GB2355275B - Adjustable gauge downhole drilling assembly - Google Patents
Adjustable gauge downhole drilling assemblyInfo
- Publication number
- GB2355275B GB2355275B GB0024588A GB0024588A GB2355275B GB 2355275 B GB2355275 B GB 2355275B GB 0024588 A GB0024588 A GB 0024588A GB 0024588 A GB0024588 A GB 0024588A GB 2355275 B GB2355275 B GB 2355275B
- Authority
- GB
- United Kingdom
- Prior art keywords
- drilling assembly
- downhole drilling
- adjustable gauge
- gauge downhole
- adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
- E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
-
- 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
- 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
- E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
- E21B47/095—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes by detecting an acoustic anomalies, e.g. using mud-pressure pulses
-
- 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
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
-
- 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
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002285759A CA2285759C (en) | 1999-10-08 | 1999-10-08 | Adjustable gauge downhole drilling assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0024588D0 GB0024588D0 (en) | 2000-11-22 |
GB2355275A GB2355275A (en) | 2001-04-18 |
GB2355275B true GB2355275B (en) | 2003-12-03 |
Family
ID=4164349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0024588A Expired - Lifetime GB2355275B (en) | 1999-10-08 | 2000-10-09 | Adjustable gauge downhole drilling assembly |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA2285759C (en) |
GB (1) | GB2355275B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7650952B2 (en) * | 2006-08-25 | 2010-01-26 | Smith International, Inc. | Passive vertical drilling motor stabilization |
GB2454895B (en) * | 2007-11-22 | 2012-01-11 | Schlumberger Holdings | Flow diverter for drilling |
CN109519124B (en) * | 2018-12-14 | 2024-01-23 | 中国石油天然气集团有限公司 | Two-dimensional guiding tool assembly and guiding method for petroleum drilling |
US10954725B2 (en) | 2019-02-14 | 2021-03-23 | Arrival Oil Tools, Inc. | Multiple position drilling stabilizer |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0251543A2 (en) * | 1986-07-03 | 1988-01-07 | Charles Abernethy Anderson | Downhole stabilisers |
EP0278730A2 (en) * | 1987-02-13 | 1988-08-17 | Tri-State Oil Tool Industries Inc. | Hydraulic stabilizer for bore hole tool |
US5139094A (en) * | 1991-02-01 | 1992-08-18 | Anadrill, Inc. | Directional drilling methods and apparatus |
US5163521A (en) * | 1990-08-27 | 1992-11-17 | Baroid Technology, Inc. | System for drilling deviated boreholes |
GB2333308A (en) * | 1998-01-15 | 1999-07-21 | Baker Hughes Inc | Stabilization system for measurement-while-drilling sensors |
GB2342935A (en) * | 1998-10-12 | 2000-04-26 | Pilot Drilling Control Ltd | Directional drilling apparatus incorporating indexing, fluid operated, spring biassed activation means |
GB2344607A (en) * | 1998-11-12 | 2000-06-14 | Adel Sheshtawy | Drilling tool with extendable and retractable elements. |
-
1999
- 1999-10-08 CA CA002285759A patent/CA2285759C/en not_active Expired - Lifetime
-
2000
- 2000-10-09 GB GB0024588A patent/GB2355275B/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0251543A2 (en) * | 1986-07-03 | 1988-01-07 | Charles Abernethy Anderson | Downhole stabilisers |
EP0278730A2 (en) * | 1987-02-13 | 1988-08-17 | Tri-State Oil Tool Industries Inc. | Hydraulic stabilizer for bore hole tool |
US5163521A (en) * | 1990-08-27 | 1992-11-17 | Baroid Technology, Inc. | System for drilling deviated boreholes |
US5139094A (en) * | 1991-02-01 | 1992-08-18 | Anadrill, Inc. | Directional drilling methods and apparatus |
GB2333308A (en) * | 1998-01-15 | 1999-07-21 | Baker Hughes Inc | Stabilization system for measurement-while-drilling sensors |
GB2342935A (en) * | 1998-10-12 | 2000-04-26 | Pilot Drilling Control Ltd | Directional drilling apparatus incorporating indexing, fluid operated, spring biassed activation means |
GB2344607A (en) * | 1998-11-12 | 2000-06-14 | Adel Sheshtawy | Drilling tool with extendable and retractable elements. |
Also Published As
Publication number | Publication date |
---|---|
GB0024588D0 (en) | 2000-11-22 |
CA2285759C (en) | 2005-06-14 |
CA2285759A1 (en) | 2001-04-08 |
GB2355275A (en) | 2001-04-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2336171B (en) | Adjustable gauge downhole drilling assembly | |
GB0209760D0 (en) | Steerable drill string | |
EP1153200A4 (en) | Rock boring device | |
GB0026753D0 (en) | Drill pipe protector assembly | |
GB0026063D0 (en) | Downhole tubing | |
GB9904380D0 (en) | Drilling method | |
GB0003251D0 (en) | Wellhead | |
GB2392179B (en) | Downhole logging into place tool | |
GB2333542B (en) | Downhole tool | |
GB2339227B (en) | Downhole Tool | |
GB0026908D0 (en) | Downhole passoff assembly | |
GB0008838D0 (en) | Downhole tool | |
GB2355275B (en) | Adjustable gauge downhole drilling assembly | |
GB2354963B (en) | Drill levelling device | |
GB9923636D0 (en) | Drilled pipe | |
GB0228333D0 (en) | Expandale wellbore tubing | |
GB9921537D0 (en) | The ultimate rig | |
GB9917601D0 (en) | Down-hole tool | |
AU6589001A (en) | Drilling mud | |
GB2361499B (en) | Drill pipe protector assembly | |
GB9914788D0 (en) | Downhole pressure measurement | |
GB2383062B (en) | Earth-boring bit | |
GB9907750D0 (en) | Wells | |
GB9911391D0 (en) | Drilling tool | |
GB9927149D0 (en) | Drill |