BE712011A - - Google Patents
Info
- Publication number
- BE712011A BE712011A BE712011DA BE712011A BE 712011 A BE712011 A BE 712011A BE 712011D A BE712011D A BE 712011DA BE 712011 A BE712011 A BE 712011A
- Authority
- BE
- Belgium
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
- E21B10/00—Drill bits
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR98569A FR1567862A (en) | 1967-03-13 | 1967-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE712011A true BE712011A (en) | 1968-07-15 |
Family
ID=8626833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE712011D BE712011A (en) | 1967-03-13 | 1968-03-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3455402A (en) |
| BE (1) | BE712011A (en) |
| DE (1) | DE1608268B2 (en) |
| FR (1) | FR1567862A (en) |
| GB (1) | GB1219185A (en) |
| NL (1) | NL156781B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2434922A1 (en) * | 1978-08-28 | 1980-03-28 | Inst Francais Du Petrole | DEVICE FOR REVERSE THE DIRECTION OF FLOW OF A FLUID AT A DRILLING TOOL |
| JPS56500897A (en) * | 1979-06-19 | 1981-07-02 | ||
| US4512420A (en) * | 1980-07-17 | 1985-04-23 | Gill Industries, Inc. | Downhole vortex generator |
| US4479558A (en) * | 1981-08-05 | 1984-10-30 | Gill Industries, Inc. | Drilling sub |
| US4887677A (en) * | 1988-11-22 | 1989-12-19 | Amoco Corporation | Low pressure drill bit |
| GB8926688D0 (en) * | 1989-11-25 | 1990-01-17 | Reed Tool Co | Improvements in or relating to rotary drill bits |
| GB8926689D0 (en) * | 1989-11-25 | 1990-01-17 | Reed Tool Co | Improvements in or relating to rotary drill bits |
| US5355967A (en) * | 1992-10-30 | 1994-10-18 | Union Oil Company Of California | Underbalance jet pump drilling method |
| GB9502378D0 (en) * | 1995-02-07 | 1995-03-29 | Astec Dev Ltd | Lateral jetting |
| US6435288B1 (en) * | 2000-09-18 | 2002-08-20 | Cubex Limited | Rock drill bit |
| BE1014223A3 (en) * | 2001-06-13 | 2003-06-03 | Diamant Drilling Service | Drilling tool comprises fixed cutting edges mounted on body containing reservoir and calibrated circuit which sends drilling fluid to cutting elements at controlled rate |
| GB0521693D0 (en) * | 2005-10-25 | 2005-11-30 | Reedhycalog Uk Ltd | Representation of whirl in fixed cutter drill bits |
| US20100101867A1 (en) * | 2008-10-27 | 2010-04-29 | Olivier Sindt | Self-stabilized and anti-whirl drill bits and bottom-hole assemblies and systems for using the same |
| US20100101864A1 (en) * | 2008-10-27 | 2010-04-29 | Olivier Sindt | Anti-whirl drill bits, wellsite systems, and methods of using the same |
| CN108825139B (en) * | 2018-06-22 | 2020-03-13 | 邹城兖矿泰德工贸有限公司 | Alloy coated drill bit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1678201A (en) * | 1923-09-17 | 1928-07-24 | John P Samuelson | Rotary drill bit |
| US2849214A (en) * | 1954-09-02 | 1958-08-26 | Gulf Research Development Co | Borehole drilling apparatus for preventing lost circulation |
| US3112803A (en) * | 1962-01-02 | 1963-12-03 | Jersey Prod Res Co | Diamond drill bit |
| US3215215A (en) * | 1962-08-27 | 1965-11-02 | Exxon Production Research Co | Diamond bit |
-
1967
- 1967-03-13 FR FR98569A patent/FR1567862A/fr not_active Expired
-
1968
- 1968-03-02 DE DE1968J0035825 patent/DE1608268B2/en active Granted
- 1968-03-06 US US710877A patent/US3455402A/en not_active Expired - Lifetime
- 1968-03-07 NL NL6803309.A patent/NL156781B/en not_active IP Right Cessation
- 1968-03-11 BE BE712011D patent/BE712011A/xx unknown
- 1968-03-12 GB GB02053/68A patent/GB1219185A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3455402A (en) | 1969-07-15 |
| FR1567862A (en) | 1969-05-23 |
| NL6803309A (en) | 1968-09-16 |
| GB1219185A (en) | 1971-01-13 |
| DE1608268B2 (en) | 1976-04-29 |
| NL156781B (en) | 1978-05-16 |
| DE1608268A1 (en) | 1970-11-12 |