CN109915116A - Magnetic surveys offset well anti-collision method and device with probing - Google Patents
Magnetic surveys offset well anti-collision method and device with probing Download PDFInfo
- Publication number
- CN109915116A CN109915116A CN201910260826.4A CN201910260826A CN109915116A CN 109915116 A CN109915116 A CN 109915116A CN 201910260826 A CN201910260826 A CN 201910260826A CN 109915116 A CN109915116 A CN 109915116A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- axis
- drilling well
- inserting tube
- magnetic field
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000005553 drilling Methods 0.000 claims abstract description 103
- 230000001133 acceleration Effects 0.000 claims abstract description 35
- 230000007613 environmental effect Effects 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 17
- 238000004590 computer program Methods 0.000 claims description 15
- 238000003860 storage Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a kind of magnetic to survey offset well anti-collision method and device with probing, this method comprises: by being put in positive drilling well under a magnetic beacon and an inserting tube, wherein, one end of magnetic beacon is connect with the drill bit of positive borehole bottom, and the other end is connect with the down-hole motor in positive drilling well；Inserting tube is located at the top of down-hole motor；By the way of circulating fluid so that the rotation of magnetic beacon and inserting tube does not rotate, wherein magnetic beacon is for generating alternating magnetic field；The environmental data of positive drilling well is acquired by inserting tube, wherein environmental data includes: the three-axle magnetic field intensity in magnetic field at inserting tube position and three axis components of acceleration of gravity；The station-keeping data of positive drilling well Yu adjacent drilling well is determined according to the hole trajectory data of the environmental data of positive drilling well and adjacent drilling well, wherein hole trajectory data includes: hole angle and drift azimuth.The present invention can quickly determine the station-keeping data of positive drilling well Yu adjacent drilling well, avoid the generation of well track measurement accumulated error in the prior art.
Description
Technical field
The present invention relates to subterranean resource drilling engineering fields more particularly to a kind of magnetic to survey offset well anti-collision method and dress with probing
It sets.
Background technique
This part intends to provides background or context for the embodiment of the present invention stated in claims.Description herein
Recognize it is the prior art not because not being included in this section.
With the exploitation of the petroleum resources such as unconventional, hyposmosis and extra-low permeability, ocean and deep layer, cluster well and its " well
Factory " work pattern is widely applied.Cluster well and its " well factory " work pattern, refer to big in same block centralized arrangement
Similar well is criticized, using standardized engineer equipment and technological service, it is main to implement drilling well, complete well, pressure break etc. in a pipeline fashion
A kind of efficient operation mode of engineer operation.It was verified that not only improving drop originally using cluster well and its " well factory " work pattern
Synergy and safety and environmental protection, and largely reduce land acquisition and ground surface works scale；And have convenient for subsequent production of hydrocarbons with
Management.Meanwhile increasing the important measures produced in adjustment well, rolling development well, cluster well and old filed increasing the storage in old filed.
Distance and direction of the positive drilling well to adjacent drilling well are accurately calculated or measured, avoids positive drilling well from colliding with adjacent drilling well, is
One of key problem in technology in cluster well or old area adjustment well drilling engineering.
Currently, offset well anti-collision techniques or methods disclosed in the prior art can be mainly divided into three classes:
The first kind is calculated by offset well range sweep and offset well separation to predict positive drilling well and adjacent drilling well
Collision probability.This method is current most widely used method, but this method is not avoided that well track measurement accumulation
The generation of error.
Second class is to predict that drill bit has been bored to adjacent in positive drilling well by detecting the signal of the adjacent vibration of well casing
Well spacing from method.Since the signal of casing vibration has many characteristics, such as non-linear, non-stationary, while vulnerable to other vibration signals
Interference, therefore this method has certain effect mainly for the offset well anti-collision of marine shallow well.
Third class is to predict in positive drilling well drill bit to phase by tubing string itself generates in detection drilling well magnetic field signal
The method of adjacent drilling well distance and direction.This method can be used for deep-well, but the higher predicted value of precision in order to obtain, need
Want more measuring point and longer time of measuring.
In consideration of it, how bore cluster well or old area adjustment well during with the shorter time accurately obtain positive drilling well and
The relative position of adjacent drilling well, to avoid two wells collision the problem of be still current urgent need to resolve the technical issues of.
Summary of the invention
The embodiment of the present invention provides a kind of magnetic and surveys offset well anti-collision method with probing, to solve existing offset well anti-collision detection side
The technical problem that there are time of measuring is long for method, accuracy is low, this method comprises: by positive drilling well is put under a magnetic beacon and an inserting tube
In, wherein one end of magnetic beacon is connect with the drill bit of positive borehole bottom, and the other end is connect with the down-hole motor in positive drilling well；It visits
Pipe is located at the top of down-hole motor；By the way of circulating fluid so that magnetic beacon rotation and inserting tube does not rotate, wherein magnetic
Beacon is for generating alternating magnetic field；The environmental data of positive drilling well is acquired by inserting tube, wherein environmental data includes: inserting tube position
Locate the three-axle magnetic field intensity in magnetic field and three axis components of acceleration of gravity；According to the environmental data of positive drilling well and adjacent drilling well
Hole trajectory data determines the station-keeping data of positive drilling well Yu adjacent drilling well, wherein hole trajectory data includes: hole angle
And drift azimuth.
The embodiment of the present invention also provides a kind of magnetic and surveys offset well anticollision device with probing, to solve existing offset well anti-collision detection
The technical problem that there are time of measuring is long for method, accuracy is low, which includes: the drill bit and drill bit positioned at positive borehole bottom
Magnetic beacon, the inserting tube positioned at down-hole motor top of connection, inserting tube are communicated with the computer on ground；Wherein, magnetic beacon is for producing
Raw alternating magnetic field；Inserting tube is used to acquire the environmental data of positive drilling well, and is transmitted to computer, and computer is according to the environment of positive drilling well
Data and the hole trajectory data of adjacent drilling well determine the station-keeping data of positive drilling well Yu adjacent drilling well, wherein environment
Data include: the three-axle magnetic field intensity in magnetic field at inserting tube position and three axis components of acceleration of gravity；Hole trajectory data includes:
Hole angle and drift azimuth.
The embodiment of the present invention also provides a kind of computer equipment, there is measurement to solve existing offset well anti-collision detection method
The technical problem that time is long, accuracy is low, the computer equipment include memory, processor and storage on a memory and can be
The computer program run on processor, processor realize that any one in above method embodiment can when executing computer program
Choosing or preferred magnetic surveys offset well anti-collision method with probing.
The embodiment of the present invention also provides a kind of computer readable storage medium, to solve existing offset well anti-collision detection method
The technical problem that there are time of measuring is long, accuracy is low, which, which has, executes the above method and implements
Any one optional or preferred magnetic surveys the computer program of offset well anti-collision method with probing in example.
In the embodiment of the present invention, alternating magnetic field is generated using the magnetic beacon connecting with positive borehole bottom drill bit, utilizes underground
The three-axle magnetic field intensity in magnetic field and three axis components of acceleration of gravity at the inserting tube acquisition inserting tube position on motor top, in conjunction with adjacent
The hole trajectory data of drilling well determines the station-keeping data of positive drilling well Yu adjacent drilling well, to avoid positive drilling well and adjacent brill
The problem of well bumps against.
Through the embodiment of the present invention, according to inserting tube in real time in collected positive drilling well at inserting tube position magnetic field three-axle magnetic field
The environmental datas such as intensity and three axis components of acceleration of gravity, can quickly determine the opposite position of positive drilling well Yu adjacent drilling well
Data are set, the generation of well track measurement accumulated error in the prior art is avoided, improves the accuracy of offset well anti-collision detection.
In addition, the embodiment of the present invention does not need the tripping in tool in adjacent drilling well in operation, without stopping adjacent drilling well
Production operation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is that a kind of magnetic provided in the embodiment of the present invention surveys offset well anticollision device with probing；
Fig. 2 is a kind of structural schematic diagram of the magnetic beacon provided in the embodiment of the present invention；
Fig. 3 is that magnetic beacon is along the sectional view of A-A in Fig. 2 for providing in the embodiment of the present invention
Fig. 4 is a kind of main view of the magnetic field generation section part provided in the embodiment of the present invention；
Fig. 5 is cross-sectional view of the magnetic field generation section part along B-B in Fig. 4 for providing in the embodiment of the present invention；
Fig. 6 is three axis fluxgate sensors and 3-axis acceleration sensing inside a kind of inserting tube provided in the embodiment of the present invention
The arrangement schematic diagram of device in the axial direction；
Fig. 7 is that the magnetic provided in the embodiment of the present invention surveys offset well anti-collision method flow diagram with probing.
Appended drawing reference:
1, drilling well；2, casing；3, positive drilling well；4, drill bit；5, magnetic beacon；6, down-hole motor；7, inserting tube；51, without magnetic sheet
Body；52, magnetic field generation section part；521, without magnetically fixed set；522, cuboid permanent magnet；71, three axis fluxgate sensor；72, three
Axle acceleration sensor.
Specific embodiment
Understand in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, with reference to the accompanying drawing to this hair
Bright embodiment is described in further details.Here, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, but simultaneously
It is not as a limitation of the invention.
