WO2011008680A3 - Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods - Google Patents
Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods Download PDFInfo
- Publication number
- WO2011008680A3 WO2011008680A3 PCT/US2010/041676 US2010041676W WO2011008680A3 WO 2011008680 A3 WO2011008680 A3 WO 2011008680A3 US 2010041676 W US2010041676 W US 2010041676W WO 2011008680 A3 WO2011008680 A3 WO 2011008680A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- expandable reamer
- reamer apparatus
- subs
- stabilizer subs
- related methods
- Prior art date
Links
- 239000003381 stabilizer Substances 0.000 title abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 abstract 1
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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
- E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure
-
- 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
- E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR112012000918-4A BR112012000918A2 (en) | 2009-07-13 | 2010-07-12 | substabilizers for use with expandable reamer apparatus, expandable reamer apparatus including substabilizers and related methods |
EP10800370A EP2454441A2 (en) | 2009-07-13 | 2010-07-12 | Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods |
RU2012104887/03A RU2012104887A (en) | 2009-07-13 | 2010-07-12 | STABILIZING ADAPTERS FOR USE WITH SLIDING EXPANSION DEVICES, SLIDING EXPANSION DEVICE INCLUDING STABILIZING ADAPTERS, AND COMPLIANCE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/501,688 US8297381B2 (en) | 2009-07-13 | 2009-07-13 | Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods |
US12/501,688 | 2009-07-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2011008680A2 WO2011008680A2 (en) | 2011-01-20 |
WO2011008680A3 true WO2011008680A3 (en) | 2011-05-05 |
WO2011008680A4 WO2011008680A4 (en) | 2011-06-23 |
Family
ID=43426646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2010/041676 WO2011008680A2 (en) | 2009-07-13 | 2010-07-12 | Stabilizer subs for use with expandable reamer apparatus, expandable reamer apparatus including stabilizer subs and related methods |
Country Status (5)
Country | Link |
---|---|
US (2) | US8297381B2 (en) |
EP (1) | EP2454441A2 (en) |
BR (1) | BR112012000918A2 (en) |
RU (1) | RU2012104887A (en) |
WO (1) | WO2011008680A2 (en) |
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Also Published As
Publication number | Publication date |
---|---|
WO2011008680A4 (en) | 2011-06-23 |
RU2012104887A (en) | 2013-08-20 |
US8297381B2 (en) | 2012-10-30 |
EP2454441A2 (en) | 2012-05-23 |
US20130092446A1 (en) | 2013-04-18 |
BR112012000918A2 (en) | 2020-08-11 |
US20110005836A1 (en) | 2011-01-13 |
WO2011008680A2 (en) | 2011-01-20 |
US8657038B2 (en) | 2014-02-25 |
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