EP0935050A3 - Wear resistant crossover - Google Patents
Wear resistant crossover Download PDFInfo
- Publication number
- EP0935050A3 EP0935050A3 EP99300812A EP99300812A EP0935050A3 EP 0935050 A3 EP0935050 A3 EP 0935050A3 EP 99300812 A EP99300812 A EP 99300812A EP 99300812 A EP99300812 A EP 99300812A EP 0935050 A3 EP0935050 A3 EP 0935050A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- crossover
- wear resistant
- resistant crossover
- ceramic
- axial
- 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.)
- Withdrawn
Links
- 239000000919 ceramic Substances 0.000 abstract 1
- 239000000463 material Substances 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
- 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
- E21B17/1085—Wear protectors; Blast joints; Hard facing
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/04—Gravelling of wells
- E21B43/045—Crossover tools
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1892298A | 1998-02-05 | 1998-02-05 | |
US18922 | 1998-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0935050A2 EP0935050A2 (en) | 1999-08-11 |
EP0935050A3 true EP0935050A3 (en) | 2001-05-16 |
Family
ID=21790439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99300812A Withdrawn EP0935050A3 (en) | 1998-02-05 | 1999-02-03 | Wear resistant crossover |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP0935050A3 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6367546B1 (en) | 1999-11-30 | 2002-04-09 | Carpenter Advanced Ceramics, Inc. | Ceramic components for high pressure oil wells |
US6892818B2 (en) | 2000-11-28 | 2005-05-17 | Carpenter Advanced Ceramics, Inc. | Interchangeable choke assembly |
US6491097B1 (en) * | 2000-12-14 | 2002-12-10 | Halliburton Energy Services, Inc. | Abrasive slurry delivery apparatus and methods of using same |
US8371369B2 (en) * | 2007-12-04 | 2013-02-12 | Baker Hughes Incorporated | Crossover sub with erosion resistant inserts |
US9097104B2 (en) | 2011-11-09 | 2015-08-04 | Weatherford Technology Holdings, Llc | Erosion resistant flow nozzle for downhole tool |
US9677383B2 (en) | 2013-02-28 | 2017-06-13 | Weatherford Technology Holdings, Llc | Erosion ports for shunt tubes |
US20140305627A1 (en) * | 2013-04-15 | 2014-10-16 | Halliburton Energy Services, Inc. | Anti-wear device for composite packers and plugs |
WO2019027463A1 (en) | 2017-08-03 | 2019-02-07 | Halliburton Energy Services, Inc. | Erosive slurry diverter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4765205A (en) * | 1987-06-01 | 1988-08-23 | Bob Higdon | Method of assembling drill bits and product assembled thereby |
US5636691A (en) * | 1995-09-18 | 1997-06-10 | Halliburton Energy Services, Inc. | Abrasive slurry delivery apparatus and methods of using same |
US5842516A (en) * | 1997-04-04 | 1998-12-01 | Mobil Oil Corporation | Erosion-resistant inserts for fluid outlets in a well tool and method for installing same |
-
1999
- 1999-02-03 EP EP99300812A patent/EP0935050A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4765205A (en) * | 1987-06-01 | 1988-08-23 | Bob Higdon | Method of assembling drill bits and product assembled thereby |
US5636691A (en) * | 1995-09-18 | 1997-06-10 | Halliburton Energy Services, Inc. | Abrasive slurry delivery apparatus and methods of using same |
US5842516A (en) * | 1997-04-04 | 1998-12-01 | Mobil Oil Corporation | Erosion-resistant inserts for fluid outlets in a well tool and method for installing same |
Also Published As
Publication number | Publication date |
---|---|
EP0935050A2 (en) | 1999-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
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|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7E 21B 17/10 A, 7E 21B 43/26 B |
|
AKX | Designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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18D | Application deemed to be withdrawn |
Effective date: 20011117 |