A kind of magnetic is provided in the embodiment of the present invention and surveys offset well anticollision device with probing, can be adapted for but unlimited Yu Haiyang
And in land various cluster wells, Encryption Well directed drilling engineering.
Fig. 1 is that a kind of magnetic provided in the embodiment of the present invention surveys offset well anticollision device with probing, as shown in Figure 1, the device
Include: to be located at the drill bit 4 of positive 3 bottom of drilling well, the magnetic beacon 5 connecting with drill bit 4, the inserting tube 7 positioned at 6 top of down-hole motor, visits
Pipe communicates with the computer on ground and (omits computer in Fig. 1)；
Wherein, magnetic beacon 5 is for generating alternating magnetic field；Inserting tube 7 is used to acquire the environmental data of positive drilling well 3, and is transmitted to
Computer, computer according to the environmental data of positive drilling well and the hole trajectory data of adjacent drilling well determine positive drilling well 3 with it is adjacent
The station-keeping data of drilling well 1, wherein environmental data includes: that the three-axle magnetic field intensity in magnetic field at inserting tube position and gravity add
Three axis components of speed；Hole trajectory data includes: hole angle and drift azimuth.
As shown in Figure 1, one end of magnetic beacon 5 is connected with drill bit 4, the other end is connected with down-hole motor 6.
Optionally, above-mentioned inserting tube 7 is high-precision inserting tube.The high-precision inserting tube is mounted on bottom drilling assembly tradition MWD
The position of (Measurement While Drilling) inserting tube.
Magnetic provided in an embodiment of the present invention is as follows with probing survey offset well anticollision device working principle:
When positive drilling well 3, which is drilled into, to be needed with another mouth well section of the progress anti-collision of drilling well 1 of the complete well of setting of casing 2, by one
In a magnetic beacon 5 and a positive drilling well 3 of 7 tripping in of high-precision inserting tube；Circulating fluid, so that magnetic beacon rotates, and it is high-precision
Degree inserting tube 7 does not rotate；By high-precision inserting tube 7 detect inserting tube position at magnetic field three-axle magnetic field intensity and acceleration of gravity three
The environmental data of the positive drilling well such as axis component, synchronizes, is transferred to ground-based computer in real time, computer is adopted according to high-precision inserting tube 7
The data collected analyze it calculating in conjunction with the hole trajectory data (hole angle and drift azimuth) of adjacent drilling well,
With the station-keeping data of the positive drilling well of determination and adjacent drilling well, the hole trajectory control of next step is carried out for orientation well engineer
Scientific basis is provided, the risk for drilling adjacent well casing is effectively reduced.
From the foregoing, it will be observed that generating friendship using the magnetic beacon connecting with positive borehole bottom drill bit in the above embodiment of the present invention
Varying magnetic field, using down-hole motor top inserting tube acquisition inserting tube position at magnetic field three-axle magnetic field intensity and acceleration of gravity three
Axis component determines the station-keeping data of positive drilling well Yu adjacent drilling well in conjunction with the hole trajectory data of adjacent drilling well, can be with
Avoid the problem that positive drilling well and adjacent drilling well are bumped against.
As a kind of optional embodiment, as shown in Figures 2 and 3, magnetic beacon 5 provided in an embodiment of the present invention be can wrap
Include: a columned no magnetic ontology 51, no magnetic ontology 51 are distributed multiple be parallel to each other and equidistant magnet in the axial direction
Oblique section is installed；The angle of each magnet installation oblique section and no magnetic body axis is default angle theta；
Each magnet is installed and is separately installed with two magnetic field generation section parts 52 on oblique section, and two magnetic field generation section part 52
Two sides in no 51 axis of magnetic ontology and being equidistant to no 51 axis of magnetic ontology.
Further, as shown in Figure 4 and Figure 5, each magnetic field generation section part 52 may include: columned without magnetically fixed set
521；No magnetically fixed set 521, which is equipped with, is equipped with cuboid permanent magnet 522 along the square hole extended without magnetically fixed set axis, square hole；
Wherein, two 522 pole orientations of cuboid permanent magnet are identical on each magnet installation oblique section, and install perpendicular to each magnet
The normal direction of oblique section and axis direction without magnetic ontology；Each magnet installs the cuboid permanent magnet 522 on oblique section
Pole orientation is parallel to each other.
In a kind of optional embodiment, inserting tube 7 provided in an embodiment of the present invention may include: that not-go-end plug, interface end are stifled
Head, without magnetic pressure-bearing cylinder, without magnetic skeleton, three axis fluxgate sensors (for detect magnetic field at inserting tube position three axis magnetic induction believe
Number intensity), 3-axis acceleration sensor (for detecting three axis components of acceleration of gravity), temperature sensor is (for detecting temperature
Degree), driving coding circuit plate and data collecting circuit board；Wherein, three axis fluxgate sensors, 3-axis acceleration sensor, temperature
Degree sensor, driving coding circuit plate and data collecting circuit board are both secured on no magnetic skeleton；Three axis fluxgate sensors, three
Axle acceleration sensor, temperature sensor drive coding circuit plate, data acquisition circuit plate and are all set in no magnetic without magnetic skeleton
In pressure-bearing cylinder；The first end of no magnetic pressure-bearing cylinder is connect with not-go-end plug, and the second end and interface end plug of no magnetic pressure-bearing cylinder connect
It connects；Three axis fluxgate sensors are set to one end on no magnetic skeleton and close to not-go-end plug.
Optionally, three axis fluxgate sensors are three axis fluxgate sensors of high-precision.
As shown in fig. 6, in inserting tube 7 three axis fluxgate sensors 71 two axis (x-axis and y-axis) and 3-axis acceleration sensor
72 two axis (x-axis with y-axis) are parallel respectively and in the same direction；The z-axis of three axis fluxgate sensors 71 and 3-axis acceleration sensor 72
It is conllinear with the central axis of no magnetic pressure-bearing cylinder.
It should be noted that three axis fluxgate sensors 71 are used to detect the three axis magnetic induction in the magnetic field at 7 position of inserting tube
Intensity (Bx、ByAnd Bz)；3-axis acceleration sensor 72 is used to detect three axis component (G of acceleration of gravityx、GyAnd Gz), for meter
The relative position for calculating positive drilling well 3 and drilling well 1 provides data.
A kind of magnetic is additionally provided in the embodiment of the present invention and surveys offset well anti-collision method with probing, as described in the following examples.
Since the principle that this method embodiment solves the problems, such as is similar with probing survey offset well anticollision device to magnetic, this method embodiment
Implementation may refer to the implementation of Installation practice, and overlaps will not be repeated.
Fig. 7 is that the magnetic provided in the embodiment of the present invention surveys offset well anti-collision method flow diagram with probing, as shown in fig. 7, the party
Method includes the following steps:
S701 will be put in positive drilling well under a magnetic beacon and an inserting tube, wherein one end of magnetic beacon and positive borehole bottom
Drill bit connection, the other end are connect with the down-hole motor in positive drilling well；Inserting tube is located at the top of down-hole motor；
S702, by the way of circulating fluid so that magnetic beacon rotation and inserting tube does not rotate, wherein magnetic beacon is used for
Generate alternating magnetic field；
S703 acquires the environmental data of positive drilling well by inserting tube, wherein environmental data includes: magnetic field at inserting tube position
Three axis components of three-axle magnetic field intensity and acceleration of gravity；
S704, according to the hole trajectory data of the environmental data of positive drilling well and adjacent drilling well determine positive drilling well and it is adjacent
The station-keeping data of drilling well, wherein hole trajectory data includes: hole angle and drift azimuth.
From the foregoing, it will be observed that when positive drilling well is drilled into needs, (setting of casing is complete with adjacent drilling well in the above embodiment of the present invention
Well) carry out anti-collision well section when, will be put in positive drilling well under a magnetic beacon and an inserting tube, connect using with positive borehole bottom drill bit
Magnetic beacon generate alternating magnetic field, using down-hole motor top inserting tube acquisition inserting tube position at magnetic field three-axle magnetic field intensity and
Three axis components of acceleration of gravity determine that positive drilling well is opposite with adjacent drilling well in conjunction with the hole trajectory data of adjacent drilling well
Position data, the problem of can bumping against to avoid positive drilling well and adjacent drilling well.
As a kind of optional embodiment, the magnetic beacon below the embodiment of the present invention in positive drilling well may include: a circle
Columnar no magnetic ontology, no magnetic ontology be distributed in the axial direction it is multiple be parallel to each other and at equal intervals magnet installation oblique section；Often
The angle of a magnet installation oblique section and no magnetic body axis is default angle；Each magnet installation is installed respectively on oblique section
There are two magnetic field generation section part, two magnetic field generation section parts positioned at no magnetic body axis two sides and to no magnetic body axis away from
From equal.
Further, each magnetic field generation section part includes: columned without magnetically fixed set；It is no magnetically fixed to be arranged with along no magnetic
The square hole that fixing sleeve axis extends is equipped with cuboid permanent magnet in square hole；Wherein, two long on each magnet installation oblique section
Cube permanent magnet pole orientation is identical, and the normal direction perpendicular to each magnet installation oblique section and the axis side without magnetic ontology
To；The pole orientation of cuboid permanent magnet on each magnet installation oblique section is parallel to each other.
In a kind of optional embodiment, the inserting tube below the embodiment of the present invention in positive drilling well may include: not-go-end plug, connect
Mouthful end plug, without magnetic pressure-bearing cylinder, without magnetic skeleton, three axis fluxgate sensors, 3-axis acceleration sensor, temperature sensor, drive
Dynamic coding circuit plate and data collecting circuit board；Wherein, three axis fluxgate sensors, 3-axis acceleration sensor, temperature sensing
Device, driving coding circuit plate and data collecting circuit board are both secured on no magnetic skeleton；Three axis fluxgate sensors, three axis accelerate
Degree sensor, drives coding circuit plate, data acquisition circuit plate and is all set in no magnetic pressure-bearing cylinder without magnetic skeleton temperature sensor
It is interior；The first end of no magnetic pressure-bearing cylinder is connect with not-go-end plug, and the second end of no magnetic pressure-bearing cylinder is connect with interface end plug；Three axis
Fluxgate sensor is set to one end on no magnetic skeleton and close to not-go-end plug；The x-axis and y-axis of three axis fluxgate sensors with
The x-axis of 3-axis acceleration sensor is parallel respectively and in the same direction with y-axis；Three axis fluxgate sensors and 3-axis acceleration sensor
Z-axis is conllinear with the central axis of no magnetic pressure-bearing cylinder.
A kind of computer equipment is additionally provided in the embodiment of the present invention, is existed to solve existing offset well anti-collision detection method
The technical problem that time of measuring is long, accuracy is low, the computer equipment include memory, processor and store on a memory simultaneously
The computer program that can be run on a processor, processor are realized any one in above method embodiment when executing computer program
It plants optional or preferred magnetic and surveys offset well anti-collision method with probing.
A kind of computer readable storage medium is additionally provided in the embodiment of the present invention, to solve existing offset well anti-collision detection
The technical problem that there are time of measuring is long for method, accuracy is low, the computer-readable recording medium storage have the execution above method
Any one in embodiment be optional or preferred magnetic surveys the computer program of offset well anti-collision method with probing.
In conclusion the embodiment of the present invention utilizes the magnetic beacon connecting with drill bit to generate alternating magnetic field, down-hole motor is utilized
The high-precision inserting tube on top acquires magnetic field intensity signal in underground, and it is synchronous, be transferred to ground-based computer in real time, in conjunction with having bored
The hole angle and drift azimuth of well, analyze it calculating, quickly determine the space position of drill bit and adjacent drilling well
It sets, avoids the problem that two wells bump against during boring cluster well or old area adjustment well, while avoiding wellbore in the prior art
The generation of trajectory measurement accumulated error.Since magnetic provided in an embodiment of the present invention surveys offset well anti-collision scheme with probing, do not need
The magnetic beacon infrastructure of any instrument and equipment of tripping in drilling well, tripping in is simple, and the detection in magnetic field is also based on traditional MWD technology
It realizes, scene is convenient to carry out, can be widely applied to need in the directed drillings engineering such as cluster well and Encryption Well of offset well anti-collision.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Describe in detail it is bright, it should be understood that the above is only a specific embodiment of the present invention, the guarantor being not intended to limit the present invention
Range is protected, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this
Within the protection scope of invention.
Claims (10)
1. a kind of magnetic with probing survey offset well anticollision device characterized by comprising positioned at positive borehole bottom drill bit, with it is described
Magnetic beacon, the inserting tube positioned at down-hole motor top of drill bit connection, the inserting tube are communicated with the computer on ground；
Wherein, the magnetic beacon is for generating alternating magnetic field；
The inserting tube is used to acquire the environmental data of the positive drilling well, and is transmitted to the computer, and the computer is according to institute
The hole trajectory data of the environmental data and adjacent drilling well of stating positive drilling well determines the positive drilling well and the adjacent drilling well
Station-keeping data, wherein the environmental data includes: the three-axle magnetic field intensity in magnetic field and gravity acceleration at the inserting tube position
Three axis components of degree；The hole trajectory data includes: hole angle and drift azimuth.
2. device as described in claim 1, which is characterized in that the magnetic beacon includes: a columned no magnetic ontology, institute
State no magnetic ontology be distributed in the axial direction it is multiple be parallel to each other and at equal intervals magnet installation oblique section；Each magnet installs bevel
The angle of face and the no magnetic body axis is default angle；
Each magnet installation is separately installed with two magnetic field generation section parts on oblique section, and two magnetic field generation section parts are located at the nothing
The two sides of magnetic body axis and being equidistant to the no magnetic body axis.
