NL8403509A - Buisstuk voor een boorstreng. - Google Patents
Buisstuk voor een boorstreng. Download PDFInfo
- Publication number
- NL8403509A NL8403509A NL8403509A NL8403509A NL8403509A NL 8403509 A NL8403509 A NL 8403509A NL 8403509 A NL8403509 A NL 8403509A NL 8403509 A NL8403509 A NL 8403509A NL 8403509 A NL8403509 A NL 8403509A
- Authority
- NL
- Netherlands
- Prior art keywords
- circumferential
- tubular body
- grooving means
- grooved
- grooving
- Prior art date
Links
- 230000002093 peripheral effect Effects 0.000 claims 4
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 24
- 238000005553 drilling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 101000840267 Homo sapiens Immunoglobulin lambda-like polypeptide 1 Proteins 0.000 description 1
- 102100029616 Immunoglobulin lambda-like polypeptide 1 Human genes 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000463 material Substances 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
- E21B17/22—Rods or pipes with helical structure
-
- 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
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)
- Earth Drilling (AREA)
- Adornments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64993884A | 1984-09-13 | 1984-09-13 | |
US64993884 | 1984-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8403509A true NL8403509A (nl) | 1986-04-01 |
Family
ID=24606857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8403509A NL8403509A (nl) | 1984-09-13 | 1984-11-16 | Buisstuk voor een boorstreng. |
Country Status (7)
Country | Link |
---|---|
AU (1) | AU3549784A (no) |
BR (1) | BR8405866A (no) |
DE (1) | DE3441995A1 (no) |
FR (1) | FR2573125A1 (no) |
GB (1) | GB2164371A (no) |
NL (1) | NL8403509A (no) |
NO (1) | NO844545L (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0203956D0 (en) * | 2002-02-20 | 2002-04-03 | Appleton Robert P | Drill string member |
WO2010027274A1 (en) | 2008-09-08 | 2010-03-11 | Sinvent As | An apparatus and method for modifying the sidewalls of a borehole |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB785534A (en) * | 1953-06-11 | 1957-10-30 | Tadeusz Wladyslaw Wlodek | Metal members having improved physical properties |
US4467879A (en) * | 1982-03-29 | 1984-08-28 | Richard D. Hawn, Jr. | Well bore tools |
-
1984
- 1984-11-14 NO NO844545A patent/NO844545L/no unknown
- 1984-11-15 FR FR8417428A patent/FR2573125A1/fr not_active Withdrawn
- 1984-11-16 DE DE19843441995 patent/DE3441995A1/de not_active Withdrawn
- 1984-11-16 NL NL8403509A patent/NL8403509A/nl not_active Application Discontinuation
- 1984-11-16 BR BR8405866A patent/BR8405866A/pt unknown
- 1984-11-16 AU AU35497/84A patent/AU3549784A/en not_active Abandoned
- 1984-11-28 GB GB08430008A patent/GB2164371A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2164371A (en) | 1986-03-19 |
DE3441995A1 (de) | 1986-03-20 |
GB8430008D0 (en) | 1985-01-09 |
NO844545L (no) | 1986-03-14 |
AU3549784A (en) | 1986-03-20 |
FR2573125A1 (fr) | 1986-05-16 |
BR8405866A (pt) | 1986-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |