CN214464112U

CN214464112U - Anti-shock while-drilling anti-collision detection tool

Info

Publication number: CN214464112U
Application number: CN202022213241.8U
Authority: CN
Inventors: 柳鹤; 郑锋; 吴艳; 侯怡; 王在明; 冯京海
Original assignee: CNPC Bohai Drilling Engineering Co Ltd
Current assignee: CNPC Bohai Drilling Engineering Co Ltd
Priority date: 2020-10-07
Filing date: 2020-10-07
Publication date: 2021-10-22
Anticipated expiration: 2030-10-07

Abstract

The utility model discloses an antidetonation is along with boring to prevent bumping detection instrument, including receiving the mandrel, receiving data probe, damping spring A, data receiving circuit, triaxial fluxgate sensor, gathering transmission group battery, torque sensor, data acquisition circuit B, lower clutch, gamma sensor, temperature sensor and receiving battery. The utility model discloses an instrument is direct to link to each other with the drill bit, can carry out near drill bit in real time at high-speed rotatory in-process and measure, the geological parameters of collection, geometric parameters is more reliable, have more the referential, but the adjacent well magnetic field signal of real-time supervision, the analysis orbit relation, the realization is prevented bumping the obstacle, according to the data of gathering, can carry out the orbit optimization, drilling parameters is preferred, the efficiency of well drilling is improved, the instrument possesses stronger shock resistance, the dependable performance, damping spring is all installed to the inside upper and lower part of instrument, even under the violent condition of in the face of drilling tool vibrations, also can fine guarantee instrument safety, make its stable performance effect.

Description

Anti-shock while-drilling anti-collision detection tool

Technical Field

The utility model relates to an oil gas drilling technical field, in particular to antidetonation is along with boring anti-collision detection instrument.

Background

At present, oil fields such as Jidong, Dagang and the like are widely applied to development modes of intensive cluster wells, but in the later development period, the wells are dense, and the collision prevention requirement of encrypted well construction is high. The existing anti-collision technology mainly comprises two modes of track calculation and interwell distance measurement, the conventional well anti-collision technology is always adopted to solve the problem of well anti-collision, well tracks are fitted through actually measured well track parameters, the position relation between the well tracks of a drilling well and an adjacent well is calculated and fitted through an anti-collision scanning algorithm, and measures are taken to avoid obstacle detouring at the position where the relative distance is smaller than the safe distance, so that the well collision accident is avoided. However, due to the fact that certain errors exist in several factors determining the accuracy of the borehole anti-collision technology, such as the accuracy of borehole trajectory measurement data, the reasonability of a borehole trajectory fitting method, the accuracy of adjacent well trajectory description, the accuracy of an anti-collision scanning algorithm and the like, the combined action of the errors causes great safety risks in anti-collision drilling. Therefore, the method should not only rely on mathematical calculation, but also tend to analyze the track relation in real time according to detection, scanning and positioning at any time, and take measures to realize anti-collision obstacle avoidance, namely the commonly-known active anti-collision technology, and the near-bit anti-collision detection tool is the most key downhole tool of the active anti-collision technology.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome prior art's defect, provide an antidetonation along with boring and prevent bumping detection instrument, can accomplish, directly link to each other with the drill bit, can follow the drilling with the adjacent well magnetic field signal of real-time supervision, this well geological parameter of simultaneous measurement, geometric parameters to and drilling parameters such as weight on bit, moment of torsion in the pit. And analyzing the relation between the drilling well and the adjacent track in real time according to the acquired data so as to take targeted measures and realize the anti-collision obstacle avoidance.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an antidetonation is along with boring anti-collision detection instrument, including receiving mandrel, received data probe, damping spring A, data receiving circuit, triaxial fluxgate sensor, collection transmission group battery, torque sensor, data acquisition circuit B, resistivity sensor, measurement urceolus, damping spring B, lower clutch, gamma sensor, data transmitting element, weight on bit sensor, data receiving element, temperature sensor and receiving battery, the inboard of receiving mandrel upper portion sets up the taper thread that the internal diameter gradually diminishes from top to bottom, the received data probe hangs and installs in the taper structure bottom, and the outside of the lower part sets up the recess that the external diameter diminishes in the mandrel, the recess below sets up the taper thread that the external diameter gradually diminishes from top to bottom, it is the ring form structure to measure the urceolus body, installs on the recess of receiving mandrel outside, and the ring form outside sets up the circular arc recess that multistage length differs, annular grooves with certain lengths are formed in the inner sides of the upper end and the lower end of the measuring outer cylinder, a damping spring A is arranged between the end face of the groove in the outer side of the upper portion of the receiving mandrel and the annular groove in the upper end of the measuring outer cylinder along the groove in the outer side of the upper portion of the receiving mandrel, and a damping spring B is arranged between the upper end of the lower connector and the annular groove in the upper end of the measuring outer cylinder along the groove in the outer side of the lower portion of the receiving mandrel.

