CN214660133U

CN214660133U - While-drilling real-time speed iteration geosteering tracking prediction device

Info

Publication number: CN214660133U
Application number: CN202121044759.1U
Authority: CN
Inventors: 陈成龙
Original assignee: Beijing Zhaofeng Petroleum Technology Development Co ltd
Current assignee: Beijing Zhaofeng Petroleum Technology Development Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-09
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a along with boring real-time speed iteration geology direction tracking prediction device, including drilling rod and the drill bit of setting in the drilling rod bottom, the screw thread blind hole has been seted up to the bottom of drill bit, the internal surface screw thread of screw thread blind hole is connected with the detecting head, the internal surface of drilling rod passes through fixed plate fixedly connected with biax motor, the utility model relates to a geology direction technical field. This along with boring prediction device is trailed in real-time speed iteration geology direction, when the drill bit takes place the skew, stop the rotation of drill bit drilling rod, start the telescopic link and drive the gangbar and open the arc shutter, the output pole of telescopic link continues to remove, the limiting plate promotes the rotating turret and drives the rotating tube removal, the rotating tube drives the sampling bucket removal, then start the biax motor and drive the dwang and rotate, because the setting of card strip and draw-in groove, the dwang drives the rotating tube and makes the sampling bucket rotate, thereby take a sample to unknown geology, and then make things convenient for the accurate optimization change well orbit of designer.

Description

While-drilling real-time speed iteration geosteering tracking prediction device

Technical Field

The utility model relates to a geology direction technical field specifically is a along with boring real-time speed iteration geology direction tracking prediction device.

Background

In the technical field of exploration and development of petroleum and natural gas, the implementation of horizontal well drilling is an important technical means for improving the exposure rate of oil-gas layers and increasing the yield of a single well, and with the rapid development of logging-while-drilling technology, the horizontal well drilling method is widely applied to the drilling process of the horizontal well, such as the gamma-logging-while-drilling technology developed in shale gas horizontal well development, and utilizes the comparison of natural gamma data while drilling and adjacent wells or pilot wells to develop stratum contrast analysis so as to judge the position of a drill bit at the bottom of a well.

Generally, when a horizontal well is drilled, firstly, through comprehensive research on regional geology, earthquake, well logging and oil reservoir data, a well track is designed according to requirements of engineering construction, and then the well track is delivered to field constructors for implementation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a along with boring real-time speed iteration geology direction tracking prediction device has solved because of not having the problem that the optimization change well orbit that the sampling function caused the designer can't be accurate.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a along with boring real-time speed iteration geology direction tracking prediction device, includes drilling rod and the drill bit of setting in the drilling rod bottom, the bottom of drill bit is seted up threaded blind hole, threaded blind hole's internal surface threaded connection has the detecting head, the internal surface of drilling rod is through fixed plate fixedly connected with biax motor, two outputs of biax motor all are through shaft coupling fixedly connected with dwang, the surface sliding connection of dwang has a rotating tube, the one end of rotating tube runs through the drilling rod and fixedly connected with sampling bucket, the internal surface of drilling rod just is located biax motor's top and passes through fixed plate fixedly connected with installation riser, the left and right sides of installation riser all fixedly connected with telescopic link, the output of telescopic link runs through the drilling rod and extends to the outside of drilling rod, the surface of rotating tube just is located the outside of drilling rod and rotates and is connected with the rotating turret, the internal surface of rotating turret and the surface sliding connection of telescopic link output pole, the surface of telescopic link output pole just is located the inside fixedly connected with limiting plate of drilling rod, the equal fixedly connected with magnet ring in periphery that limiting plate and rotating turret one side relative just are located the telescopic link output pole.

Preferably, the outer fixed surface of dwang is connected with the card strip, the quantity of card strip is provided with four, and evenly arranges the surface at the dwang, the draw-in groove with card strip looks adaptation is seted up to the internal surface of rotating tube.

Preferably, the left and right sides of drilling rod surface and the equal fixedly connected with bearer bar in periphery that is located the sampling bucket, one side sliding connection that the drilling rod was kept away from to the bearer bar has the arc shutter.

Preferably, a sliding groove is formed in one side of the top plate of the protection frame, and a sliding strip matched with the sliding groove is fixedly connected to the inner arc surface of the arc protection door.

Preferably, the output end of the telescopic rod is rotatably connected with a linkage rod through a rotating block, and one end of the linkage rod is rotatably connected with the inner arc surface of the arc-shaped protection door through the rotating block.

Preferably, the left side and the right side of the outer surface of the drill rod are both provided with through holes matched with the limiting plates.

Advantageous effects

The utility model provides a along with boring real-time speed iteration geology direction tracking prediction device. Compared with the prior art, the method has the following beneficial effects:

(1) this along with boring real-time speed iteration geology direction tracking prediction device, the cooperation drilling rod, the drill bit, the screw thread blind hole, the double-shaft motor, the dwang, the rotating tube, the sampling bucket, the installation riser, the telescopic link, the rotating turret, the setting of limiting plate and magnet ring, when meetting unknown geology, when the drill bit takes place the skew, stop the rotation of drill bit drilling rod, it drives the gangbar and opens the arc shutter to start the telescopic link, the output pole of telescopic link continues to move, the limiting plate promotes the rotating turret and drives the rotating tube and remove, the rotating tube drives the sampling bucket and removes, then start the double-shaft motor and drive the dwang and rotate, because the setting of card strip and draw-in groove, the dwang drives the rotating tube and makes the sampling bucket rotate, thereby take a sample to unknown geology, and then make things convenient for the accurate optimization well orbit of designer.

