EP3271631A4 - Bohrgestänge mit werkzeugverbindung mit doppelter schulter - Google Patents
Bohrgestänge mit werkzeugverbindung mit doppelter schulter Download PDFInfo
- Publication number
- EP3271631A4 EP3271631A4 EP15885322.6A EP15885322A EP3271631A4 EP 3271631 A4 EP3271631 A4 EP 3271631A4 EP 15885322 A EP15885322 A EP 15885322A EP 3271631 A4 EP3271631 A4 EP 3271631A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill pipe
- tool joints
- double shoulder
- shoulder tool
- double
- 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.)
- Pending
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (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)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/001527 WO2016147222A1 (en) | 2015-03-18 | 2015-03-18 | Drill pipe with double shoulder tool joints |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3271631A1 EP3271631A1 (de) | 2018-01-24 |
EP3271631A4 true EP3271631A4 (de) | 2018-10-24 |
Family
ID=56918544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15885322.6A Pending EP3271631A4 (de) | 2015-03-18 | 2015-03-18 | Bohrgestänge mit werkzeugverbindung mit doppelter schulter |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3271631A4 (de) |
JP (1) | JP6528292B2 (de) |
CN (1) | CN107429861A (de) |
WO (1) | WO2016147222A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT520595B1 (de) | 2017-11-07 | 2021-07-15 | Engel Austria Gmbh | Zug- oder Druckstange oder Verriegelungsmutter für eine Formgebungsmaschine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549754A (en) * | 1983-06-20 | 1985-10-29 | Reed Tubular Products Company | Tool joint |
US6030004A (en) * | 1997-12-08 | 2000-02-29 | Shaw Industries | High torque threaded tool joint for drill pipe and other drill stem components |
US6485063B1 (en) * | 1996-05-15 | 2002-11-26 | Huey P. Olivier | Connection |
EP1705415A2 (de) * | 2005-03-22 | 2006-09-27 | Intelliserv Inc | Rohrgewindeverbindung |
US20060222475A1 (en) * | 2003-01-29 | 2006-10-05 | Breihan James W | Fast make-up fatigue resistant rotary shouldered connection |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5358285A (en) * | 1992-12-03 | 1994-10-25 | Prideco, Inc. | Stress relief groove for drill pipe |
JP3401859B2 (ja) * | 1993-09-29 | 2003-04-28 | 住友金属工業株式会社 | 疲労特性に優れた油井管用ねじ継手 |
ITRM20020234A1 (it) * | 2002-04-30 | 2003-10-30 | Tenaris Connections Bv | Giunzione filettata per tubi. |
FR2863681B1 (fr) * | 2003-12-11 | 2006-02-24 | Vallourec Mannesmann Oil & Gas | Joint tubulaire a filetages coniques resistant a la fatigue |
US7690697B2 (en) * | 2007-05-09 | 2010-04-06 | Gandy Technologies Corp. | Thread form for tubular connections |
JP5665653B2 (ja) * | 2011-05-23 | 2015-02-04 | エヌケーケーシームレス鋼管株式会社 | ダブルショルダ型ツールジョイント |
US8668232B2 (en) * | 2011-12-09 | 2014-03-11 | Tenaris Connections Limited | Threaded connection with improved root thread profile |
CN203476240U (zh) * | 2013-09-12 | 2014-03-12 | 无锡华信石油机械有限公司 | 一种带牙底应力槽螺纹的石油钻杆母接头 |
CN204152450U (zh) * | 2014-08-20 | 2015-02-11 | 山西环界石油钻具制造股份有限公司 | 全开式安全接头 |
-
2015
- 2015-03-18 WO PCT/JP2015/001527 patent/WO2016147222A1/en active Application Filing
- 2015-03-18 EP EP15885322.6A patent/EP3271631A4/de active Pending
- 2015-03-18 CN CN201580077942.2A patent/CN107429861A/zh active Pending
- 2015-03-18 JP JP2017546930A patent/JP6528292B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549754A (en) * | 1983-06-20 | 1985-10-29 | Reed Tubular Products Company | Tool joint |
US6485063B1 (en) * | 1996-05-15 | 2002-11-26 | Huey P. Olivier | Connection |
US6030004A (en) * | 1997-12-08 | 2000-02-29 | Shaw Industries | High torque threaded tool joint for drill pipe and other drill stem components |
US20060222475A1 (en) * | 2003-01-29 | 2006-10-05 | Breihan James W | Fast make-up fatigue resistant rotary shouldered connection |
EP1705415A2 (de) * | 2005-03-22 | 2006-09-27 | Intelliserv Inc | Rohrgewindeverbindung |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016147222A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP6528292B2 (ja) | 2019-06-12 |
EP3271631A1 (de) | 2018-01-24 |
JP2018509573A (ja) | 2018-04-05 |
WO2016147222A1 (en) | 2016-09-22 |
CN107429861A (zh) | 2017-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3052028A4 (de) | Drehwerkzeug mit verbesserter kupplungsanordnung | |
GB2525337B (en) | Galling resistant drill pipe tool joint and corresponding drill pipe | |
EP3342514A4 (de) | Bohrer | |
EP3274554A4 (de) | Bohrflüssigkeitseigenschaftsbestimmung | |
EP3112088A4 (de) | Arbeitswerkzeug | |
EP3278911A4 (de) | Bohrer | |
EP3307488A4 (de) | Mehrzweckwerkzeug | |
EP3128117A4 (de) | Bohrwerkzeug | |
EP3313320A4 (de) | Bohrmeissel mit mehreren durchmessern | |
EP3141325A4 (de) | Bohrwerkzeug | |
EP3106252A4 (de) | Bohrer und bohrverfahren | |
EP3207205A4 (de) | Bohrhammer | |
EP3476510A4 (de) | Bohrer | |
EP3179147A4 (de) | Rohrverbindung | |
EP3272445A4 (de) | Bohrer | |
EP3254810A4 (de) | Handwerkzeug mit zuverlässiger verbindung | |
PL3414038T3 (pl) | Narzędzie do wiercenia | |
EP3232108A4 (de) | Rohrverbindung | |
PL3359322T3 (pl) | Wiertło | |
EP3234299A4 (de) | Bohrlochkonditionierungswerkzeuge | |
EP3132903A4 (de) | Bohrmeissel | |
EP3097248A4 (de) | Bohrmeissel | |
EP3138661A4 (de) | Arbeitswerkzeug | |
EP3097410A4 (de) | Bohrlochflussprofilierungswerkzeug | |
EP3098042A4 (de) | Flacher bohrmeissel |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20170809 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20180921 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F16L 15/04 20060101AFI20180917BHEP Ipc: E21B 17/02 20060101ALI20180917BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: JFE STEEL CORPORATION Owner name: TENARIS CONNECTIONS B.V. Owner name: JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECHNOLOGY |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230527 |
|
17Q | First examination report despatched |
Effective date: 20230623 |