3. device as claimed in claim 2, which is characterized in that each magnetic field generation section part includes: columned without magnetically fixed
Set；It is described that cuboid is installed forever along the square hole extended without magnetically fixed set axis, the square hole without magnetically fixed be arranged with
Magnet；Wherein, two cuboid permanent magnet pole orientations are identical on each magnet installation oblique section, and pacify perpendicular to each magnet
Fill the normal direction of oblique section and the axis direction without magnetic ontology；The magnetic of cuboid permanent magnet on each magnet installation oblique section
Extreme direction is parallel to each other.
4. device as described in claim 1, which is characterized in that the inserting tube includes: not-go-end plug, interface end plug, without magnetic
Pressure-bearing cylinder, without magnetic skeleton, three axis fluxgate sensors, 3-axis acceleration sensor, temperature sensor, driving coding circuit plate and
Data acquisition circuit plate；
Wherein, the three axis fluxgates sensor, the 3-axis acceleration sensor, the temperature sensor, the driving are compiled
Code circuit board and the data acquisition circuit plate are both secured on the no magnetic skeleton；It is the three axis fluxgates sensor, described
3-axis acceleration sensor, the temperature sensor, the driving coding circuit plate, the data acquisition circuit plate and the nothing
Magnetic skeleton is all set in the no magnetic pressure-bearing cylinder；The first end of the no magnetic pressure-bearing cylinder is connect with the not-go-end plug, described
The second end of no magnetic pressure-bearing cylinder is connect with the interface end plug；The three axis fluxgates sensor is set to the no magnetic bone
One end on frame and close to the not-go-end plug；The x-axis and y-axis of the three axis fluxgates sensor and the 3-axis acceleration pass
The x-axis of sensor is parallel respectively and in the same direction with y-axis；The z-axis of the three axis fluxgates sensor and the 3-axis acceleration sensor
It is conllinear with the central axis of the no magnetic pressure-bearing cylinder.
5. a kind of magnetic surveys offset well anti-collision method with probing characterized by comprising
It will be put in positive drilling well under a magnetic beacon and an inserting tube, wherein one end of the magnetic beacon and the positive borehole bottom
Drill bit connection, the other end are connect with the down-hole motor in the positive drilling well；The inserting tube is located at the top of the down-hole motor；
By the way of circulating fluid so that magnetic beacon rotation and the inserting tube does not rotate, wherein the magnetic beacon is used
In generation alternating magnetic field；
The environmental data of the positive drilling well is acquired by the inserting tube, wherein the environmental data includes: at the inserting tube position
The three-axle magnetic field intensity in magnetic field and three axis components of acceleration of gravity；
The positive drilling well and the phase are determined according to the environmental data of the positive drilling well and the hole trajectory data of adjacent drilling well
The station-keeping data of adjacent drilling well, wherein the hole trajectory data includes: hole angle and drift azimuth.
6. method as claimed in claim 5, which is characterized in that the magnetic beacon includes: a columned no magnetic ontology, institute
State no magnetic ontology be distributed in the axial direction it is multiple be parallel to each other and at equal intervals magnet installation oblique section；Each magnet installs bevel
The angle of face and the no magnetic body axis is default angle；
Each magnet installation is separately installed with two magnetic field generation section parts on oblique section, and two magnetic field generation section parts are located at the nothing
The two sides of magnetic body axis and being equidistant to the no magnetic body axis.
7. method as claimed in claim 6, which is characterized in that each magnetic field generation section part includes: columned without magnetically fixed
Set；It is described that cuboid is installed forever along the square hole extended without magnetically fixed set axis, the square hole without magnetically fixed be arranged with
Magnet；Wherein, two cuboid permanent magnet pole orientations are identical on each magnet installation oblique section, and pacify perpendicular to each magnet
Fill the normal direction of oblique section and the axis direction without magnetic ontology；The magnetic of cuboid permanent magnet on each magnet installation oblique section
Extreme direction is parallel to each other.
8. method as claimed in claim 5, which is characterized in that the inserting tube includes: not-go-end plug, interface end plug, without magnetic
Pressure-bearing cylinder, without magnetic skeleton, three axis fluxgate sensors, 3-axis acceleration sensor, temperature sensor, driving coding circuit plate and
Data acquisition circuit plate；
Wherein, the three axis fluxgates sensor, the 3-axis acceleration sensor, the temperature sensor, the driving are compiled
Code circuit board and the data acquisition circuit plate are both secured on the no magnetic skeleton；It is the three axis fluxgates sensor, described
3-axis acceleration sensor, the temperature sensor, the driving coding circuit plate, the data acquisition circuit plate and the nothing
Magnetic skeleton is all set in the no magnetic pressure-bearing cylinder；The first end of the no magnetic pressure-bearing cylinder is connect with the not-go-end plug, described
The second end of no magnetic pressure-bearing cylinder is connect with the interface end plug；The three axis fluxgates sensor is set to the no magnetic bone
Side on frame and close to the not-go-end plug；The x-axis and y-axis of the three axis fluxgates sensor and the 3-axis acceleration pass
The x-axis of sensor is parallel respectively and in the same direction with y-axis；The z-axis of the three axis fluxgates sensor and the 3-axis acceleration sensor
It is conllinear with the central axis of the no magnetic pressure-bearing cylinder.
9. a kind of computer equipment including memory, processor and stores the meter that can be run on a memory and on a processor
Calculation machine program, which is characterized in that the processor realizes any magnetic of claim 5 to 8 when executing the computer program
Offset well anti-collision method is surveyed with probing.
10. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has perform claim
It is required that 5 to 8 any magnetic survey the computer program of offset well anti-collision method with probing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260826.4A CN109915116A (en) | 2019-04-02 | 2019-04-02 | Magnetic surveys offset well anti-collision method and device with probing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910260826.4A CN109915116A (en) | 2019-04-02 | 2019-04-02 | Magnetic surveys offset well anti-collision method and device with probing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109915116A true CN109915116A (en) | 2019-06-21 |
Family
ID=66968239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910260826.4A Pending CN109915116A (en) | 2019-04-02 | 2019-04-02 | Magnetic surveys offset well anti-collision method and device with probing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109915116A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593852A (en) * | 2019-09-10 | 2019-12-20 | 西南石油大学 | Cluster well borehole anti-collision short section, anti-collision system and anti-collision method |
| CN111691870A (en) * | 2020-05-26 | 2020-09-22 | 中国地质科学院勘探技术研究所 | Magnetic field controllable drill bit magnetic joint and use method thereof |
| CN113107472A (en) * | 2021-05-11 | 2021-07-13 | 京鸿石油钻采工程技术有限公司 | Active magnetic distance measuring device and method suitable for well drilling collision prevention |
| CN113356763A (en) * | 2021-07-07 | 2021-09-07 | 濮阳星运电子科技有限公司 | Method and system for realizing space communication in sleeve |
| CN116181311A (en) * | 2022-09-20 | 2023-05-30 | 中国石油天然气集团有限公司 | Magnetic dipole-based wellbore positioning method, device, equipment and medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085059A1 (en) * | 2001-11-05 | 2003-05-08 | Vector Magnetics Llc | Relative drill bit direction measurement |
| CN102052069A (en) * | 2010-11-22 | 2011-05-11 | 中联煤层气国家工程研究中心有限责任公司 | Near-bit measurement while drilling (MWD) system and method |
| CN102536208A (en) * | 2011-12-31 | 2012-07-04 | 中天启明石油技术有限公司 | Device and method for temperature compensation of accelerometer and fluxgate for underground directional-measuring instrument |
| CN102996120A (en) * | 2012-11-20 | 2013-03-27 | 中国石油大学(北京) | Detection system for communicated rescue well and accident well based on three electrode system |
| CN203394350U (en) * | 2013-07-31 | 2014-01-15 | 中国石油化工集团公司 | Permanent magnet short joint for accurate collision prevention of adjacent wells |
| US20140035586A1 (en) * | 2010-03-31 | 2014-02-06 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance logging tool having an array of antennas |
| CN105545289A (en) * | 2015-12-10 | 2016-05-04 | 中国石油大学(北京) | Drilling well and adjacent drilled well active anti-collision method |
| US20160252645A1 (en) * | 2009-10-08 | 2016-09-01 | Precision Energy Services, Inc. | Steerable magnetic dipole antenna for measurement while drilling applications |
| WO2017139058A1 (en) * | 2016-02-12 | 2017-08-17 | Halliburton Energy Services, Inc. | Active ranging-while-drilling with magnetic gradiometry |
-
2019
- 2019-04-02 CN CN201910260826.4A patent/CN109915116A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030085059A1 (en) * | 2001-11-05 | 2003-05-08 | Vector Magnetics Llc | Relative drill bit direction measurement |
| US20160252645A1 (en) * | 2009-10-08 | 2016-09-01 | Precision Energy Services, Inc. | Steerable magnetic dipole antenna for measurement while drilling applications |
| US20140035586A1 (en) * | 2010-03-31 | 2014-02-06 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance logging tool having an array of antennas |
| CN102052069A (en) * | 2010-11-22 | 2011-05-11 | 中联煤层气国家工程研究中心有限责任公司 | Near-bit measurement while drilling (MWD) system and method |
| CN102536208A (en) * | 2011-12-31 | 2012-07-04 | 中天启明石油技术有限公司 | Device and method for temperature compensation of accelerometer and fluxgate for underground directional-measuring instrument |
| CN102996120A (en) * | 2012-11-20 | 2013-03-27 | 中国石油大学(北京) | Detection system for communicated rescue well and accident well based on three electrode system |
