WO2006024811A1 - Casing shoes and methods of reverse-circulation cementing of casing - Google Patents
Casing shoes and methods of reverse-circulation cementing of casing Download PDFInfo
- Publication number
- WO2006024811A1 WO2006024811A1 PCT/GB2005/002905 GB2005002905W WO2006024811A1 WO 2006024811 A1 WO2006024811 A1 WO 2006024811A1 GB 2005002905 W GB2005002905 W GB 2005002905W WO 2006024811 A1 WO2006024811 A1 WO 2006024811A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- well bore
- valve
- fluid
- circulation valve
- reactive material
- Prior art date
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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/102—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for locking the closing element in open or closed position
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
-
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices, or the like
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002577774A CA2577774C (en) | 2004-08-30 | 2005-07-25 | Casing shoes and methods of reverse-circulation cementing of casing |
MX2007002368A MX2007002368A (en) | 2004-08-30 | 2005-07-25 | Casing shoes and methods of reverse-circulation cementing of casing. |
EP05762467A EP1792047A1 (en) | 2004-08-30 | 2005-07-25 | Casing shoes and methods of reverse-circulation cementing of casing |
NO20071063A NO20071063L (en) | 2004-08-30 | 2007-02-23 | Guide shoes and method of cementing feeding tubes with reverse circulation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/929,163 | 2004-08-30 | ||
US10/929,163 US7322412B2 (en) | 2004-08-30 | 2004-08-30 | Casing shoes and methods of reverse-circulation cementing of casing |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006024811A1 true WO2006024811A1 (en) | 2006-03-09 |
Family
ID=34972745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2005/002905 WO2006024811A1 (en) | 2004-08-30 | 2005-07-25 | Casing shoes and methods of reverse-circulation cementing of casing |
Country Status (7)
Country | Link |
---|---|
US (6) | US7322412B2 (en) |
EP (4) | EP1792047A1 (en) |
CA (3) | CA2646556C (en) |
DK (2) | DK2256287T3 (en) |
MX (1) | MX2007002368A (en) |
NO (1) | NO20071063L (en) |
WO (1) | WO2006024811A1 (en) |
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US11215031B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve with shiftable valve sleeve |
US11215030B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve with shiftable valve seat |
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US11359460B2 (en) | 2020-06-02 | 2022-06-14 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
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- 2005-07-25 WO PCT/GB2005/002905 patent/WO2006024811A1/en active Application Filing
- 2005-07-25 EP EP10178015A patent/EP2256289A1/en not_active Withdrawn
- 2005-07-25 MX MX2007002368A patent/MX2007002368A/en active IP Right Grant
- 2005-07-25 EP EP10178032A patent/EP2256290B1/en not_active Expired - Fee Related
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WO2021247306A1 (en) * | 2020-06-02 | 2021-12-09 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
US11215028B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
US11215026B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
US11215031B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve with shiftable valve sleeve |
US11215030B2 (en) | 2020-06-02 | 2022-01-04 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve with shiftable valve seat |
US11230906B2 (en) | 2020-06-02 | 2022-01-25 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
US11359460B2 (en) | 2020-06-02 | 2022-06-14 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
US11365605B2 (en) | 2020-06-02 | 2022-06-21 | Baker Hughes Oilfield Operations Llc | Locking backpressure valve |
Also Published As
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DK2256290T3 (en) | 2013-03-11 |
US20080060803A1 (en) | 2008-03-13 |
US20080087416A1 (en) | 2008-04-17 |
NO20071063L (en) | 2007-05-30 |
CA2577774C (en) | 2010-03-02 |
EP2256289A1 (en) | 2010-12-01 |
US7621337B2 (en) | 2009-11-24 |
US7621336B2 (en) | 2009-11-24 |
US20110094742A1 (en) | 2011-04-28 |
US7503399B2 (en) | 2009-03-17 |
US7938186B1 (en) | 2011-05-10 |
EP2256290A1 (en) | 2010-12-01 |
US20080060814A1 (en) | 2008-03-13 |
US7322412B2 (en) | 2008-01-29 |
EP2256290B1 (en) | 2012-12-05 |
CA2646549A1 (en) | 2006-03-09 |
CA2646549C (en) | 2012-03-13 |
MX2007002368A (en) | 2007-09-19 |
CA2577774A1 (en) | 2006-03-09 |
US20080060813A1 (en) | 2008-03-13 |
US20060042798A1 (en) | 2006-03-02 |
DK2256287T3 (en) | 2013-10-28 |
EP2256287A1 (en) | 2010-12-01 |
EP2256287B1 (en) | 2013-07-24 |
CA2646556A1 (en) | 2006-03-09 |
EP1792047A1 (en) | 2007-06-06 |
CA2646556C (en) | 2010-03-09 |
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