CN202953764U - Horizontal well logging well mouth guide device - Google Patents
Horizontal well logging well mouth guide device Download PDFInfo
- Publication number
- CN202953764U CN202953764U CN 201220605698 CN201220605698U CN202953764U CN 202953764 U CN202953764 U CN 202953764U CN 201220605698 CN201220605698 CN 201220605698 CN 201220605698 U CN201220605698 U CN 201220605698U CN 202953764 U CN202953764 U CN 202953764U
- Authority
- CN
- China
- Prior art keywords
- stay bearing
- fixed pulley
- leading sheave
- pin
- screw mandrel
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model relates a horizontal well logging well mouth guide device which is applied to oilfield logging cable guiding. The horizontal well logging well mouth guide device is characterized in that two centered fixed pulley support plates are welded on the outer wall of a casing joint, a centered fixed pulley is arranged at the upper end of each centered fixed pulley support plate, a screw rod joint is arranged below each centered fixed pulley support plate, a screw rod is fixed at the other end of the screw rod joint, two rotating pins are respectively inserted in rotating pin holes which are formed in the lower end portion of two guide pulley support plates, a guide pulley shaft is arranged in a shaft pin hole which is formed in the upper end portion of each of two guide pulley support plates, a shaft pin enables a connecting plate to be connected in the middles of the two guide pulley support plates, and one end of the connecting plate is connected at two ends of a hinge pin. The horizontal well logging well mouth guide device is used for horizontal well pumping testing, and ensures that a cable joint can smoothly pass through a well mouth and avoid an operation machine travelling block. The abrasion between a cable and the operation machine travelling block is reduced, the cable is protected from being worn, safety of horizontal well construction is guaranteed, and well logging efficiency is enhanced.
Description
Technical field
The utility model relates to oilfield horizontal well logging technology field, is specifically related to a kind of horizontal wellbore logging guide device for well-opening cable.
Background technology
At present, conventional logging technique technology adopts the mode of cable transfer subsurface equipment.In order to protect cable, to make cable can not wear and tear, generally at well head, install shoe additional, lack the wearing and tearing of having ignored cable and working rig trolley block.Prior art can not head it off.
China Patent Publication No.: CN201080822, (application number: CN200720014448.4), a kind of " horizontal well logging cable wellhead protecting device " is provided, by pulley, bearing, regulating mechanism, pulley bracket, base, rotating shaft and pin form, the inside and outside two ends of pulley bracket respectively are provided with the pulley of a buried bearing, cable is led, outer head sheave one side is provided with regulating mechanism, interior head sheave is placed in one jiao of top of square base, between pulley bracket and base, adopt mobilizable axle connection mode to be connected, with pulley bracket, move towards respectively to be provided with circular hole on two diagonal angles of perpendicular base, be respectively equipped with rotating shaft and pin in circular hole.Utilize it can effectively alleviate cable wearing and tearing, avoid unexpected extruding, guarantee that cable junction, smoothly by well head, is conducive to normally carrying out of horizontal wellbore logging work, extend cable service life.
China Patent Publication No.: CN2837509, (application number: CN200520127578.X), provide a kind of " horizontal well logging cable protector ", be comprised of cylindrical shell, pulley and bolt of rear end plate, cylindrical shell is cylindric, and there is bolt of rear end plate the cylindrical shell lower end.The cylindrical shell upper end has the location gap, and the width of location gap is between 10～60 millimeters.Be fixed with bearing support in gap both sides, location, axle and pulley are arranged on bearing support.Be fixed with two body resistance-strengthening tablets on bearing support.Cable is gone into the well in process, and cable is become the friction of rolling of cable and pulley by the original cliding friction with sleeve pipe, reduced the wearing and tearing of cable, and cable to locate gap enough low, the elimination elevator smashes the possibility of cable.The safety of safeguard level well effectively or high-angle borehole logging construction can be arranged, reduce logging cost, improve success log ratio.
The utility model content
The purpose of this utility model is: a kind of horizontal wellbore logging well head guide piece is provided; for horizontal drainhole pumping test, guarantee that cable junction passes through well head smoothly, can avoid the working rig trolley block; reduce the friction of cable and working rig trolley block, the protection cable prevents the wearing and tearing of cable.
The technical solution adopted in the utility model is: horizontal wellbore logging well head guide piece mainly is comprised of casing collar, fixed pulley stay bearing plate placed in the middle, fixed pulley placed in the middle, fixed pulley axis placed in the middle, connecting panel, leading sheave, leading sheave axle, pivot pin, leading sheave stay bearing plate, nut, screw mandrel and bearing pin.It is characterized in that: casing collar is cylindrical shape, casing collar can be enclosed within during well logging in the tubing collar of well head and be used for fixing guide piece.Be welded with two parallel fixed pulley stay bearing plates rectangular placed in the middle on the outer wall of casing collar, fixed pulley stay bearing plate placed in the middle is parallel with the line of centers of casing collar; Upper end at two fixed pulley stay bearing plates placed in the middle is connected with a fixed pulley placed in the middle by fixed pulley axis placed in the middle, and fixed pulley placed in the middle is in the centre of two fixed pulley stay bearing plates placed in the middle; Bottom at two fixed pulley stay bearing plates placed in the middle is connected with a screw mandrel joint by bearing pin, screw mandrel joint cross-sectional plane is circular or square, an end at the screw mandrel joint has pin shaft hole, pin hole is arranged at the bottom at two fixed pulley stay bearing plates placed in the middle, and bearing pin is through pin shaft hole and two fixed pulley stay bearing plate pin holes placed in the middle of screw mandrel joint; The screw mandrel joint can rotate along pivot pin; The other end at the screw mandrel joint has center screw, in screw mandrel joint other end center screw, is fixed with screw mandrel, and the line of centers of screw mandrel joint and the line of centers of screw mandrel are on the same straight line; Nut is arranged on screw mandrel; Cover has a sliding sleeve in the bottom of nut and on screw mandrel, is symmetrically welded with two on the sliding sleeve outer wall and ships and resell on another market, and the hole of shipping and reselling on another market, the bottom of two leading sheave stay bearing plates, ship and resell on another market for two and insert respectively in the hole of shipping and reselling on another market of two leading sheave stay bearing plate bottoms.
Two leading sheave stay bearing plates are rectangular flat board; There is respectively pin hole the upper end of two leading sheave stay bearing plates, and a leading sheave axle is arranged in the pin hole of two leading sheave stay bearing plate upper ends, on the leading sheave axle, is connected with leading sheave, and leading sheave is in the middle of two leading sheave stay bearing plates;
There is pin hole at middle part at two leading sheave stay bearing plates, in the pin hole at two leading sheave stay bearing plate middle parts, pivot pin is arranged, pivot pin is through the pin hole at two leading sheave stay bearing plate middle parts and the pin hole of connecting panel one end, and pivot pin is connected to connecting panel at the middle part of two leading sheave stay bearing plates; There is pin shaft hole at fixed pulley stay bearing plate placed in the middle middle part, in the pin shaft hole of fixed pulley stay bearing plate placed in the middle, is installed with bearing pin, and the other end of connecting panel is connected to the two ends of bearing pin.
The use procedure of summary horizontal wellbore logging well head guide piece, contribute to understand the utility model.Consult Fig. 1.Before lower cable 1, at first casing collar 1 is enclosed within the tubing collar of well head.Then cable 1 is middle through two leading sheave stay bearing plates 10.Now nut 11 is at the far-end of screw mandrel 12.Consult Fig. 2.At first leading sheave 7 is unloaded, the hole slot that cable 2 has through leading sheave stay bearing plate 10 1 ends, install leading sheave 7 and rotary screw rod 12, makes leading sheave 7 move inward, after making between cable 2 and working rig trolley block to have certain distance, can descend payout 2.Under needs, during cable 1, rotating nut 11, make nut 11 rotate to the end of screw mandrel 12 near screw mandrel joints 13.Owing between fixed pulley stay bearing plate 3 placed in the middle, connecting panel 6, leading sheave stay bearing plate 10 and screw mandrel joint 13, forming a quadrangle, make leading sheave stay bearing plate 10 parallel with fixed pulley stay bearing plate 3 placed in the middle, leading sheave stay bearing plate 10 drives the top of leading sheave 7 away from well head top casing collar 1.Now cable 2 is above the draught line of leading sheave 7 leaves well head.After under operation, cable 2 starts, cable 2 can be avoided the friction that the working rig trolley block is avoided cable 2 and working rig trolley block, prevents cable 2 wearing and tearing.Then, cable 2 enters in well head through the guiding of fixed pulley 4 placed in the middle, make cable 2 not can with wellhead casing pipe or oil pipe friction, reduced the wearing and tearing of cable.
The beneficial effects of the utility model: the utility model horizontal wellbore logging well head guide piece; for horizontal drainhole pumping test, guarantee that cable junction passes through well head smoothly, can avoid the working rig trolley block; reduce the friction of cable and working rig trolley block, the protection cable prevents the wearing and tearing of cable.The safety of safeguard level well construction, improve logging efficiency.
The accompanying drawing explanation
Fig. 1 is the utility model horizontal wellbore logging well head guide piece structural representation.
Fig. 2 is horizontal wellbore logging well head guide piece working state schematic representation.
In figure, 1. casing collar; 2. cable; 3. fixed pulley stay bearing plate placed in the middle; 4. fixed pulley placed in the middle; 5. fixed pulley axis placed in the middle; 6. connecting panel; 7. leading sheave; 8. leading sheave axle; 9. pivot pin; 10. leading sheave stay bearing plate; 11. nut; 12. screw mandrel; 13. screw mandrel joint; 14. pivot pin.
The specific embodiment
Embodiment 1: the horizontal wellbore logging well head guide piece of take is example, and the utility model is described in further detail.
Consult Fig. 1.The utility model horizontal wellbore logging well head guide piece, mainly be comprised of casing collar 1, fixed pulley stay bearing plate 3 placed in the middle, fixed pulley 4 placed in the middle, fixed pulley axis 5 placed in the middle, connecting panel 6, leading sheave 7, leading sheave axle 8, pivot pin 9, leading sheave stay bearing plate 10, nut 11, screw mandrel 12 and bearing pin 14.
Two leading sheave stay bearing plates 10 are rectangular flat board, and the length of leading sheave stay bearing plate 10 is 1000mm, width 100mm.There is respectively pin hole the upper end of two leading sheave stay bearing plates 10, a leading sheave axle 8 is arranged in the pin hole of two leading sheave stay bearing plate 10 upper ends, be connected with leading sheave 7 on leading sheave axle 8, leading sheave 7 is in the middle of two leading sheave stay bearing plates 10.There is pin hole at middle part at two leading sheave stay bearing plates 10, and the pin hole at the middle part of leading sheave stay bearing plate 10 is 450mm to the distance between the pin hole of leading sheave stay bearing plate 10 upper ends.In the pin hole at two leading sheave stay bearing plate 10 middle parts, pivot pin 9 is arranged, pivot pin 9 is through the pin hole at two leading sheave stay bearing plate 10 middle parts and the pin hole of connecting panel 6 one ends, and pivot pin 9 is connected to connecting panel 6 at the middle part of two leading sheave stay bearing plates 10.
There is pin shaft hole at fixed pulley stay bearing plate placed in the middle 3 middle parts, in the pin shaft hole of fixed pulley stay bearing plate 3 placed in the middle, are installed with bearing pin, and the other end of connecting panel 6 is connected to the two ends of bearing pin.The length of connecting panel 6 is 350mm.
Claims (1)
1. a horizontal wellbore logging well head guide piece, mainly be comprised of casing collar (1), fixed pulley stay bearing plate (3) placed in the middle, fixed pulley (4) placed in the middle, fixed pulley axis (5) placed in the middle, connecting panel (6), leading sheave (7), leading sheave axle (8), pivot pin (9), leading sheave stay bearing plate (10), nut (11), screw mandrel (12) and bearing pin (14); It is characterized in that: casing collar (1) is cylindrical shape, be welded with two parallel fixed pulley stay bearing plates rectangular placed in the middle (3) on the outer wall of casing collar (1), fixed pulley stay bearing plate (3) placed in the middle is parallel with the line of centers of casing collar (1); Upper end at two fixed pulley stay bearing plates placed in the middle (3) is connected with a fixed pulley placed in the middle (4) by fixed pulley axis placed in the middle (5), and fixed pulley (4) placed in the middle is in the centre of two fixed pulley stay bearing plates placed in the middle (3); Bottom at two fixed pulley stay bearing plates placed in the middle (3) is connected with a screw mandrel joint (13) by bearing pin (14), screw mandrel joint (13) cross-sectional plane is circular or square, an end at screw mandrel joint (13) has pin shaft hole, pin hole is arranged at the bottom at two fixed pulley stay bearing plates placed in the middle (3), and bearing pin (14) is through pin shaft hole and two fixed pulley stay bearing plates placed in the middle (3) pin hole of screw mandrel joint (13); The other end at screw mandrel joint (13) has center screw, in screw mandrel joint (13) other end center screw, is fixed with screw mandrel (12), and the line of centers of the line of centers of screw mandrel joint (13) and screw mandrel (12) is on the same straight line; Nut (11) is arranged on screw mandrel (12); In the bottom of nut (11) and at the upper cover of screw mandrel (12), a sliding sleeve is arranged, being symmetrically welded with two on the sliding sleeve outer wall ships and resell on another market, the hole of shipping and reselling on another market, the bottom of two leading sheave stay bearing plates (10), ship and resell on another market for two and insert respectively in the hole of shipping and reselling on another market of two leading sheave stay bearing plates (10) bottom;
Two leading sheave stay bearing plates (10) are rectangular flat board; There is respectively pin hole the upper end of two leading sheave stay bearing plates (10), a leading sheave axle (8) is arranged in the pin hole of two leading sheave stay bearing plates (10) upper end, be connected with leading sheave (7) on leading sheave axle (8), leading sheave (7) is in the middle of two leading sheave stay bearing plates (10);
There is pin hole at middle part at two leading sheave stay bearing plates (10), in the pin hole at two leading sheave stay bearing plates (10) middle part, pivot pin (9) is arranged, pivot pin (9) is through the pin hole at two leading sheave stay bearing plates (10) middle part and the pin hole of connecting panel (6) one ends, and pivot pin (9) is connected to connecting panel (6) at the middle part of two leading sheave stay bearing plates (10); There is pin shaft hole at fixed pulley stay bearing plate (3) placed in the middle middle part, in the pin shaft hole of fixed pulley stay bearing plate (3) placed in the middle, is installed with bearing pin, and the other end of connecting panel (6) is connected to the two ends of bearing pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605698 CN202953764U (en) | 2012-11-16 | 2012-11-16 | Horizontal well logging well mouth guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220605698 CN202953764U (en) | 2012-11-16 | 2012-11-16 | Horizontal well logging well mouth guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202953764U true CN202953764U (en) | 2013-05-29 |
Family
ID=48459346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220605698 Expired - Fee Related CN202953764U (en) | 2012-11-16 | 2012-11-16 | Horizontal well logging well mouth guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202953764U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089624A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal-well coiled tubing conveying dynamic logging method |
| CN105089628A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well tractor conveying dynamic well logging process rod and pipe column |
| CN105089626A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod and pipe conveying well logging method |
| CN105089625A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod pipe conveying dynamic logging method |
| CN105089655A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Rod tubular column for horizontal-well coiled tubing transportation dynamic logging process |
| CN105089631A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod conveying dynamic logging method |
| CN105134165A (en) * | 2014-05-14 | 2015-12-09 | 中国石油天然气股份有限公司 | Method for dynamic logging with conveying by horizontal well tractor |
| CN107221884A (en) * | 2017-05-15 | 2017-09-29 | 合肥市规划设计研究院 | Municipal works intert cable servicing unit |
| WO2019034865A1 (en) | 2017-08-14 | 2019-02-21 | Petróleo Brasileiro S.A. - Petrobras | Auxiliary device for lowering a tool into a well |
-
2012
- 2012-11-16 CN CN 201220605698 patent/CN202953764U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105134165A (en) * | 2014-05-14 | 2015-12-09 | 中国石油天然气股份有限公司 | Method for dynamic logging with conveying by horizontal well tractor |
| CN105089628A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well tractor conveying dynamic well logging process rod and pipe column |
| CN105089626A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod and pipe conveying well logging method |
| CN105089625A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod pipe conveying dynamic logging method |
| CN105089655A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Rod tubular column for horizontal-well coiled tubing transportation dynamic logging process |
| CN105089631A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well rod conveying dynamic logging method |
| CN105089624A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal-well coiled tubing conveying dynamic logging method |
| CN105089625B (en) * | 2014-05-14 | 2018-04-03 | 中国石油天然气股份有限公司 | Horizontal well rod tube conveys dynamic logging method |
| CN105089626B (en) * | 2014-05-14 | 2018-07-13 | 中国石油天然气股份有限公司 | Horizontal well rod tube conveying well measuring method |
| CN107221884A (en) * | 2017-05-15 | 2017-09-29 | 合肥市规划设计研究院 | Municipal works intert cable servicing unit |
| CN107221884B (en) * | 2017-05-15 | 2018-10-16 | 合肥市规划设计研究院 | Municipal works intert cable auxiliary device |
| WO2019034865A1 (en) | 2017-08-14 | 2019-02-21 | Petróleo Brasileiro S.A. - Petrobras | Auxiliary device for lowering a tool into a well |
| US11408238B2 (en) | 2017-08-14 | 2022-08-09 | Petróleo Brasileiro S.A.—Petrobras | Auxiliary device for lowering a tool into a well |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202953764U (en) | Horizontal well logging well mouth guide device | |
| CN201778663U (en) | Rotary drilling dig and guide pulley yoke thereof | |
| US10689925B2 (en) | Pipe wrench | |
| CN103397848A (en) | Gear rack coal bed methane drilling rig hoisting system | |
| CN202906308U (en) | Horizontal well logging wellhead cable guiding device | |
| CN109973028B (en) | Mechanical device for pulling oil pipe at wellhead | |
| CN203033695U (en) | Novel winch rope guider | |
| CN102515048A (en) | Winch with angle-adjustable winding drum axis | |
| CN111559714B (en) | Multidirectional rotary guide wheel structure | |
| CN201621055U (en) | Electric submersible pump test tube string under underwater wellhead condition | |
| CN2837509Y (en) | Horizontal well logging cable protector | |
| CN205704756U (en) | A kind of 360 degree of reducing semi-automatic location drilling machine devices | |
| CN210074682U (en) | Centralizing type underground cable protector | |
| CN204060566U (en) | A kind of oil cylinder lifting type land dynamic catwalk | |
| CN203529629U (en) | Winding device | |
| CN103922223B (en) | Overhead traveling crane can servo-actuated antifriction guide pulley device | |
| CN202031503U (en) | Lifting device for making-up and breaking-out of freezing drill rig | |
| CN204225814U (en) | Portable hand wellhead cable protective device | |
| CN202187723U (en) | Novel lifting type sleeve table for drilling machine | |
| CN206338037U (en) | A kind of well workover self-balancing derrick | |
| CN205036319U (en) | Be applied to tap gallows on oil -well rig | |
| CN105888583A (en) | An independent separation type clamping mechanism | |
| CN205297359U (en) | Rig and mast thereof | |
| CN202687794U (en) | Novel runner wagon device for drilling machine | |
| CN213205653U (en) | Automatic carburetion pipe drift diameter gauge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |