CY1116920T1 - Διατρητικο στελεχος - Google Patents
Διατρητικο στελεχοςInfo
- Publication number
- CY1116920T1 CY1116920T1 CY20151101019T CY151101019T CY1116920T1 CY 1116920 T1 CY1116920 T1 CY 1116920T1 CY 20151101019 T CY20151101019 T CY 20151101019T CY 151101019 T CY151101019 T CY 151101019T CY 1116920 T1 CY1116920 T1 CY 1116920T1
- Authority
- CY
- Cyprus
- Prior art keywords
- executive
- shaft
- main shaft
- side door
- fluid flow
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
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
- 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
- E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
-
- 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
-
- 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
- E21B17/18—Pipes provided with plural fluid passages
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Sliding Valves (AREA)
Abstract
Διατρητικό στέλεχος (10) το οποίο διαθέτει έναν επιμήκη σωληνωτό κορμό (12) με εσωτερική επιφάνεια που περικλείει κύριο φρεάτιο (14), πλευρική θυρίδα (16) που παρέχεται σε μια εξωτερική επιφάνεια του σωληνωτού κορμού (12), πλαϊνό φρεάτιο (18) που εκτείνεται διαμέσου του κορμού (12) από το κύριο φρεάτιο (14) έως την πλευρική θυρίδα (16) και διάταξη βαλβίδας (20, 22) η οποία μπορεί να λειτουργεί για την ουσιαστική αποτροπή της ροής ρευστού κατά μήκος του κύριου φρεατίου (14) και για την ουσιαστική αποτροπή της ροής ρευστού κατά μήκος του πλαϊνού φρεατίου (18), όπου η διάταξη της βαλβίδας (20, 22), η πλευρική θυρίδα (16) και το πλαϊνό φρεάτιο (18) παρέχονται σε ένα πρώτο τμήμα σύνδεσης (10a) του διατρητικού στελέχους (10) στο πρώτο άκρο αυτού, όπου το πρώτο τμήμα σύνδεσης (10a) είναι μικρότερο από 64 cm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/840,097 US20120018229A1 (en) | 2010-07-20 | 2010-07-20 | Drill pipe |
EP11730705.8A EP2596203B1 (en) | 2010-07-20 | 2011-07-13 | Drill pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CY1116920T1 true CY1116920T1 (el) | 2017-04-05 |
Family
ID=44628284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CY20151101019T CY1116920T1 (el) | 2010-07-20 | 2015-11-13 | Διατρητικο στελεχος |
Country Status (12)
Country | Link |
---|---|
US (1) | US20120018229A1 (el) |
EP (1) | EP2596203B1 (el) |
CN (1) | CN103025993A (el) |
AU (1) | AU2011281721A1 (el) |
BR (1) | BR112013001399A2 (el) |
CA (1) | CA2805848A1 (el) |
CY (1) | CY1116920T1 (el) |
DK (1) | DK2596203T3 (el) |
MX (1) | MX336527B (el) |
MY (1) | MY166420A (el) |
SG (1) | SG187149A1 (el) |
WO (1) | WO2012010480A2 (el) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2764427B1 (en) * | 2011-10-06 | 2020-07-29 | Sony Corporation | Method and electronic device for manipulating a first or a second user interface object |
US9249648B2 (en) | 2013-02-06 | 2016-02-02 | Baker Hughes Incorporated | Continuous circulation and communication drilling system |
ITTO20130722A1 (it) * | 2013-09-06 | 2015-03-07 | Drillmec Spa | Gruppo valvolare per la circolazione dei fanghi di trivellazione e elementi di trivellazione associati |
CN104453752B (zh) * | 2013-09-13 | 2017-05-03 | 中国石油天然气集团公司 | 一种钻杆短接旁通阀及操作方法 |
