CN117948128A - Horizontal well while-drilling gyro inclinometer device - Google Patents
Horizontal well while-drilling gyro inclinometer device Download PDFInfo
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- CN117948128A CN117948128A CN202410152580.XA CN202410152580A CN117948128A CN 117948128 A CN117948128 A CN 117948128A CN 202410152580 A CN202410152580 A CN 202410152580A CN 117948128 A CN117948128 A CN 117948128A
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- 238000005553 drilling Methods 0.000 title claims abstract description 36
- 238000004891 communication Methods 0.000 claims abstract description 61
- 210000002445 nipple Anatomy 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000007704 transition Effects 0.000 claims description 44
- 239000000523 sample Substances 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007667 floating Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Gyroscopes (AREA)
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Abstract
The invention provides a horizontal well while drilling gyro inclinometer device, comprising: an inclinometer pipe as a housing of the entire inclinometer apparatus; the acquisition assembly is fixed in the inclinometer pipe and comprises a micromechanical gyroscopic sensor and a control circuit nipple which are connected with each other; the micromechanical gyroscope sensor is used for collecting data, and the control circuit nipple is used for calculating and analyzing the collected data; the magnetic communication male connector assembly is connected to the outside of one end of the inclinometer pipe and used for data transmission; and the magnetic communication female connector assembly is fixed inside the other end of the inclinometer pipe and is used for data transmission. The invention adopts a micromechanical gyroscopic sensor, and can still measure peak position under the environment with magnetic interference through circuit control; the defect that the conventional fluxgate inclinometer device is subjected to magnetic interference is overcome; the gyro inclinometer works in a measuring range of 0+/-90 degrees of inclination angle, and solves the problem that the existing gyro inclinometer cannot be used under the condition that the inclination angle is larger than 60 degrees.
Description
Technical Field
The invention relates to the technical field of drilling engineering in petroleum exploitation, drilling and geological exploration, in particular to a gyro inclinometer device while drilling of a horizontal well.
Background
The horizontal well while drilling gyro inclinometer is a device for measuring drilling track, and is very important in the drilling process. In the current drilling process, the conventional fluxgate inclinometer device cannot measure azimuth value under the environment with magnetic interference due to the influence of magnetism. The fiber-optic gyroscope inclinometer can work in the environment with magnetic interference, but is influenced by a sensor, and can only measure azimuth values within the range of 0-60 degrees of inclination angle. In the case where the inclination angle of the drilling trajectory is greater than 60 ° and magnetic interference is contained, there is no inclinometer apparatus capable of satisfying the use conditions.
Through retrieval, china patent 201220445024.4 discloses a gyro inclinometer while drilling, and the core technology is that a gyro probe nipple (composed of a triaxial acceleration sensor and a dynamic tuning gyro sensor and provided with an embedded microprocessor system) is adopted. The acceleration sensor is used for measuring the included angle between the axis of the probe and the gravitational field and the high corner of the probe, the gyroscope sensor is used for testing the azimuth angle, and the measured signal is not influenced by the magnetic field of the earth. However, the dynamic tuning gyro sensor has poor precision stability, and the precision adjustment must be carried out again after one or two months of use.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a horizontal well gyro inclinometer device while drilling.
According to one aspect of the present invention there is provided a horizontal well gyroscopic while drilling device comprising:
an inclinometer pipe as a housing of the entire inclinometer apparatus;
The acquisition assembly is fixed in the inclinometer pipe and comprises a micromechanical gyroscopic sensor and a control circuit nipple which are connected with each other; the micromechanical gyroscope sensor is used for collecting data, and the control circuit nipple is used for calculating and analyzing the collected data;
the magnetic communication male connector assembly is connected to the outside of one end of the inclinometer pipe and used for data transmission;
and the magnetic communication female connector assembly is fixed inside the other end of the inclinometer pipe and is used for data transmission.
Preferably, the inclinometer comprises a short joint, a horizontal Kong Tuoluo exploring tube outer cylinder, a transition joint and a transition joint outer cylinder which are sequentially connected.
Preferably, the nipple joint, the horizontal Kong Tuoluo exploring tube outer cylinder, the transition joint and the interconnection of the transition joint outer cylinder are connected by screw threads.
