SE8405774D0 - Drill string stabilizer - Google Patents
Drill string stabilizerInfo
- Publication number
- SE8405774D0 SE8405774D0 SE8405774A SE8405774A SE8405774D0 SE 8405774 D0 SE8405774 D0 SE 8405774D0 SE 8405774 A SE8405774 A SE 8405774A SE 8405774 A SE8405774 A SE 8405774A SE 8405774 D0 SE8405774 D0 SE 8405774D0
- Authority
- SE
- Sweden
- Prior art keywords
- drill string
- groove means
- stabilizer
- string stabilizer
- enlargement
- Prior art date
Links
- 239000003381 stabilizer Substances 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 abstract 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
-
- 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)
- 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)
- Drilling Tools (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65021384A | 1984-09-13 | 1984-09-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE8405774D0 true SE8405774D0 (sv) | 1984-11-16 |
SE8405774L SE8405774L (sv) | 1986-03-14 |
Family
ID=24607962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8405774A SE8405774L (sv) | 1984-09-13 | 1984-11-16 | Borrstangsstabilisator |
Country Status (8)
Country | Link |
---|---|
AU (1) | AU3548584A (sv) |
BR (1) | BR8405867A (sv) |
DE (1) | DE3442045A1 (sv) |
FR (1) | FR2573124A1 (sv) |
GB (1) | GB2164372A (sv) |
NL (1) | NL8403510A (sv) |
NO (1) | NO844544L (sv) |
SE (1) | SE8405774L (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4984633A (en) * | 1989-10-20 | 1991-01-15 | Weatherford U.S., Inc. | Nozzle effect protectors, centralizers, and stabilizers and related methods |
DE9321528U1 (de) * | 1993-06-04 | 1999-04-08 | Vendoret Holding Sa | Karte für ein Pfandschloß |
GB0203956D0 (en) * | 2002-02-20 | 2002-04-03 | Appleton Robert P | Drill string member |
GB0505163D0 (en) * | 2005-03-14 | 2005-04-20 | Stewart Arthur | Downhole apparatus |
US8448722B2 (en) * | 2010-05-04 | 2013-05-28 | Arrival Oil Tools, Inc. | Drilling stabilizer |
CA2969232C (en) | 2014-12-30 | 2019-06-11 | Halliburton Energy Services, Inc. | Downhole tool surfaces configured to reduce drag forces and erosion during exposure to fluid flow |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4467879A (en) * | 1982-03-29 | 1984-08-28 | Richard D. Hawn, Jr. | Well bore tools |
-
1984
- 1984-11-14 NO NO844544A patent/NO844544L/no unknown
- 1984-11-15 FR FR8417429A patent/FR2573124A1/fr not_active Withdrawn
- 1984-11-16 DE DE19843442045 patent/DE3442045A1/de not_active Withdrawn
- 1984-11-16 AU AU35485/84A patent/AU3548584A/en not_active Abandoned
- 1984-11-16 BR BR8405867A patent/BR8405867A/pt unknown
- 1984-11-16 NL NL8403510A patent/NL8403510A/nl not_active Application Discontinuation
- 1984-11-16 SE SE8405774A patent/SE8405774L/sv not_active Application Discontinuation
- 1984-11-28 GB GB08430029A patent/GB2164372A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2164372A (en) | 1986-03-19 |
DE3442045A1 (de) | 1986-03-20 |
AU3548584A (en) | 1986-03-20 |
GB8430029D0 (en) | 1985-01-09 |
SE8405774L (sv) | 1986-03-14 |
NO844544L (no) | 1986-03-14 |
NL8403510A (nl) | 1986-04-01 |
FR2573124A1 (fr) | 1986-05-16 |
BR8405867A (pt) | 1986-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8405774-4 Effective date: 19860919 |