(2) This along with boring real-time speed iteration geology direction tracking prediction device, through the equal fixedly connected with bearer bar in the periphery that just is located the sampling bucket in the left and right sides of drilling rod surface, one side sliding connection that the drilling rod was kept away from to the bearer bar has the arc shutter, the spout has been seted up to one side of bearer bar roof, the intrados fixedly connected with of arc shutter and the draw runner of spout looks adaptation, after the sample, the telescopic link drives the limiting plate and removes, because the suction of magnet ring, the magnet ring drives the rotating turret and makes the sampling bucket shrink to the bearer bar in, it drives the gangbar and makes the guard bar close to continue to shrink the shrink pole, thereby protect the sampling bucket, and prevent that the inside sample of sampling bucket from dropping.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a top view of the structural connection of the drill rod, the protective frame and the arc-shaped protective door of the present invention;

FIG. 3 is a schematic view showing the structural connection of the rotating rod, the rotating tube, the clamping strip and the clamping groove of the present invention;

fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a drill stem; 2. a drill bit; 3. a threaded blind hole; 4. a double-shaft motor; 5. rotating the rod; 6. rotating the tube; 7. a sampling barrel; 8. installing a vertical plate; 9. a telescopic rod; 10. a rotating frame; 11. a limiting plate; 12. a magnet ring; 13. clamping the strip; 14. a card slot; 15. a protective frame; 16. an arc-shaped protection door; 17. a chute; 18. a slide bar; 19. a linkage rod; 20. a through hole; 21. a probe head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a real-time speed iteration while drilling geosteering tracking and predicting device comprises a drill rod 1 and a drill bit 2 arranged at the bottom end of the drill rod 1, wherein a threaded blind hole 3 is formed in the bottom of the drill bit 2, a detecting head 21 is connected to the inner surface of the threaded blind hole 3 in a threaded manner, the detecting head 21 is a small-sized drill bit and can transmit signals, so that a worker can determine the position of the detecting head 21 through a receiver, a double-shaft motor 4 is fixedly connected to the inner surface of the drill rod 1 through a fixing plate, the double-shaft motor 4 is electrically connected with an external power supply and is controlled through a control switch, two output ends of the double-shaft motor 4 are fixedly connected with a rotating rod 5 through a coupler, a rotating pipe 6 is slidably connected to the outer surface of the rotating rod 5, one end of the rotating pipe 6 penetrates through the drill rod 1 and is fixedly connected with a sampling barrel 7, teeth are fixedly connected to one side, far away from the drill rod 1, so that the sampling barrel 7 can conveniently drill geology, an installation vertical plate 8 is fixedly connected to the inner surface of a drill rod 1 and positioned above a double-shaft motor 4 through a fixing plate, telescopic rods 9 are fixedly connected to the left side and the right side of the installation vertical plate 8, the telescopic rods 9 are electrically connected with an external power supply and are controlled through a control switch, the output end of each telescopic rod 9 penetrates through the drill rod 1 and extends to the outside of the drill rod 1, a rotating frame 10 is rotatably connected to the outer surface of each rotating tube 6 and positioned outside the drill rod 1, the inner surface of each rotating frame 10 is slidably connected with the outer surface of an output rod of the telescopic rod 9, a limiting plate 11 is fixedly connected to the outer surface of the output rod of the telescopic rod 9 and positioned inside the drill rod 1, a magnet ring 12 is fixedly connected to the outer periphery of the output rod of the telescopic rod 9 on one side of the limiting plate 11 opposite to the rotating frame 10, when unknown geology is encountered, the drill bit 2 deviates, the rotation of the drill rod 1 of the drill bit 2 is stopped, the telescopic rod 9 is started to drive a linkage rod 19 to open an arc-shaped protection door 16, the output pole of telescopic link 9 continues to remove, and limiting plate 11 promotes rotating turret 10 and drives rotating tube 6 and remove, and rotating tube 6 drives sampling bucket 7 and removes, then starts double-shaft motor 4 and drives dwang 5 and rotate, because the setting of card strip 13 and draw-in groove 14, dwang 5 drives rotating tube 6 and makes sampling bucket 7 rotate to sample unknown geology, and then make things convenient for the accurate optimization change well orbit of designer.

Further, the outer fixed surface of dwang 5 is connected with card strip 13, and the quantity of card strip 13 is provided with four, and evenly arranges at the surface of dwang 5, and draw-in groove 14 with card strip 13 looks adaptation is seted up to the internal surface of rotating tube 6.

Further, the left and right sides of drilling rod 1 surface and the equal fixedly connected with bearer bar 15 in the periphery that is located sampling bucket 7, one side sliding connection that the bearer bar 15 kept away from drilling rod 1 has arc shutter 16.