Preferably, the magnetic communication male connector assembly is connected with the short joint; the micromechanical gyroscopic sensor and the control circuit nipple are positioned in the horizontal Kong Tuoluo probe outer cylinder; the magnetic communication female connector assembly passes through the transition joint after being connected with the control circuit nipple joint and is fixed by using the fixing assembly.
Preferably, the fixing component is located in the transition joint outer barrel, and comprises:
A semicircular snap ring positioned inside the transition joint;
the magnetic communication connector seat extends into the transition joint to be clamped with the semicircular clamping ring and is connected with the magnetic communication female connector assembly;
And the gland presses the tail end of the transition joint and is used for fixing the magnetic communication connector seat.
Preferably, the micro-mechanical gyroscope sensor further comprises an axial buffer, wherein the axial buffer is positioned in the horizontal Kong Tuoluo probe outer cylinder, one end of the axial buffer is connected with the short joint, and the other end of the axial buffer is connected with the micro-mechanical gyroscope sensor and is used for reducing vibration of the micro-mechanical gyroscope sensor from outside.
Preferably, the axial buffer comprises an axial connecting seat, an anti-rotation pin, a connector, a rubber shock absorber and a shell; the axial connecting seat is of a sectional structure, and gaps between the sections can be used as buffer spaces; the segments are connected by adopting the anti-rotation pin, so that the whole axial connecting seat is prevented from rotating and deforming; the rubber shock absorbing member wraps a part of the axial connecting seat, and the shell covers the rubber shock absorbing member; the connector is arranged at the shell and is used for being connected with the micromechanical gyroscopic sensor; external vibration energy affecting the micromechanical gyroscopic sensor is reduced by the rubber shock absorber.
Preferably, the nipple joint, the axial buffer, the micromechanical gyroscopic sensor, the control circuit nipple joint and the magnetic communication female connector component are connected in sequence through screws; the device transition joint is connected with the magnetic communication connector through a screw.
Preferably, the micromechanical gyroscopic sensor comprises:
the gyro sensor is arranged on a circuit bracket in the horizontal Kong Tuoluo probe outer cylinder and is used for collecting data, including triaxial acceleration data and temperature values;
The connector is arranged on the circuit bracket and used for connecting the control circuit nipple and the magnetic communication male connector assembly;
The control circuit nipple includes:
A connector for connecting the micromechanical gyroscopic sensor and the magnetic communication female connector assembly;
and the circuit board is provided with a software program and is used for calculating and analyzing the acquired data of the gyro sensor.
Preferably, the gyroscopic sensor is capable of acquiring drilling track parameters including well inclination angle, azimuth, high-side toolface in a measurement range of 0±90° of inclination angle.
Compared with the prior art, the embodiment of the invention has at least one of the following beneficial effects:
According to the horizontal well while-drilling gyroscopic inclinometer device, a micromechanical gyroscopic sensor is adopted, and the peak position can be measured under the environment with magnetic interference under circuit control; the defect that the conventional fluxgate inclinometer device is subjected to magnetic interference is overcome, and the fluxgate inclinometer device is good in temperature resistance and high in accuracy.
According to the horizontal well while-drilling gyro inclinometer device, a sensor is changed from a single shaft to a three shaft, and the inclination angle, the positioning angle and the like are obtained through calculation and analysis of data collected by the three-shaft sensor, so that the work in a measurement range of 0+/-90 degrees of the inclination angle is realized, and the problem that the existing gyro inclinometer cannot be used under the condition that the inclination angle is larger than 60 degrees is solved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a horizontal well while drilling gyroscopic device in accordance with a preferred embodiment of the present invention;
In the figure, the 1-comprises a magnetic communication male connector assembly, a 2-joint, a 3-axial buffer, a 4-micromechanical gyroscope sensor, a 5-horizontal Kong Tuoluo probe outer cylinder, a 6-control circuit nipple, a 7-magnetic communication female connector assembly, an 8-transition joint, a 9-transition joint outer cylinder, a 10-semicircular clamping ring, an 11-magnetic communication connector seat and a 12-gland.
