GB2557105A - High-tensile, thin-wall differential threaded coupling - Google Patents
High-tensile, thin-wall differential threaded couplingInfo
- Publication number
- GB2557105A GB2557105A GB1802871.2A GB201802871A GB2557105A GB 2557105 A GB2557105 A GB 2557105A GB 201802871 A GB201802871 A GB 201802871A GB 2557105 A GB2557105 A GB 2557105A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mandrel
- tensile
- thin
- threaded coupling
- external thread
- 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- Withdrawn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
- 230000008878 coupling Effects 0.000 title abstract 3
- 238000010168 coupling process Methods 0.000 title abstract 3
- 238000005859 coupling reaction Methods 0.000 title abstract 3
- 238000000034 method Methods 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0423—Threaded with plural threaded sections, e.g. with two-step threads
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/043—Threaded with locking means
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
-
- 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
- E21B17/0426—Threaded with a threaded cylindrical portion, e.g. for percussion rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/08—Screw-threaded joints; Forms of screw-threads for such joints with supplementary elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2201/00—Special arrangements for pipe couplings
- F16L2201/10—Indicators for correct coupling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The disclosed embodiments include a differential coupling system, a method of coupling a first mandrel to a second mandrel and a coupler. In one embodiment, the system includes a first mandrel having a first external thread about an external surface of the first mandrel. The system also includes a second mandrel having a second external thread about an external surface of the second mandrel. The system further includes a coupler that includes a first internal thread that complements the first external thread of the first mandrel and a second internal thread that complements the second external thread of the second mandrel. The system further includes an aligning pin configured to engage a first aligning hole of the first mandrel and a second aligning hole of the second mandrel to restrict axial rotation between the first mandrel and the second mandrel when the first mandrel is engaged to the second mandrel.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2015/065866 WO2017105412A1 (en) | 2015-12-15 | 2015-12-15 | High-tensile, thin-wall differential threaded coupling |
Publications (2)
Publication Number | Publication Date |
---|---|
GB201802871D0 GB201802871D0 (en) | 2018-04-11 |
GB2557105A true GB2557105A (en) | 2018-06-13 |
Family
ID=59057148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1802871.2A Withdrawn GB2557105A (en) | 2015-12-15 | 2015-12-15 | High-tensile, thin-wall differential threaded coupling |
Country Status (3)
Country | Link |
---|---|
US (1) | US20180238120A1 (en) |
GB (1) | GB2557105A (en) |
WO (1) | WO2017105412A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11035183B2 (en) | 2018-08-03 | 2021-06-15 | National Oilwell Varco, L.P. | Devices, systems, and methods for top drive clearing |
WO2020151386A1 (en) | 2019-01-25 | 2020-07-30 | National Oilwell Varco, L.P. | Pipe handling arm |
US11988059B2 (en) | 2019-02-22 | 2024-05-21 | National Oilwell Varco, L.P. | Dual activity top drive |
US11834914B2 (en) * | 2020-02-10 | 2023-12-05 | National Oilwell Varco, L.P. | Quick coupling drill pipe connector |
US12116846B2 (en) | 2020-05-03 | 2024-10-15 | National Oilwell Varco, L.P. | Passive rotation disconnect |
US11814911B2 (en) | 2021-07-02 | 2023-11-14 | National Oilwell Varco, L.P. | Passive tubular connection guide |
US11982139B2 (en) | 2021-11-03 | 2024-05-14 | National Oilwell Varco, L.P. | Passive spacer system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020193004A1 (en) * | 2001-06-14 | 2002-12-19 | Boyle Bruce W. | Wired pipe joint with current-loop inductive couplers |
US20030085038A1 (en) * | 2000-07-13 | 2003-05-08 | Restarick Henry L. | Sand screen with integrated sensors |
US20080136166A1 (en) * | 2006-12-12 | 2008-06-12 | John Guest International Limited | Tube couplings |
US20140374084A1 (en) * | 2012-01-13 | 2014-12-25 | Los Alamos National Security, Llc | System for fracturing an underground geologic formation |
US20150267494A1 (en) * | 2014-03-24 | 2015-09-24 | Access Downhole Lp | Hydraulic jar and a flow control device usable in the hydraulic jar |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4762344A (en) * | 1985-01-30 | 1988-08-09 | Lee E. Perkins | Well casing connection |
US8029026B2 (en) * | 2003-09-15 | 2011-10-04 | Exxonmobil Upstream Research Company | Threaded connections and methods for forming threaded connection |
US7213655B2 (en) * | 2004-01-15 | 2007-05-08 | Schlumberger Technology Corporation | System for connecting downhole tools |
US7434848B2 (en) * | 2005-05-12 | 2008-10-14 | Boyd Anthony R | Threaded tubular connection having interlocking tubular end structures |
MX2013000387A (en) * | 2010-07-02 | 2013-03-22 | Sunstone Technologies Llc | Method for extracting hydrocarbons by in-situ electromagnetic heating of an underground formation. |
GB2504671A (en) * | 2012-08-03 | 2014-02-12 | Bae Systems Plc | Alignment device, and method of alignment using an alignment device |
-
2015
- 2015-12-15 GB GB1802871.2A patent/GB2557105A/en not_active Withdrawn
- 2015-12-15 US US15/754,266 patent/US20180238120A1/en not_active Abandoned
- 2015-12-15 WO PCT/US2015/065866 patent/WO2017105412A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030085038A1 (en) * | 2000-07-13 | 2003-05-08 | Restarick Henry L. | Sand screen with integrated sensors |
US20020193004A1 (en) * | 2001-06-14 | 2002-12-19 | Boyle Bruce W. | Wired pipe joint with current-loop inductive couplers |
US20080136166A1 (en) * | 2006-12-12 | 2008-06-12 | John Guest International Limited | Tube couplings |
US20140374084A1 (en) * | 2012-01-13 | 2014-12-25 | Los Alamos National Security, Llc | System for fracturing an underground geologic formation |
US20150267494A1 (en) * | 2014-03-24 | 2015-09-24 | Access Downhole Lp | Hydraulic jar and a flow control device usable in the hydraulic jar |
Also Published As
Publication number | Publication date |
---|---|
US20180238120A1 (en) | 2018-08-23 |
WO2017105412A1 (en) | 2017-06-22 |
GB201802871D0 (en) | 2018-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |