ZA77963B - Wet drilling connector seal - Google Patents
Wet drilling connector sealInfo
- Publication number
- ZA77963B ZA77963B ZA770963A ZA77963A ZA77963B ZA 77963 B ZA77963 B ZA 77963B ZA 770963 A ZA770963 A ZA 770963A ZA 77963 A ZA77963 A ZA 77963A ZA 77963 B ZA77963 B ZA 77963B
- Authority
- ZA
- South Africa
- Prior art keywords
- connector seal
- wet drilling
- drilling connector
- wet
- seal
- Prior art date
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 |
---|---|
ZA77963B true ZA77963B (en) | 1977-12-28 |
Family
ID=24651160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA770963A ZA77963B (en) | 1976-02-24 | 1977-02-17 | Wet drilling connector seal |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU502589B2 (en) |
CA (1) | CA1044274A (en) |
DE (1) | DE2708044C2 (en) |
GB (1) | GB1542828A (en) |
ZA (1) | ZA77963B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5400861A (en) * | 1994-05-05 | 1995-03-28 | Kennametal, Inc. | Rotatable cutting bit assembly |
US7207400B2 (en) | 2004-04-07 | 2007-04-24 | Kennametal Inc. | Coupler and roof drill bit assembly using such coupler |
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 (en) * | 1957-05-20 | 1958-04-24 | Mannesmann Ag | Pipe connection for the rod pipes of turbine-driven earth auger |
DE1248584B (en) * | 1965-10-16 | 1967-08-31 | Thyssen Roehrenwerke Ag | Gas-tight screw connection for oil field pipes |
-
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/en unknown
- 1977-02-17 AU AU22363/77A patent/AU502589B2/en not_active Expired
- 1977-02-24 DE DE2708044A patent/DE2708044C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2708044A1 (en) | 1977-08-25 |
CA1044274A (en) | 1978-12-12 |
AU2236377A (en) | 1978-08-24 |
DE2708044C2 (en) | 1986-01-02 |
AU502589B2 (en) | 1979-08-02 |
GB1542828A (en) | 1979-03-28 |
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