FIG. 2 is a schematic diagram of a magnetic communication male connector assembly in accordance with a preferred embodiment of the present invention;
In the figure, an 11-electric contact post, a 12-high temperature coil assembly, a 13-circuit board assembly, a 14-shell and a 15-floating micro rectangular connector plug are shown;
FIG. 3 is a schematic diagram of a magnetic communication female connector assembly according to a preferred embodiment of the present invention;
in the figure, 71-electrical contact post, 72-high temperature coil assembly, 73-circuit board assembly, 74-housing, 75-tailstock, 76-fixed macro type connector socket;
FIG. 4 is a schematic view of an axial damper according to a preferred embodiment of the present invention;
In the figure, 31-an axial connecting seat, 32-an anti-rotation pin, 33-a connector, 34-a rubber shock absorbing piece and 35-a shell.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
FIG. 1 is a schematic structural diagram of a horizontal well while drilling gyroscopic device according to one embodiment of the present invention, which includes: an inclinometer pipe as a housing of the entire inclinometer apparatus; the acquisition assembly is fixed in the inclinometer pipe and comprises a micromechanical gyroscopic sensor 4 and a control circuit nipple 6 which are connected with each other; the micromechanical gyroscope sensor 4 is used for collecting data, and the control circuit nipple 6 is used for calculating and analyzing the collected data; a magnetic communication male connector assembly 1 connected to the outside of one end of the inclinometer pipe; a magnetic communication female connector assembly 7 fixed inside the other end of the inclinometer pipe; data transmission is carried out between the magnetic communication male connector assembly 1 and the magnetic communication female connector assembly 7 and the rest short sections. The other pup joints refer to matched instrument arrangement, and are commonly used with a probe tube pup joint, a pulser pup joint and a battery. The transmitted data are measured attitude parameters, action signals and transmission currents, wherein the attitude parameters comprise well deviation, azimuth and gravity tool face data of the exploratory tube nipple; the action signal is the action signal of the pulser nipple.
In the embodiment, the micromechanical gyroscopic sensor is adopted, and the peak position can be measured under the environment with magnetic interference through circuit control; the defect that the conventional fluxgate inclinometer device is interfered by magnetism is overcome.
In a preferred embodiment of the present invention, there is provided a preferred construction of a communications assembly for a horizontal well gyroscopic while drilling inclinometer apparatus, wherein:
As shown in fig. 2, the magnetic communication male connector assembly 1 includes an electrical contact post 11, a high temperature coil assembly 12, a circuit board assembly 13, a housing 14, a floating-type micro rectangular connector plug 15; the shell 14 forms an inner cavity, and the electric contact column 11 is positioned at the front end of the shell 14; the high-temperature coil assembly 12 is arranged in the inner cavity, the circuit board assembly 13 is also laid in the inner cavity, the floating micro rectangular connector plug 15 extends into the shell 14 to be connected with the circuit board assembly 13, and the free end of one end is reserved at the outer end and is used for being connected with a connector of the micro mechanical gyro sensor and a connecting magnetic communication female connector assembly.
As shown in fig. 3, the magnetic communication female connector assembly 7 includes an electrical contact post 71, a high temperature coil assembly 72, a circuit board assembly 73, a housing 74, a tailstock 75, and a fixed-type macro connector socket 76, which is similar in structure to the magnetic communication male connector assembly 1. The magnetic communication male connector assembly 1 and the magnetic communication female connector assembly 7 are matched for use, so that wireless transmission of data is realized. The magnetic communication male connector component is of a floating type (realized through a spring), the magnetic communication female connector component is fixed, and a wireless communication function and data transmission are realized through a magnetic coupling technology.
In a preferred embodiment of the invention, a preferred construction of the inclined tube is provided. Specifically, the inclined pipe comprises a short joint connector 2, a horizontal Kong Tuoluo exploring pipe outer cylinder 5, a transition connector 8 and a transition connector outer cylinder 9 which are connected in sequence. The nipple joint 2 can be provided with an axial buffer, and other nipples such as a common pipe nipple, a pulser nipple and a battery can be connected through external threads of the joint.
In a preferred embodiment, the joint nipple 2, the horizontal Kong Tuoluo exploring tube outer cylinder 5, the transition joint 8 and the transition joint outer cylinder 9 are connected by screw threads. Of course, other attachment means, such as gluing, welding or integral molding, are not limited to use in other embodiments.
In the embodiment, the two connectors and the two outer cylinders form a whole, and each part bears responsibility respectively, so that the whole performance of the inclined cylinder is comprehensive. The short joint connector 2 is used for installing an axial buffer 3 and is connected with other short joints through the component; a horizontal Kong Tuoluo probe outer cylinder 5, into which all devices are mounted, subject to external pressure; one end of the transition joint 8 is connected with the horizontal Kong Tuoluo exploring tube outer cylinder 5, and the other end is connected with the transition joint outer cylinder 9; and the transition joint outer barrel 9 is internally provided with the magnetic communication female connector assembly 7 and is connected with the rest short sections through the part.
In a preferred embodiment, the magnetic communication male connector assembly 1 and the short joint 2; the micromechanical gyro sensor 4 and the control circuit nipple 6 are positioned in the horizontal Kong Tuoluo probe outer cylinder 5; the magnetic communication female connector assembly 7 passes through the transition joint 8 after being connected with the control circuit nipple 6 and is fixed by using the fixing assembly.
Further, the fixing component is used for fixing the magnetic communication female connector component 7, and is located in the transition joint outer barrel 9 and comprises a semicircular clamping ring 10, a magnetic communication connector seat 11 and a gland 12. The semicircular clamping ring 10 is of a c-shaped structure and is positioned inside the transition joint 8, and the axial direction of the semicircular clamping ring is coincident with the axial direction of the transition joint 8; the magnetic communication connector seat 11 extends into the transition joint 8 to be clamped with the semicircular clamping ring 10 and is connected with the magnetic communication female connector assembly 7; the gland 12 presses against the end of the transition joint 8 for securing the magnetic communication connector holder 11. Typically, gland 12 is threadably coupled to transition fitting 8, but other securing means are not limited to other embodiments. In a preferred embodiment of the invention, an axial buffer 3 is arranged between the nipple joint 2 and the micromechanical gyroscopic sensor 4, so as to reduce the vibration influence of the outside on the micromechanical gyroscopic sensor 4, and ensure the accuracy of the acquired data.
In a preferred embodiment, the axial damper 3 is damped by rubber. The structure of the device can be seen in fig. 4, and the device comprises an axial connecting seat 31, an anti-rotation pin 32, a connector 33, a rubber shock absorbing member 34 and a shell 35. The axial connecting seat 31 is of a sectional structure, and gaps between the sections can be used as buffer spaces; the segments are connected by adopting an anti-rotation pin 32 to prevent the whole axial connecting seat from rotating and deforming. The rubber damper 34 encloses a portion of the axial connector 31, and the outer shell 35 encloses the rubber damper 34. The connector 33 is mounted at the housing 35 for connection with the micromechanical gyroscopic sensor 4. The external vibration energy is reduced by the rubber damper 34, and the acquisition accuracy of the micromechanical gyroscopic sensor is not affected.
In a preferred embodiment, the short joint 2, the axial buffer 3, the micromechanical gyroscopic sensor 4, the control circuit short joint 6 and the magnetic communication female connector component 7 are connected in sequence through screws; the device transition joint 8 is connected with the magnetic communication connector through screws. Of course, other attachment means, such as gluing, welding or integral molding, are not limited to use in other embodiments.
In a preferred embodiment of the invention, the micromechanical gyroscopic sensor 4 comprises a gyroscopic sensor and a connector; the gyro sensor is arranged on the circuit bracket and used for collecting data; the connector is arranged on the circuit bracket and is used for connecting the control circuit nipple 6; the control circuit nipple 6 comprises a connector and a circuit board connector which are used for being connected with the micromechanical gyroscopic sensor 4, and a software program is arranged on the circuit board to calculate and analyze the acquired data of the gyroscopic sensor.
Further, the gyroscopic sensor can acquire drilling track parameters in a measurement range of 0+/-90 degrees of inclination angle.
In the embodiment, the sensor is changed from the traditional single axis to the three axes of the micromechanical gyroscope sensor, and the inclination angle, the positioning angle and the like are obtained through calculation and analysis of the data acquired by the three axes sensor, so that the work in the measurement range of the inclination angle of 0+/-90 degrees is realized, and the problem that the traditional gyroscope inclinometer cannot be used under the condition that the inclination angle is larger than 60 degrees is solved.
It is worth noting that gyroscopic sensors find wide application in the fields of flight, navigation, VR/AR, etc. By detecting the rotation and the gesture of the object, the device is helped to keep stable, accurately positioned and quickly tracked, and is one of the essential components in modern technology. The embodiment of the invention applies the gyroscope sensor to the drilling engineering field in petroleum exploitation, drilling and geological exploration, the information acquisition environment is completely different from the mature application environment, and the application purpose is to enable the drilling precision to be more accurate. Therefore, the application of the gyroscope sensor in the field of drilling engineering can be regarded as an application innovation.
In one embodiment of the present invention, a process for installing a 48mm diameter by 1305mm long horizontal well gyroscopic while drilling device is provided, see FIG. 1:
Firstly, an axial buffer 3 is arranged at the right end of a short joint 2 and is connected with each other by adopting a screw; the magnetic communication male connector assembly 1 is arranged at the left end of the short joint 2, and the magnetic communication male connector assembly 1 is provided with a connector.
Then, the right end of the axial buffer 3 is connected with the micromechanical gyroscopic sensor 4 by using screws, and the connector of the micromechanical gyroscopic sensor 4 is simultaneously inserted with the connector on the magnetic communication male connector assembly 1. The right end of the micromechanical gyroscopic sensor 4 is connected with the control circuit nipple 6 through a screw, the connectors are inserted simultaneously, and the right end of the control circuit nipple 6 is connected with the magnetic communication female connector assembly 7 through the screw.
Next, the horizontal Kong Tuoluo probe outer tube 5 is mounted. The axial buffer 3, the micromechanical gyroscopic sensor 4, the control circuit nipple 6 and the magnetic communication female connector assembly 7 penetrate through the horizontal Kong Tuoluo exploring tube outer cylinder 5, and the horizontal Kong Tuoluo exploring tube outer cylinder 5 is in threaded connection with the nipple joint 2.
Then, the transition joint 8 is installed. The magnetic communication female connector assembly 7 passes through the inner space of the transition joint 8, the screw thread of the transition joint 8 is screwed on the horizontal Kong Tuoluo exploring tube outer cylinder 5, the semicircular clamping ring 10 is installed, the magnetic communication connector seat 11 is fixed on the transition joint 8 by using a screw, and the gland 12 is screwed on the screw thread of the transition joint 8.
Finally, the transition joint outer cylinder 9 is installed. The transition joint outer cylinder 9 is in threaded connection with the transition joint 8; the magnetic communication connector seat 11 and the gland 12 are positioned in the transition joint outer barrel 9.
The application process of the horizontal well while-drilling gyroscope is as follows:
The horizontal well while-drilling gyro inclinometer collects downhole related data, such as well inclination angle, azimuth and high-side tool face, then the collected data are encoded into a data string with a certain sequence through the control unit, the data string controls the pulse generator to act, and the circulating mud is utilized to enable the main valve core to synchronously move, so that the mud flow area between the main valve core and the lower flow limiting ring is controlled: in the lifting state of the main valve spool, mud in the drill string can smoothly pass through the circulating sleeve; in the main valve spool lowered condition, the mud flow area is reduced, thereby creating a positive mud pressure pulse within the drill string. The pressure sensor is installed on the vertical pipe on the ground, and ground decoding is performed by collecting the change of the pressure value.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention. The above-described preferred features may be used in any combination without collision.
Claims (10)
1. A horizontal well while drilling gyroscopic inclinometer apparatus, comprising:
an inclinometer pipe as a housing of the entire inclinometer apparatus;
The acquisition assembly is fixed in the inclinometer pipe and comprises a micromechanical gyroscopic sensor and a control circuit nipple which are connected with each other; the micromechanical gyroscope sensor is used for collecting data, and the control circuit nipple is used for calculating and analyzing the collected data;
the magnetic communication male connector assembly is connected to the outside of one end of the inclinometer pipe and used for data transmission;
and the magnetic communication female connector assembly is fixed inside the other end of the inclinometer pipe and is used for data transmission.