Furthermore, a sliding groove 17 is formed in one side of a top plate of the protective frame 15, and a sliding strip 18 matched with the sliding groove 17 is fixedly connected to the inner arc surface of the arc-shaped protective door 16.

Furthermore, the output end of the telescopic rod 9 is rotatably connected with a linkage rod 19 through a rotating block, and one end of the linkage rod 19 is rotatably connected with the inner arc surface of the arc-shaped protection door 16 through the rotating block.

Further, the left side and the right side of the outer surface of the drill rod 1 are provided with through holes 20 matched with the limiting plates 11.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, when unknown geology is encountered, when the drill bit 2 deviates, the rotation of the drill rod 1 of the drill bit 2 is stopped, the telescopic rod 9 is started to drive the linkage rod 19 to slide the arc-shaped protective door 16 upwards along the sliding groove 17, the output rod of the telescopic rod 9 continues to move, because the rotating frame 10 is in sliding connection with the output rod of the telescopic rod 9, the limiting plate 11 on the output rod of the telescopic rod 9 is close to the rotating frame 10, because of the arrangement of the magnet ring 12, the limiting plate 11 is fixed with the rotating frame 10, the limiting plate 11 pushes the rotating frame 10 to drive the rotating tube 6 to move, the rotating tube 6 drives the sampling barrel 7 to move, the double-shaft motor 4 is started to drive the rotating rod 5 to rotate, because of the arrangement of the clamping strip 13 and the clamping groove 14, the rotating rod 5 drives the rotating tube 6 to rotate the sampling barrel 7, thereby sampling the unknown geology, after the sampling is finished, the telescopic rod 9 drives the limiting plate 11 to move, because of the suction force of the magnet ring 12, the magnet ring 12 drives the rotating frame 10 to contract the sampling barrel 7 into the protection frame 15, and the telescopic rod 9 is continuously contracted to drive the linkage rod 19 to close the arc-shaped protection door 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a while-drilling real-time speed iteration geosteering tracks prediction device, includes drilling rod (1) and sets up drill bit (2) in drilling rod (1) bottom, its characterized in that: the drill bit is characterized in that a threaded blind hole (3) is formed in the bottom of the drill bit (2), the inner surface of the threaded blind hole (3) is connected with a detection head (21) in a threaded manner, the inner surface of the drill rod (1) is fixedly connected with a double-shaft motor (4) through a fixing plate, two output ends of the double-shaft motor (4) are both fixedly connected with a rotating rod (5) through a coupler, the outer surface of the rotating rod (5) is connected with a rotating pipe (6) in a sliding manner, one end of the rotating pipe (6) penetrates through the drill rod (1) and is fixedly connected with a sampling barrel (7), the inner surface of the drill rod (1) is positioned above the double-shaft motor (4) and is fixedly connected with an installation vertical plate (8) through the fixing plate, telescopic rods (9) are fixedly connected to the left side and the right side of the installation vertical plate (8), and the output ends of the telescopic rods (9) penetrate through the drill rod (1) and extend to the outside of the drill rod (1), the surface of rotating tube (6) and the outside that is located drilling rod (1) are rotated and are connected with rotating turret (10), the internal surface of rotating turret (10) and the surface sliding connection of telescopic link (9) output pole, the surface of telescopic link (9) output pole and the inside fixedly connected with limiting plate (11) that are located drilling rod (1), limiting plate (11) and rotating turret (10) relative one side and the equal fixedly connected with magnet ring (12) of periphery that is located telescopic link (9) output pole.

2. The device for predicting while-drilling real-time speed iterative geosteering tracking according to claim 1, wherein: the fixed surface of dwang (5) is connected with card strip (13), the quantity of card strip (13) is provided with four, and evenly arranges the surface at dwang (5), draw-in groove (14) with card strip (13) looks adaptation are seted up to the internal surface of rotating-tube (6).

3. The device for predicting while-drilling real-time speed iterative geosteering tracking according to claim 1, wherein: the utility model discloses a drilling rod, including drilling rod (1), the equal fixedly connected with bearer bar (15) in the periphery that the left and right sides of drilling rod (1) surface just is located sampling bucket (7), one side sliding connection that the drilling rod (1) was kept away from in bearer bar (15) has arc shutter (16).

4. The device for predicting while-drilling real-time speed iterative geosteering tracking according to claim 3, wherein: one side of the top plate of the protective frame (15) is provided with a sliding groove (17), and the inner arc surface of the arc-shaped protective door (16) is fixedly connected with a sliding strip (18) matched with the sliding groove (17).

5. The device for predicting while-drilling real-time speed iterative geosteering tracking according to claim 3, wherein: the output end of the telescopic rod (9) is rotatably connected with a linkage rod (19) through a rotating block, and one end of the linkage rod (19) is rotatably connected with the inner arc surface of the arc-shaped protection door (16) through the rotating block.

6. The device for predicting while-drilling real-time speed iterative geosteering tracking according to claim 1, wherein: the left side and the right side of the outer surface of the drill rod (1) are provided with through holes (20) matched with the limiting plates (11).