 9727094 A GB9727094 A GB 9727094A GB 9727094 A GB9727094 A GB 9727094A GB 2318600 B GB2318600 B GB 2318600B
- Authority
- GB
- United Kingdom
- Prior art keywords
- metal seal
- wellhead housing
- dual metal
- dual
- 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.)
- Expired - Fee Related
Links
- 230000009977 dual effect Effects 0.000 title 1
- 239000002184 metal Substances 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/539,926 US6007111A (en) | 1995-10-06 | 1995-10-06 | Dual metal seal for wellhead housing |
GB9620597A GB2305951B (en) | 1995-10-06 | 1996-10-03 | Dual metal seal for wellhead housing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9727094D0 GB9727094D0 (en) | 1998-02-25 |
GB2318600A GB2318600A (en) | 1998-04-29 |
GB2318600B true GB2318600B (en) | 1998-07-01 |
Family
ID=26310151
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9727094A Expired - Fee Related GB2318600B (en) | 1995-10-06 | 1996-10-03 | Dual metal seal for wellhead housing |
GB9727093A Expired - Fee Related GB2318599B (en) | 1995-10-06 | 1996-10-03 | Dual metal seal for wellhead housing |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9727093A Expired - Fee Related GB2318599B (en) | 1995-10-06 | 1996-10-03 | Dual metal seal for wellhead housing |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2318600B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG177067A1 (en) * | 2010-06-25 | 2012-01-30 | Dril Quip Inc | Dual barrier gasket |
CN102213081B (en) * | 2011-05-31 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Spindle type metal sealing and metal framework type rubber sealing sleeve hanger |
CN103061703B (en) * | 2013-01-28 | 2016-02-24 | 刘音海 | High-efficient energy-saving environment friendly mechanically-sealing apparatus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4390186A (en) * | 1982-02-04 | 1983-06-28 | Combustion Engineering, Inc. | Metal-to-metal ribbed seal |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103915A (en) * | 1990-08-17 | 1992-04-14 | Abb Vetco Gray Inc. | Wellhead housing seal assembly for damaged sealing surfaces |
-
1996
- 1996-10-03 GB GB9727094A patent/GB2318600B/en not_active Expired - Fee Related
- 1996-10-03 GB GB9727093A patent/GB2318599B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4390186A (en) * | 1982-02-04 | 1983-06-28 | Combustion Engineering, Inc. | Metal-to-metal ribbed seal |
Also Published As
Publication number | Publication date |
---|---|
GB2318599A (en) | 1998-04-29 |
GB9727093D0 (en) | 1998-02-25 |
GB2318599B (en) | 1998-07-01 |
GB9727094D0 (en) | 1998-02-25 |
GB2318600A (en) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20051003 |