2. The horizontal well gyro inclinometer apparatus while drilling of claim 1, wherein the inclinometer pipe comprises a nipple joint, a horizontal Kong Tuoluo probe outer barrel, a transition joint and a transition joint outer barrel connected in sequence.
3. The horizontal well gyro inclinometer apparatus while drilling of claim 2, wherein the nipple joint, the horizontal Kong Tuoluo probe outer barrel, the transition joint and the interconnection of the transition joint outer barrel are connected by screw threads.
4. The horizontal well gyro inclinometer apparatus according to claim 2, wherein the magnetic communication male connector assembly is connected to the nipple joint; the micromechanical gyroscopic sensor and the control circuit nipple are positioned in the horizontal Kong Tuoluo probe outer cylinder; the magnetic communication female connector assembly passes through the transition joint after being connected with the control circuit nipple joint and is fixed by using the fixing assembly.
5. The horizontal well gyro inclinometer apparatus while drilling of claim 4, wherein the fixed assembly is located within the transition joint outer barrel, comprising:
A semicircular snap ring positioned inside the transition joint;
the magnetic communication connector seat extends into the transition joint to be clamped with the semicircular clamping ring and is connected with the magnetic communication female connector assembly;
And the gland presses the tail end of the transition joint and is used for fixing the magnetic communication connector seat.
6. The horizontal well gyro inclinometer apparatus while drilling of claim 5, further comprising an axial buffer located in the horizontal Kong Tuoluo probe outer barrel, one end of the axial buffer being connected to the nipple joint and the other end of the axial buffer being connected to the micromechanical gyroscopic sensor for reducing vibration to the micromechanical gyroscopic sensor from outside.
7. The horizontal well gyro inclinometer apparatus while drilling of claim 6, wherein the axial buffer comprises an axial connection seat, an anti-rotation pin, a connector, a rubber shock absorber and a housing; the axial connecting seat is of a sectional structure, and gaps between the sections can be used as buffer spaces; the segments are connected by adopting the anti-rotation pin, so that the whole axial connecting seat is prevented from rotating and deforming; the rubber shock absorbing member wraps a part of the axial connecting seat, and the shell covers the rubber shock absorbing member; the connector is arranged at the shell and is used for being connected with the micromechanical gyroscopic sensor; external vibration energy affecting the micromechanical gyroscopic sensor is reduced by the rubber shock absorber.
8. The horizontal well while drilling gyroscopic device of claim 6, in which the sub, axial buffer, micromechanical gyroscopic sensor, control circuit sub, magnetic communication female connector assembly are connected sequentially by screws; the transition joint is connected with the magnetic communication connector through a screw.
9. The horizontal well gyro inclinometer apparatus according to claim 1, wherein the micromechanical gyro sensor comprises:
the gyro sensor is arranged on a circuit bracket in the horizontal Kong Tuoluo probe outer cylinder and is used for collecting data, including triaxial acceleration data and temperature values;
The connector is arranged on the circuit bracket and used for connecting the control circuit nipple and the magnetic communication male connector assembly;
The control circuit nipple includes:
A connector for connecting the micromechanical gyroscopic sensor and the magnetic communication female connector assembly;
And the circuit board is provided with a software program, and the acquired data of the gyro sensor is calculated and analyzed to obtain the inclination angle.
10. The horizontal well gyro inclinometer apparatus according to claim 9, wherein the gyro sensor is capable of acquiring drilling trajectory parameters including well inclination angle, azimuth, high-side toolface in a measurement range of 0±90° inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410152580.XA CN117948128A (en) | 2024-02-03 | 2024-02-03 | Horizontal well while-drilling gyro inclinometer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410152580.XA CN117948128A (en) | 2024-02-03 | 2024-02-03 | Horizontal well while-drilling gyro inclinometer device |
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| Publication Number | Publication Date |
|---|---|
| CN117948128A true CN117948128A (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410152580.XA Pending CN117948128A (en) | 2024-02-03 | 2024-02-03 | Horizontal well while-drilling gyro inclinometer device |
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| Country | Link |
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| CN (1) | CN117948128A (en) |
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- 2024-02-03 CN CN202410152580.XA patent/CN117948128A/en active Pending
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