As an optimized technical scheme of the utility model, the toper structure that the screw bottom downwardly extending internal diameter of receiving mandrel upper portion diminishes gradually, toper structure lower extreme are the through-hole.

As an optimal technical scheme of the utility model, installation data receiving circuit, triaxial fluxgate sensor, collection transmission group battery, torque sensor, data acquisition circuit B, resistivity sensor, gamma sensor, data transmitting element, weight on bit sensor, data receiving element, temperature sensor and receiving group battery in measuring the recess on the urceolus.

As a preferred technical scheme of the utility model, the lower clutch links to each other through the inboard toper screw thread in upper portion and receiving mandrel, and the lower clutch inboard sets up the through-hole, and the lower part inboard sets up the toper screw thread that the internal diameter from top to bottom crescent.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an instrument is direct to link to each other with the drill bit, can carry out near drill bit in real time at high-speed rotatory in-process and measure, the geological parameters of collection, geometric parameters is more reliable, have more the referential, but the adjacent well magnetic field signal of real-time supervision, the analysis orbit relation, discover the collision risk early, take the pertinence measure, realize preventing bumping the obstacle detouring, according to the data of gathering, can carry out the orbit optimization, the drilling parameter is preferred, the efficiency of well drilling is improved, the instrument possesses stronger shock resistance, the dependable performance, damping spring is all installed to the inside upper and lower part of instrument, even under the violent condition of the facing drilling tool vibrations, also can fine guarantee instrument safety, make its stable performance effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1. receiving a mandrel; 2. receiving a data probe; 3. a damping spring A; 4. a data receiving circuit; 5. a three-axis fluxgate sensor; 6. collecting a transmitting battery pack; 7. a torque sensor; 8. a data acquisition circuit B; 9. a resistivity sensor; 10. measuring the outer cylinder; 11. a damping spring B; 12. a lower joint; 13. a gamma sensor; 14. a data transmitting element; 15. a weight-on-bit sensor; 16. a data receiving element; 17. a temperature sensor; 18. a battery pack is received.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

As shown in FIG. 1, the utility model provides an anti-knock while-drilling anti-collision detection tool, which comprises a receiving mandrel 1, a receiving data probe 2, a damping spring A3, a data receiving circuit 4, a three-axis fluxgate sensor 5, a collection and emission battery pack 6, a torque sensor 7, a data acquisition circuit B8, a resistivity sensor 9, a measurement outer cylinder 10, a damping spring B11, a lower connector 12, a gamma sensor 13, a data emission element 14, a bit pressure sensor 15, a data receiving element 16, a temperature sensor 17 and a receiving battery pack 18, a tapered thread with gradually reduced inner diameter from top to bottom is arranged on the inner side of the upper part of the receiving mandrel 1, the receiving data probe 2 is suspended and installed at the bottom end of the tapered structure, a groove with reduced outer diameter is arranged on the outer side of the middle and lower part of the mandrel, a tapered thread with gradually reduced outer diameter from top to bottom is arranged below the groove, the body of the measurement outer cylinder 10 is of a circular ring structure, install on receiving mandrel 1 outside recess, the circular ring structure outside sets up the circular arc recess that multistage length differs, measure the annular groove that the lower extreme inboard set up certain length on urceolus 10, receive 1 upper portion outside recess terminal surface of mandrel and measure between the urceolus 10 upper end annular groove, along receiving 1 upper portion outside recess installation damping spring A3 of mandrel, lower clutch 12 upper end and measure between the urceolus 10 upper end annular groove, along receiving 1 lower part outside recess installation damping spring B11 of mandrel.

Further, the thread bottom end of the upper part of the receiving mandrel 1 extends downwards to form a conical structure with the inner diameter gradually reduced, the lower end of the conical structure is a through hole, and the receiving mandrel 1 is more convenient to connect with a tool through the through hole at the lower end of the conical structure.

A data receiving circuit 4, a three-axis fluxgate sensor 5, a collection and transmission battery pack 6, a torque sensor 7, a data collection circuit B8, a resistivity sensor 9, a gamma sensor 13, a data transmission element 14, a bit pressure sensor 15, a data receiving element 16, a temperature sensor 17 and a receiving battery pack 18 are arranged in a groove on the measuring outer cylinder 10, and the use of each component is protected by the measuring outer cylinder 10.

The lower joint 12 is connected with the receiving mandrel 1 through the upper inner tapered thread, the lower joint 12 is provided with a through hole on the inner side, the lower inner tapered thread with the inner diameter gradually increasing from top to bottom is arranged on the lower inner side, and the lower joint 12 is more firmly connected with the receiving mandrel 1 through the threads.

Specifically, in the drilling process, the anti-shock while-drilling anti-collision detection tool is arranged between a drill bit and a screw, a collecting and transmitting battery pack 6 in the tool supplies power to a resistivity sensor 9, a gamma sensor 13, a torque sensor 7 and a bit pressure sensor 15, a receiving battery pack 18 supplies power to a three-axis fluxgate sensor 5 and a temperature sensor 17, the tool measures at the position close to the drill bit, the three-axis fluxgate sensor 5 detects and scans magnetic field signals of an adjacent well casing in real time, other sensors collect corresponding gamma, resistivity, bit pressure, torque, temperature and other data, the sensors transmit the measured data to a transmitting circuit, the transmitting circuit transmits the data to a receiving circuit 4, the data receiving circuit 4 transmits the data to a receiving mandrel 1, and the data are transmitted to MWD in a non-magnetic drill collar on the screw through the receiving mandrel 1 in a wireless communication mode, the MWD transmits data to the ground in a mud pulse mode, and drilling parameters such as geological parameters near a drill bit, borehole track geometric parameters and drilling pressure and torque borne by a tool can be obtained after decoding through a ground system.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-shock while-drilling anti-collision detection tool comprises a receiving mandrel (1), a receiving data probe tube (2), a damping spring A (3), a data receiving circuit (4), a three-axis fluxgate sensor (5), a collecting and transmitting battery pack (6), a torque sensor (7), a data collecting circuit B (8), a resistivity sensor (9), a measuring outer cylinder (10), a damping spring B (11), a lower connector (12), a gamma sensor (13), a data transmitting element (14), a bit pressure sensor (15), a data receiving element (16), a temperature sensor (17) and a receiving battery pack (18), and is characterized in that the inner side of the upper part of the receiving mandrel (1) is provided with tapered threads with gradually reduced inner diameters from top to bottom, the receiving data probe tube (2) is mounted at the bottom end of a tapered structure in a hanging manner, and the outer side of the middle lower part of the mandrel is provided with a groove with a reduced outer diameter, the recess below sets up the taper thread that from top to bottom external diameter diminishes gradually, measure urceolus (10) body and be the ring annular structure, install on receiving mandrel (1) outside recess, the ring structure outside sets up the circular arc recess that multistage length differs, measure urceolus (10) lower extreme inboard and set up the annular groove of certain length, receive mandrel (1) upper portion outside groove end face and measure between urceolus (10) upper end annular groove, along receiving mandrel (1) upper portion outside recess installation damping spring A (3), connect (12) upper end down and measure between urceolus (10) upper end annular groove, along receiving mandrel (1) lower part outside recess installation damping spring B (11).

2. The tool for shock-resistant collision prevention while drilling detection as claimed in claim 1, wherein the threaded bottom end of the upper part of the receiving mandrel (1) extends downwards to form a tapered structure with a gradually decreasing inner diameter, and the lower end of the tapered structure is a through hole.

3. The tool for shock-resistant collision-prevention while drilling detection according to claim 1, wherein a data receiving circuit (4), a three-axis fluxgate sensor (5), a collection and emission battery pack (6), a torque sensor (7), a data collection circuit B (8), a resistivity sensor (9), a gamma sensor (13), a data emission element (14), a bit pressure sensor (15), a data receiving element (16), a temperature sensor (17) and a receiving battery pack (18) are arranged in a groove on the measurement outer cylinder (10).

4. The tool according to claim 1, wherein the lower joint (12) is connected to the receiving mandrel (1) through an upper inner tapered thread, the lower joint (12) is provided with a through hole on the inner side, and the lower joint is provided with a tapered thread with an inner diameter gradually increasing from top to bottom on the inner side.