NL6916762A - - Google Patents
Info
- Publication number
- NL6916762A NL6916762A NL6916762A NL6916762A NL6916762A NL 6916762 A NL6916762 A NL 6916762A NL 6916762 A NL6916762 A NL 6916762A NL 6916762 A NL6916762 A NL 6916762A NL 6916762 A NL6916762 A NL 6916762A
- Authority
- NL
- Netherlands
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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/12—Devices for placing or drawing out wear protectors
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)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB52689/68A GB1293905A (en) | 1968-11-06 | 1968-11-06 | Oil drilling tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916762A true NL6916762A (en:Method) | 1970-05-11 |
Family
ID=10464895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916762A NL6916762A (en:Method) | 1968-11-06 | 1969-11-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3660889A (en:Method) |
| FR (1) | FR2022711A1 (en:Method) |
| GB (1) | GB1293905A (en:Method) |
| NL (1) | NL6916762A (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098289A1 (en:Method) * | 1970-07-10 | 1972-03-10 | Lion Oil Tool Holdings |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156374A (en) * | 1978-03-20 | 1979-05-29 | Shwayder Warren M | Pre-formed wear pads for drill stabilizers |
| JPS58169492A (ja) * | 1982-03-29 | 1983-10-05 | 株式会社廣瀬製作所 | ミシンの外かまの製造方法 |
| GB9611016D0 (en) * | 1996-05-25 | 1996-07-31 | Cutting & Wear Resistant Dev | Improvements in or relating to stabilisers for borehole drilling apparatus |
| US10695861B2 (en) | 2014-07-10 | 2020-06-30 | Mazak Corporation | Friction stir extrusion of nonweldable materials for downhole tools |
| WO2016007773A1 (en) * | 2014-07-10 | 2016-01-14 | Megastir Technologies Llc | Friction stir extrusion of nonweldable materials for downhole tools |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US848161A (en) * | 1904-06-22 | 1907-03-26 | John g matthews | Process of manufacturing metal-working tools. |
| US2515191A (en) * | 1946-08-29 | 1950-07-18 | Babcock & Wilcox Co | Method of joining metals |
| US2964420A (en) * | 1955-06-14 | 1960-12-13 | Union Carbide Corp | Refractory coated body |
| US3258955A (en) * | 1962-01-22 | 1966-07-05 | American Standard Controls Div | Method of manufacturing a pressure sensing element |
| US3248788A (en) * | 1962-11-21 | 1966-05-03 | Martin Marietta Corp | Application of flame-sprayed linings on the inside diameter of tubes |
| US3505101A (en) * | 1964-10-27 | 1970-04-07 | Union Carbide Corp | High temperature wear resistant coating and article having such coating |
| US3535767A (en) * | 1965-08-19 | 1970-10-27 | Aerojet General Co | Method for joining metallic tubes by explosive bonding |
| US3453719A (en) * | 1967-03-06 | 1969-07-08 | Shell Oil Co | Manufacturing diamond bits |
-
1968
- 1968-11-06 GB GB52689/68A patent/GB1293905A/en not_active Expired
-
1969
- 1969-11-03 US US873370A patent/US3660889A/en not_active Expired - Lifetime
- 1969-11-06 FR FR6938153A patent/FR2022711A1/fr not_active Withdrawn
- 1969-11-06 NL NL6916762A patent/NL6916762A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2098289A1 (en:Method) * | 1970-07-10 | 1972-03-10 | Lion Oil Tool Holdings |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1293905A (en) | 1972-10-25 |
| US3660889A (en) | 1972-05-09 |
| FR2022711A1 (en:Method) | 1970-08-07 |