CN102733775A - C-shaped plate for lifting well mouth - Google Patents
C-shaped plate for lifting well mouth Download PDFInfo
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- CN102733775A CN102733775A CN2012102399036A CN201210239903A CN102733775A CN 102733775 A CN102733775 A CN 102733775A CN 2012102399036 A CN2012102399036 A CN 2012102399036A CN 201210239903 A CN201210239903 A CN 201210239903A CN 102733775 A CN102733775 A CN 102733775A
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- shaped plate
- disk body
- well mouth
- present
- well
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Abstract
The invention discloses a C-shaped plate for lifting a well mouth. The C-shaped plate for lifting the well mouth comprises a C-shaped plate body (1); two parallel supporting pieces (2) are fixedly arranged below the plate body (1); an opening direction of the plate body (1) is arranged between the two supporting pieces (2); and limiting pins (3) are arranged on the plate body (1). With the adoption of the C-shaped plate for lifting the well mouth provided by the invention, an oil-gas well tubular column with control tubular cables with a large quantity and a large size can be safely and smoothly put down. Furthermore, the putting-down angle of the tubular cable can be properly controlled by adjusting an opening of the C-shaped plate, so as to prevent the tubular cables from being excessively bent and clamped.
Description
Technical field
The invention belongs to offshore oil and gas field ocean engineering operation technique field, specifically be meant a kind of well head rising C shape dish that is lowered to usefulness that in oil gas well completion and test jobs process, has the control umbilical tubing string.
Background technology
At present, along with deep water is moved towards in offshore oil industry, increasing oil gas field adopts underwater well head to develop.The underwater well head well requires to be lowered to more or multi-purpose large scale control umbilical.Existing drilling well slips instrument be only applicable to present conventional shallow well control umbilical few with thin job requirements, can not satisfy the requirement that is lowered to many or large scale control umbilical in the underwater well head operation.
The practice of shallow water completion and test jobs at present shows,, control umbilical size less when the control pipeline of oil pipe tubing string is relatively carefully the time, and the method that existing drilling well slips directly is seated at the well head rotating disk is feasible.But for underwater well head completion and test; Owing to need to adopt more or thicker control umbilical; When being lowered to the oil gas well casing post operation that has more or large scale control umbilical, limited by tubing string size and drilling well slips A/F, well head is sat in the operation of drilling well slips and is very easily caused crushing of control cable; Thereby cause operation to be done over again, prolong the operation duration, increase operating cost.
Because therefore the great risk that present drilling well slips exists control umbilical to crush injury is badly in need of a kind of matching tool novel, that satisfy new demand of design.
Above-mentioned argumentation content purpose is the various aspects of the technology that maybe be relevant with the various aspects of the present invention that below will be described and/or advocate of introducing to the reader; Believe that this argumentation content helps for the reader background information to be provided; To help understanding various aspects of the present invention better; Therefore, should be appreciated that it is to read these argumentations, rather than admit prior art with this angle.
Summary of the invention
The objective of the invention is to avoid deficiency of the prior art and a kind of well head rising C shape dish is provided; Its safety that can realize having more or large-size control umbilical oil gas well casing post is lowered to smoothly; Can guarantee the safety of control umbilical; Can also adapt to the angle that is lowered to of control umbilical through the position of adjustment C shape dish opening, avoid the pipeline overbending and crush.
The object of the invention is realized through following technical scheme:
A kind of well head rising C shape dish is provided, comprises c-shaped disk body, be set with two support members that are parallel to each other below the described disk body, the opening direction of disk body is arranged between two support members, is provided with position-limitting pin above the described disk body.
Wherein, described position-limitting pin is 4.
Wherein, described disk body and support member are through being welded to connect.
Wherein, described support member is an i iron.
Owing to adopted above-mentioned structure, when the present invention used, control umbilical passed through from the opening part of C shape disk body, sat drilling well slips or drilling well elevator and shortened greatly actuation time; The opening angle of C shape disk body can be adjusted the following Inbound of controlling pipeline to adapt to dial rotation before sitting slips; The unique rising of C shape dish designs with hollow open, has increased modified line length, problem such as solved control pipeline overbending, crush; Application has improved the position of traditional seat drilling well slips or drilling well elevator, makes control umbilical etc. have individual passage, has very strong practicality and economy.The present invention does not need existing completion and testing equipment are carried out any change, only need cooperate with existing drilling well elevator and can satisfy field operation.Adopt this instrument, not only can improve the safety of running string greatly, can also save activity duration and expense.
Main beneficial effect of the present invention is following:
1, simple in structure, easy to process, practice thrift the operation timeliness, cost of investment is low, can guarantee the safety of all control umbilicals of running string to greatest extent;
2, applicable to larger size range have being lowered to of control umbilical tubing string, have good alternative;
3, the control pipeline passes through from sitting drilling well elevator below special-purpose C shape dish opening part, sits elevator and shortens greatly actuation time;
4, well head rising C shape is coiled the position of having improved traditional seat drilling well slips or drilling well elevator, makes control umbilical have individual passage, has very strong practicality and economy.
Description of drawings
Utilize accompanying drawing that the present invention is described further, but the embodiment in the accompanying drawing do not constitute any restriction of the present invention,, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to following accompanying drawing for those of ordinary skill in the art.
Fig. 1 is the front view of well head rising C shape dish.
Fig. 2 is the upward view that well head rising C shape shown in Figure 1 is coiled.
In Fig. 1, include: 1---disk body, 2---support member, 3---position-limitting pin.
The specific embodiment
In order to make those skilled in the art understand technical scheme of the present invention better; Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail; Need to prove that under the situation of not conflicting, the application's embodiment and the characteristic among the embodiment can make up each other.
As depicted in figs. 1 and 2; Well head rising C shape of the present invention dish comprises c-shaped disk body 1, is set with two support members that are parallel to each other 2 below the described disk body 1; Described support member 2 is an i iron, and described disk body 1 and support member 2 are through being welded to connect.The opening direction of said disk body 1 is arranged between two support members 2, is provided with position-limitting pin 3 above the described disk body 1, and described position-limitting pin 3 is 4.
When the present invention used, control umbilical passed through from the opening part of C shape disk body 1, sat drilling well slips or drilling well elevator and shortened greatly actuation time; The opening angle of C shape disk body 1 can be adjusted the following Inbound of controlling pipeline to adapt to dial rotation before sitting slips; The unique rising of C shape dish designs with hollow open, has increased modified line length, problem such as solved control pipeline overbending, crush; Application has improved the position of traditional seat drilling well slips or drilling well elevator, makes control umbilical etc. have individual passage, has very strong practicality and economy.
The present invention has improved the position of traditional seat drilling well slips or drilling well elevator, makes control umbilical have individual passage, and material is prepared convenient; Practice thrift the operation timeliness, cost of investment is low, can guarantee being perfectly safe of control umbilical; Do not influence the operation of other instruments yet, have good economic benefits.
In the present invention, only if clear and definite regulation and qualification are arranged in addition, broad understanding should be done in terms such as term " setting ", " connection "; For example, can be fixedly connected, also can be to removably connect; Or connect integratedly, can be directly to link to each other, also can link to each other indirectly through intermediary; Can also refer to the internal communication of two elements, for those of ordinary skill in the art, can understand above-mentioned term concrete implication in the present invention as the case may be.
Set forth a lot of details so that make much of the present invention in the top description, still, the present invention can also adopt other to be different from other modes described here and implement, and therefore, can not be interpreted as the restriction to protection domain of the present invention.
In a word; The above-mentioned preferred implementation though the present invention has given an example should be explained, though those skilled in the art can carry out various variations and remodeling; Only if such variation and remodeling have departed from scope of the present invention, otherwise all should be included in protection scope of the present invention.
Claims (4)
1. a well head rising C shape is coiled; It is characterized in that: comprise c-shaped disk body (1); Be set with two support members that are parallel to each other (2) below the described disk body (1); The opening direction of disk body (1) is arranged between two support members (2), is provided with position-limitting pin (3) above the described disk body (1).
2. well head rising C shape dish according to claim 1, it is characterized in that: described position-limitting pin (3) is 4.
3. well head rising C shape dish according to claim 1 and 2, it is characterized in that: described disk body (1) and support member (2) are through being welded to connect.
4. well head rising C shape dish according to claim 3, it is characterized in that: described support member (2) is an i iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239903.6A CN102733775B (en) | 2012-07-12 | 2012-07-12 | C-shaped plate for lifting well mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210239903.6A CN102733775B (en) | 2012-07-12 | 2012-07-12 | C-shaped plate for lifting well mouth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102733775A true CN102733775A (en) | 2012-10-17 |
| CN102733775B CN102733775B (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210239903.6A Expired - Fee Related CN102733775B (en) | 2012-07-12 | 2012-07-12 | C-shaped plate for lifting well mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102733775B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476775A (en) * | 2017-09-25 | 2017-12-15 | 中国海洋石油总公司 | One kind is aided in wellhead assembly and operating method under water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061849A (en) * | 1988-04-01 | 1991-10-29 | Baker Hughes Incorporated | Externally mounted radioactivity detector for MWD employing radial inline scintillator and photomultiplier tube |
| CN2782913Y (en) * | 2005-05-03 | 2006-05-24 | 牟应伦 | Enviroment measuring well head |
| CN2849145Y (en) * | 2005-07-26 | 2006-12-20 | 吐哈石油勘探开发指挥部钻井公司 | Interpolation well cementation C type disc |
| US20070062705A1 (en) * | 2005-09-20 | 2007-03-22 | Mike Schats | Wellbore rig elevator systems |
| CN2923987Y (en) * | 2006-03-02 | 2007-07-18 | 张风仁 | Sucker rod wellhead device |
| CN202718653U (en) * | 2012-07-12 | 2013-02-06 | 中国海洋石油总公司 | C-shaped plate for lifting well mouth |
-
2012
- 2012-07-12 CN CN201210239903.6A patent/CN102733775B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061849A (en) * | 1988-04-01 | 1991-10-29 | Baker Hughes Incorporated | Externally mounted radioactivity detector for MWD employing radial inline scintillator and photomultiplier tube |
| CN2782913Y (en) * | 2005-05-03 | 2006-05-24 | 牟应伦 | Enviroment measuring well head |
| CN2849145Y (en) * | 2005-07-26 | 2006-12-20 | 吐哈石油勘探开发指挥部钻井公司 | Interpolation well cementation C type disc |
| US20070062705A1 (en) * | 2005-09-20 | 2007-03-22 | Mike Schats | Wellbore rig elevator systems |
| CN2923987Y (en) * | 2006-03-02 | 2007-07-18 | 张风仁 | Sucker rod wellhead device |
| CN202718653U (en) * | 2012-07-12 | 2013-02-06 | 中国海洋石油总公司 | C-shaped plate for lifting well mouth |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107476775A (en) * | 2017-09-25 | 2017-12-15 | 中国海洋石油总公司 | One kind is aided in wellhead assembly and operating method under water |
| CN107476775B (en) * | 2017-09-25 | 2019-10-18 | 中国海洋石油集团有限公司 | It is a kind of to assist under water to wellhead assembly and operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733775B (en) | 2015-03-25 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhong Inventor after: Zeng Chunmin Inventor after: Zhang Chong Inventor after: Xu Fabin Inventor after: Zhang Xiaolu Inventor after: Fang Dake Inventor after: Fang Manzong Inventor after: Guo Yongbin Inventor after: Huang Yi Inventor after: Jin Shukai Inventor after: Meng Wenbo Inventor after: He Lian Inventor after: Huang Kaiwen Inventor before: Fang Dake Inventor before: Zhang Chong Inventor before: Xu Fabin Inventor before: Zhang Xiaolu Inventor before: Fang Manzong Inventor before: Guo Yongbin Inventor before: Huang Yi Inventor before: Jin Shukai Inventor before: Meng Wenbo Inventor before: He Lian Inventor before: Huang Kaiwen Inventor before: Zeng Chunmin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG DAKE FANG MANZONG GUO YONGBIN HUANG YI JIN SHUKAI MENG WENBO HE LIAN HUANG KAIWEN CENG CHUNMIN ZHANG CHONG XU FABIN ZHANG XIAOLU TO: LI ZHONG FANG DAKE FANG MANZONG GUO YONGBIN HUANG YI JIN SHUKAI MENG WENBO HE LIAN HUANG KAIWEN CENG CHUNMIN ZHANG CHONG XU FABIN ZHANG XIAOLU |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20180712 |