JPS5016283B1 - - Google Patents
Info
- Publication number
- JPS5016283B1 JPS5016283B1 JP7280068A JP7280068A JPS5016283B1 JP S5016283 B1 JPS5016283 B1 JP S5016283B1 JP 7280068 A JP7280068 A JP 7280068A JP 7280068 A JP7280068 A JP 7280068A JP S5016283 B1 JPS5016283 B1 JP S5016283B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
-
- 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
- E21B17/06—Releasing-joints, e.g. safety joints
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR123689 | 1967-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5016283B1 true JPS5016283B1 (de) | 1975-06-12 |
Family
ID=8639696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7280068A Pending JPS5016283B1 (de) | 1967-10-06 | 1968-10-07 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5016283B1 (de) |
| DE (1) | DE1801229A1 (de) |
| ES (1) | ES358845A1 (de) |
| FR (1) | FR1589366A (de) |
| GB (1) | GB1234055A (de) |
| SE (1) | SE339201B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5158142A (en) * | 1991-06-27 | 1992-10-27 | Schlumberger Technology Corporation | Apparatus for releasing a pipe string from an object stuck downhole by continuously applying tension to said apparatus |
| GB9411270D0 (en) * | 1994-06-06 | 1994-07-27 | Well Equip Ltd | A release device |
| US9328567B2 (en) * | 2012-01-04 | 2016-05-03 | Halliburton Energy Services, Inc. | Double-acting shock damper for a downhole assembly |
| NO339511B1 (no) * | 2013-11-28 | 2016-12-27 | 4Subsea As | Sikkerhetsutløsningsinnretning |
| WO2021072038A2 (en) * | 2019-10-09 | 2021-04-15 | Schlumberger Technology Corporation | Systems for securing a downhole tool to a housing |
-
1967
- 1967-10-06 FR FR1589366D patent/FR1589366A/fr not_active Expired
-
1968
- 1968-10-04 GB GB1234055D patent/GB1234055A/en not_active Expired
- 1968-10-04 ES ES358845A patent/ES358845A1/es not_active Expired
- 1968-10-07 JP JP7280068A patent/JPS5016283B1/ja active Pending
- 1968-10-07 SE SE1349868A patent/SE339201B/xx unknown
- 1968-10-14 DE DE19681801229 patent/DE1801229A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1589366A (de) | 1970-03-31 |
| DE1801229A1 (de) | 1969-04-30 |
| ES358845A1 (es) | 1970-07-01 |
| GB1234055A (de) | 1971-06-03 |
| SE339201B (de) | 1971-10-04 |