| CN203394350U (en) * | 2013-07-31 | 2014-01-15 | 中国石油化工集团公司 | Permanent magnet short joint for accurate collision prevention of adjacent wells |
| CN105545289A (en) * | 2015-12-10 | 2016-05-04 | 中国石油大学(北京) | Drilling well and adjacent drilled well active anti-collision method |
| WO2017139058A1 (en) * | 2016-02-12 | 2017-08-17 | Halliburton Energy Services, Inc. | Active ranging-while-drilling with magnetic gradiometry |
Non-Patent Citations (1)
| Title |
|---|
| 舒尚文等: "定向井、丛式井三维涉及以及防碰、绕障技术", 《中原油田科技论文集》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593852A (en) * | 2019-09-10 | 2019-12-20 | 西南石油大学 | Cluster well borehole anti-collision short section, anti-collision system and anti-collision method |
| CN111691870A (en) * | 2020-05-26 | 2020-09-22 | 中国地质科学院勘探技术研究所 | Magnetic field controllable drill bit magnetic joint and use method thereof |
| CN111691870B (en) * | 2020-05-26 | 2023-05-16 | 中国地质科学院勘探技术研究所 | Magnetic field controllable drill bit magnetic joint and use method thereof |
| CN113107472A (en) * | 2021-05-11 | 2021-07-13 | 京鸿石油钻采工程技术有限公司 | Active magnetic distance measuring device and method suitable for well drilling collision prevention |
| CN113107472B (en) * | 2021-05-11 | 2022-12-20 | 京鸿石油钻采工程技术有限公司 | Active magnetic distance measuring device and method suitable for well drilling collision prevention |
| CN113356763A (en) * | 2021-07-07 | 2021-09-07 | 濮阳星运电子科技有限公司 | Method and system for realizing space communication in sleeve |
| CN116181311A (en) * | 2022-09-20 | 2023-05-30 | 中国石油天然气集团有限公司 | Magnetic dipole-based wellbore positioning method, device, equipment and medium |
| CN116181311B (en) * | 2022-09-20 | 2023-10-13 | 中国石油天然气集团有限公司 | Magnetic dipole-based wellbore positioning method, device, equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109915116A (en) | Magnetic surveys offset well anti-collision method and device with probing | |
| CN104343438B (en) | Measure the rotating excitation field rangefinder and its measurement method of drilling well relative distance | |
| EP3312382A1 (en) | Device for measuring gravitational acceleration during state of spinning and extraction method | |
| US9273547B2 (en) | Dynamic borehole azimuth measurements | |
| US8528636B2 (en) | Instantaneous measurement of drillstring orientation | |
| CN101806210B (en) | System using solenoid groups to achieve electromagnetic guiding distance measurement while drilling | |
| US9982525B2 (en) | Utilization of dynamic downhole surveying measurements | |
| CN102003170B (en) | Calculating method for SAGD (Steam-Assisted Gravity Drainage) double-horizontal well drilling electromagnetic distance measurement guide | |
| CN101852078B (en) | Electromagnetic distance measurement guide system for double solenoid set during drilling | |
| WO2017156334A1 (en) | Das for well ranging | |
| US8947094B2 (en) | At-bit magnetic ranging and surveying | |
| CN106907142A (en) | A kind of nearly bit orientation dynamic measurement device and measuring method | |
| CN102434148A (en) | Wireless inclinometer while drilling | |
| CN108166971B (en) | A kind of Multifunctional inclination measuring apparatus and the method based on inclinometer progress offset well casing relative position judgement | |
| Qilong et al. | Continuous measurement-while-drilling utilizing strap-down multi-model surveying system | |
| CN101806211A (en) | Calculation method using solenoid groups to achieve electromagnetic guiding distance measurement while drilling | |
| CN105134171B (en) | A kind of implementation method of the continuous inclination measurement system of two axles optical fibre gyro | |
| US10472955B2 (en) | Method of providing continuous survey data while drilling | |
| CN104453856A (en) | Triolocation compensation algorithm for single-shaft fiber-optic gyroscope in oil well survey | |
| CN202391413U (en) | Wireless while-drilling inclinometer | |
| CN105164553A (en) | Ranging measurements using modulated signals | |
| CN202100251U (en) | Nine-accelerometer continuous inclinometer | |
| Diao et al. | Development of static magnetic detection anti-collision system while drilling | |
| CA3004887C (en) | Methods and systems employing a gradient sensor arrangement for ranging | |
| WO2017199104A1 (en) | Method for improving drilling direction accuracy and knowledge of drilling direction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190621 |