BE564188A - - Google Patents
Info
- Publication number
- BE564188A BE564188A BE564188DA BE564188A BE 564188 A BE564188 A BE 564188A BE 564188D A BE564188D A BE 564188DA BE 564188 A BE564188 A BE 564188A
- Authority
- BE
- Belgium
- Prior art keywords
- boundary
- cross
- section
- drill
- drill collar
- Prior art date
Links
- 238000005553 drilling Methods 0.000 claims description 2
- 239000011505 plaster Substances 0.000 description 14
- 239000012530 fluid Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 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
- E21B17/16—Drill collars
-
- 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
- E21B17/22—Rods or pipes with helical structure
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564188A true BE564188A (fi) |
Family
ID=185144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564188D BE564188A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE564188A (fi) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1163749B (de) * | 1960-02-24 | 1964-02-27 | Fred K Fox | Tiefbohr-Schwerstange mit schraubenfoermigen Ausnehmungen |
| US3125173A (en) * | 1964-03-17 | Tubular drill string members | ||
| US3146611A (en) * | 1961-10-11 | 1964-09-01 | Fred K Fox | Tubular drill string members |
| US3175374A (en) * | 1962-06-22 | 1965-03-30 | Probe Inc | Tubular member for use in well drilling operations |
| US3267695A (en) * | 1965-03-29 | 1966-08-23 | Lester W Toelke | Tubular member for use in well drilling operations |
| US3338069A (en) * | 1965-03-11 | 1967-08-29 | Exxon Production Research Co | Rotary drill collar |
| US3525237A (en) * | 1968-06-18 | 1970-08-25 | Mini Petrolului | Drill-stem |
| EP0177467A1 (en) * | 1984-10-01 | 1986-04-09 | Santrade Ltd. | Drill steel |
| WO1986004951A1 (en) * | 1985-02-21 | 1986-08-28 | A/S Raufoss Ammunisjonsfabrikker | Drilling pipe for making a drill string |
-
0
- BE BE564188D patent/BE564188A/nl unknown
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125173A (en) * | 1964-03-17 | Tubular drill string members | ||
| DE1163749B (de) * | 1960-02-24 | 1964-02-27 | Fred K Fox | Tiefbohr-Schwerstange mit schraubenfoermigen Ausnehmungen |
| US3146611A (en) * | 1961-10-11 | 1964-09-01 | Fred K Fox | Tubular drill string members |
| US3175374A (en) * | 1962-06-22 | 1965-03-30 | Probe Inc | Tubular member for use in well drilling operations |
| US3338069A (en) * | 1965-03-11 | 1967-08-29 | Exxon Production Research Co | Rotary drill collar |
| US3267695A (en) * | 1965-03-29 | 1966-08-23 | Lester W Toelke | Tubular member for use in well drilling operations |
| US3525237A (en) * | 1968-06-18 | 1970-08-25 | Mini Petrolului | Drill-stem |
| EP0177467A1 (en) * | 1984-10-01 | 1986-04-09 | Santrade Ltd. | Drill steel |
| WO1986004951A1 (en) * | 1985-02-21 | 1986-08-28 | A/S Raufoss Ammunisjonsfabrikker | Drilling pipe for making a drill string |
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