CN107420085A - Monitoring holes arrangement method and device - Google Patents
Monitoring holes arrangement method and device Download PDFInfo
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- CN107420085A CN107420085A CN201610344082.0A CN201610344082A CN107420085A CN 107420085 A CN107420085 A CN 107420085A CN 201610344082 A CN201610344082 A CN 201610344082A CN 107420085 A CN107420085 A CN 107420085A
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- monitoring
- monitoring holes
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- holes
- coordinate
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
Abstract
The present invention, which provides a kind of monitoring holes arrangement method and device, wherein method, to be included：According to monitoring holes number and monitoring area, calculate and obtain monitoring holes data acquisition area；According to monitoring holes data acquisition area and borehole logging tool coordinate is drilled, calculates and obtains theoretical optimal monitoring holes coordinate set；An optimal coordinate of the monitoring holes coordinate as actual monitoring hole of the theory being never selected is selected from theoretical optimal monitoring holes coordinate set；When the number in actual monitoring hole is not equal to monitoring holes number, and the coordinate in actual monitoring hole has carried out adjustment according to actual conditions, the optimal monitoring holes coordinate set of theory in remaining actual monitoring hole is recalculated.During monitoring holes are actually bored, influenceed by landform, road, ground installation, actual borehole big city deviation theory position, minority also has larger deviation, by recalculating the remaining monitoring hole site of optimization, the optimal distribution in remaining actual monitoring hole is realized, so as to reach optimum data collection effect generally.
Description
Technical field
The present invention relates to petroleum exploration domain, more particularly to a kind of monitoring holes arrangement method and device.
Background technology
Fracture acidizing is the important Means To Increase Production in energy development, implements Fracturing Monitoring, and precise positioning describes fracture acidizing
Caused fracture pattern, to instructing, fracture acidizing is constructed and development deployment is significant.The main purpose of Fracturing Monitoring is
Analyze the construction progress situation of subsurface fracture by gathering some parameter datas in pressing crack construction process and press off crack
Geometric parameter.Inclinometer is placed in the hole around ground monitoring well by existing inclinometer Fracturing Monitoring technology, utilizes pressure break
Caused ground deformation analyzes formation fracture, has original technical characteristic, therefore, the monitoring being distributed in around ground monitoring well
The arrangement in hole has material impact to monitoring result, restricted in ground cloth hole by ground natural conditions due to reality, it is necessary to
Suit measures to local conditions to be adjusted hole site, optimal monitoring state generally how is reached in continuous local directed complete set, at present
Not yet solve.
The content of the invention
The present invention provides a kind of monitoring holes arrangement method and device, to solve not suiting measures to local conditions in the prior art to prison
Gaging hole position is adjusted, to ensure to reach the technical problem of optimal monitoring state generally in continuous local directed complete set.
One aspect of the present invention provides a kind of monitoring holes arrangement method, including：
Step 101, monitoring area and monitoring holes number are obtained, wherein, monitoring area be using monitored well well head as the center of circle,
Predetermined threshold value is the circular area of radius；
Step 102, according to monitoring holes number and monitoring area, calculate and obtain monitoring holes data acquisition area；
Step 103, theoretical optimal monitoring holes are obtained with borehole logging tool coordinate, calculating is drilled according to monitoring holes data acquisition area
Coordinate set, the optimal monitoring holes coordinate of theory that the theoretical optimal monitoring holes coordinate set includes each monitoring holes, wherein, it is drilled well
Well logging coordinate is used for the coordinate position for representing interval of interest；
Step 104, the optimal monitoring holes of the theory being never selected are selected from theoretical optimal monitoring holes coordinate set to sit
It is denoted as the coordinate in actual monitoring hole；
Step 105, judge whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to, go to step 106
Perform；
Step 106, judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so, recording this
When completed actual monitoring hole number, go to step 107 processing, wherein, actual monitoring hole is the monitoring holes of finishing drilling；
Step 107, obtain current residual monitoring holes number, wherein, current residual monitoring holes number be monitoring holes number with
The difference of actual monitoring hole number；
Step 108, current residual monitoring area is obtained, wherein, current residual monitoring area is that monitoring area is supervised with actual
The difference of area is surveyed, actual monitoring area is the data acquisition area sum in all actual monitoring holes；
Step 109, according to current residual monitoring holes number and current residual monitoring area, calculate and obtain current residual monitoring
Hole data gathers area, and the value of monitoring holes data acquisition area is arranged into current residual monitoring holes data acquisition area, turns
Step 103 performs.
