GB1542828A - Wet drilling connector seal - Google Patents
Wet drilling connector sealInfo
- Publication number
- GB1542828A GB1542828A GB6244/77A GB624477A GB1542828A GB 1542828 A GB1542828 A GB 1542828A GB 6244/77 A GB6244/77 A GB 6244/77A GB 624477 A GB624477 A GB 624477A GB 1542828 A GB1542828 A GB 1542828A
- Authority
- GB
- United Kingdom
- Prior art keywords
- connector seal
- wet drilling
- drilling connector
- wet
- seal
- 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
Links
- 238000005553 drilling 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66083376A | 1976-02-24 | 1976-02-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1542828A true GB1542828A (en) | 1979-03-28 |
Family
ID=24651160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6244/77A Expired GB1542828A (en) | 1976-02-24 | 1977-02-15 | Wet drilling connector seal |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU502589B2 (xx) |
CA (1) | CA1044274A (xx) |
DE (1) | DE2708044C2 (xx) |
GB (1) | GB1542828A (xx) |
ZA (1) | ZA77963B (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005100736A2 (en) | 2004-04-07 | 2005-10-27 | Kennametal Inc. | Coupler and roof drill bit assembly using such coupler |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US26938A (en) * | 1860-01-24 | Jaspelf vax womieh | ||
US892082A (en) * | 1906-04-17 | 1908-06-30 | Ingersoll Rand Co | Rock-drilling machine. |
DE1028510B (de) * | 1957-05-20 | 1958-04-24 | Mannesmann Ag | Rohrverbindung fuer die Gestaengerohre turbinengetriebener Erdbohrer |
DE1248584B (de) * | 1965-10-16 | 1967-08-31 | Thyssen Roehrenwerke Ag | Gasdichte Schraubverbindung fuer OElfeldrohre |
-
1977
- 1977-02-15 GB GB6244/77A patent/GB1542828A/en not_active Expired
- 1977-02-15 CA CA271,841A patent/CA1044274A/en not_active Expired
- 1977-02-17 ZA ZA770963A patent/ZA77963B/xx unknown
- 1977-02-17 AU AU22363/77A patent/AU502589B2/en not_active Expired
- 1977-02-24 DE DE2708044A patent/DE2708044C2/de not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005100736A2 (en) | 2004-04-07 | 2005-10-27 | Kennametal Inc. | Coupler and roof drill bit assembly using such coupler |
EP1733117A2 (en) * | 2004-04-07 | 2006-12-20 | Kennametal, Inc. | Coupler and roof drill bit assembly using such coupler |
EP1733117A4 (en) * | 2004-04-07 | 2010-05-26 | Kennametal Inc | JOINT AND ROOF TREPAN ASSEMBLY USING SUCH A CONNECTION |
Also Published As
Publication number | Publication date |
---|---|
DE2708044A1 (de) | 1977-08-25 |
CA1044274A (en) | 1978-12-12 |
AU2236377A (en) | 1978-08-24 |
ZA77963B (en) | 1977-12-28 |
DE2708044C2 (de) | 1986-01-02 |
AU502589B2 (en) | 1979-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |