SE339201B - - Google Patents
Info
- Publication number
- SE339201B SE339201B SE1349868A SE1349868A SE339201B SE 339201 B SE339201 B SE 339201B SE 1349868 A SE1349868 A SE 1349868A SE 1349868 A SE1349868 A SE 1349868A SE 339201 B SE339201 B SE 339201B
- Authority
- SE
- Sweden
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR123689 | 1967-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE339201B true SE339201B (de) | 1971-10-04 |
Family
ID=8639696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1349868A SE339201B (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 |
| CN114761662A (zh) * | 2019-10-09 | 2022-07-15 | 斯伦贝谢技术有限公司 | 用于将井下工具固定到壳体的系统 |
-
1967
- 1967-10-06 FR FR1589366D patent/FR1589366A/fr not_active Expired
-
1968
- 1968-10-04 ES ES358845A patent/ES358845A1/es not_active Expired
- 1968-10-04 GB GB1234055D patent/GB1234055A/en not_active Expired
- 1968-10-07 SE SE1349868A patent/SE339201B/xx unknown
- 1968-10-07 JP JP7280068A patent/JPS5016283B1/ja active Pending
- 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 |
| JPS5016283B1 (de) | 1975-06-12 |
| ES358845A1 (es) | 1970-07-01 |
| GB1234055A (de) | 1971-06-03 |