US10006262B2 (en) | 2014-02-21 | 2018-06-26 | Weatherford Technology Holdings, Llc | Continuous flow system for drilling oil and gas wells |
US9600121B2 (en) | 2014-04-25 | 2017-03-21 | Synaptics Incorporated | Driving sensor electrodes for noise measurement |
US9760205B2 (en) | 2015-04-30 | 2017-09-12 | Synaptics Incorporated | Interference mitigation in a capacitive sensing device |
CN109736719A (zh) * | 2019-03-01 | 2019-05-10 | 冀凯河北机电科技有限公司 | 一种自封式多用通水钻杆 |
CN113216872B (zh) * | 2021-04-26 | 2022-10-14 | 北京中煤矿山工程有限公司 | 曲线钻进被动转弯段与钻杆连接转换接头 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515366A (en) * | 1948-05-04 | 1950-07-18 | John A Zublin | Heavy-duty flexible drill pipe |
US3298385A (en) | 1965-09-22 | 1967-01-17 | Well Completions Inc | Constant circulating coupling device |
US4901761A (en) * | 1988-10-06 | 1990-02-20 | Taylor William T | Closure apparatus with pressure test device |
US6244631B1 (en) | 1999-03-02 | 2001-06-12 | Michael Payne | High efficiency drill pipe |
GB2426274B (en) * | 2004-02-20 | 2008-09-17 | Statoil Asa | Drill pipe header |
US7308952B2 (en) * | 2004-06-04 | 2007-12-18 | Strazhgorodskiy Semen Iosiphov | Underbalanced drilling method and apparatus |
ITMI20051108A1 (it) * | 2005-06-14 | 2006-12-15 | Eni Spa | Dispositivo e procedimento per l'inserimento di una nuova stringa di perforazione di un pozzo |
US7836973B2 (en) * | 2005-10-20 | 2010-11-23 | Weatherford/Lamb, Inc. | Annulus pressure control drilling systems and methods |
US8201804B2 (en) * | 2008-03-28 | 2012-06-19 | Semen J Strazhgorodskiy | Apparatus for uninterrupted flushing a well bore |
GB0819340D0 (en) | 2008-10-22 | 2008-11-26 | Managed Pressure Operations Ll | Drill pipe |
-
2010
- 2010-07-20 US US12/840,097 patent/US20120018229A1/en not_active Abandoned
-
2011
- 2011-07-13 EP EP11730705.8A patent/EP2596203B1/en not_active Not-in-force
- 2011-07-13 MX MX2013000722A patent/MX336527B/es unknown
- 2011-07-13 AU AU2011281721A patent/AU2011281721A1/en not_active Abandoned
- 2011-07-13 BR BR112013001399A patent/BR112013001399A2/pt not_active IP Right Cessation
- 2011-07-13 MY MYPI2013700101A patent/MY166420A/en unknown
- 2011-07-13 SG SG2013004494A patent/SG187149A1/en unknown
- 2011-07-13 CN CN2011800353807A patent/CN103025993A/zh active Pending
- 2011-07-13 CA CA2805848A patent/CA2805848A1/en not_active Abandoned
- 2011-07-13 WO PCT/EP2011/061963 patent/WO2012010480A2/en active Application Filing
- 2011-07-13 DK DK11730705.8T patent/DK2596203T3/en active
-
2015
- 2015-11-13 CY CY20151101019T patent/CY1116920T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
WO2012010480A2 (en) | 2012-01-26 |
MX2013000722A (es) | 2013-06-05 |
US20120018229A1 (en) | 2012-01-26 |
WO2012010480A3 (en) | 2013-01-17 |
AU2011281721A1 (en) | 2013-01-31 |
DK2596203T3 (en) | 2015-10-26 |
SG187149A1 (en) | 2013-02-28 |
MX336527B (es) | 2016-01-21 |
EP2596203A2 (en) | 2013-05-29 |
CN103025993A (zh) | 2013-04-03 |
CA2805848A1 (en) | 2012-01-26 |
MY166420A (en) | 2018-06-25 |
EP2596203B1 (en) | 2015-09-02 |
BR112013001399A2 (pt) | 2016-05-24 |
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