SE8005073L - SHOCK ABSORB DEVICE FOR A DRILLING STRING - Google Patents
SHOCK ABSORB DEVICE FOR A DRILLING STRINGInfo
- Publication number
- SE8005073L SE8005073L SE8005073A SE8005073A SE8005073L SE 8005073 L SE8005073 L SE 8005073L SE 8005073 A SE8005073 A SE 8005073A SE 8005073 A SE8005073 A SE 8005073A SE 8005073 L SE8005073 L SE 8005073L
- Authority
- SE
- Sweden
- Prior art keywords
- drilling string
- absorb device
- shock absorb
- shock
- drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 230000035939 shock Effects 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
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
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)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10161679A | 1979-12-10 | 1979-12-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8005073L true SE8005073L (en) | 1981-06-11 |
SE443182B SE443182B (en) | 1986-02-17 |
Family
ID=22285573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8005073A SE443182B (en) | 1979-12-10 | 1980-07-10 | STOT ABSORBING DEVICE FOR A DRILLER |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU534661B2 (en) |
CA (1) | CA1130781A (en) |
GB (1) | GB2064620B (en) |
SE (1) | SE443182B (en) |
ZA (1) | ZA804135B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2140846A (en) * | 1983-04-27 | 1984-12-05 | Webb John Thomas H | Improvements in or relating to damping means |
US4600062A (en) * | 1984-07-13 | 1986-07-15 | 501 Dailey Petroleum Services Corporation | Shock absorbing drilling tool |
WO1993015302A1 (en) * | 1992-01-31 | 1993-08-05 | Advanced Drilling Technologies Pty. Ltd. | In-line sub for drilling equipment |
CN116291197B (en) * | 2023-05-10 | 2023-08-11 | 湖南百舸水利建设股份有限公司 | Triangular crawler-type slope taper hole machine and drilling method thereof |
-
1980
- 1980-06-17 CA CA354,152A patent/CA1130781A/en not_active Expired
- 1980-07-09 AU AU60252/80A patent/AU534661B2/en not_active Ceased
- 1980-07-09 ZA ZA00804135A patent/ZA804135B/en unknown
- 1980-07-10 SE SE8005073A patent/SE443182B/en unknown
- 1980-07-16 GB GB8023305A patent/GB2064620B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1130781A (en) | 1982-08-31 |
AU6025280A (en) | 1981-06-18 |
GB2064620A (en) | 1981-06-17 |
AU534661B2 (en) | 1984-02-09 |
SE443182B (en) | 1986-02-17 |
ZA804135B (en) | 1981-07-29 |
GB2064620B (en) | 1983-03-16 |
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