Further, step 103 specifically includes：
Rectangular coordinate system is established as origin using monitored well head, and obtains coordinate of the interval of interest in rectangular coordinate system；
According to monitoring holes data acquisition area, calculate acquisition and be evenly distributed on using interval of interest as the center of circle, predetermined threshold value is
The optimal monitoring holes coordinate set of theory in the border circular areas of radius.
Further, step 108 specifically includes：
According to the coordinate in actual monitoring hole and monitoring holes data acquisition area, each actual prison is drawn in rectangular coordinate system
The monitoring holes data acquisition range of gaging hole, the monitoring holes data acquisition range are monitoring holes data acquisition area in rectangular co-ordinate
Expression in system；
Monitoring holes data acquisition area represented by all monitoring holes data acquisition ranges is added, to obtain actual monitoring
Area.
Further, step 106 also includes：
Judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if it is not, going to step 104 execution.
Further, step 102 specifically includes：
By monitoring area divided by monitoring holes number, to obtain monitoring holes data acquisition area.
Further, predetermined threshold value span in 0.25h between 0.75h, wherein, h is monitored interval of interest well
It is deep.
A kind of monitoring holes arrangement apparatus of another aspect of the present invention, including：
Parameter acquisition module, for obtaining monitoring area and monitoring holes number, wherein, monitoring area is to be monitored Jing Jing
Mouth is the center of circle, and predetermined threshold value is the circular area of radius；
Monitoring holes data acquisition area acquisition module, for being monitored according to monitoring holes number and monitoring area, calculating
Hole data gathers area；
Theoretical optimal monitoring holes coordinate set acquisition module, for being sat according to monitoring holes data acquisition area with borehole logging tool is drilled
Mark, calculates and obtains theoretical optimal monitoring holes coordinate set, and the theoretical optimal monitoring holes coordinate set includes the theory of each monitoring holes
Optimal monitoring holes coordinate, wherein, it is drilled the coordinate position that borehole logging tool coordinate is used to represent interval of interest；
Actual monitoring hole coordinate obtaining module, never it was selected for selecting one from theoretical optimal monitoring holes coordinate set
Optimal coordinate of the monitoring holes coordinate as actual monitoring hole of theory；
First judge module, for judging whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to,
Trigger the second judge module；
Second judge module, for judging whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so,
Now completed actual monitoring hole number is recorded, triggers current residual monitoring holes number acquisition module, wherein, actual monitoring
Hole is the monitoring holes of finishing drilling；
Current residual monitoring holes number acquisition module, for obtaining current residual monitoring holes number, wherein, current residual prison
Gaging hole number is the difference of monitoring holes number and actual monitoring hole number；
Current residual monitoring area acquisition module, for obtaining current residual monitoring area, wherein, current residual monitoring surface
Product for monitoring area and actual monitoring area difference, actual monitoring area be all actual monitoring holes data acquisition area it
With；
Current residual monitoring holes data acquisition area acquisition module, for according to current residual monitoring holes number and currently surplus
Remaining monitoring area, calculate and obtain current residual monitoring holes data acquisition area, and the value of monitoring holes data acquisition area is set
For current residual monitoring holes data acquisition area, theoretical optimal monitoring holes coordinate set acquisition module is triggered.
Further, theoretical optimal monitoring holes coordinate set acquisition module specifically includes：
Interval of interest coordinate acquisition submodule, for establishing rectangular coordinate system as origin using monitored well head, and obtain mesh
Coordinate of the interval in rectangular coordinate system；
Theoretical optimal monitoring holes coordinate calculating sub module, for according to monitoring holes data acquisition area, calculating and obtaining uniformly
It is distributed in using interval of interest as the center of circle, predetermined threshold value is the optimal monitoring holes coordinate set of theory in the border circular areas of radius.
Further, current residual monitoring area acquisition module specifically includes：
First current residual monitoring area acquisition submodule, adopted for the coordinate according to actual monitoring hole and monitoring hole data
Collect area, the monitoring holes data acquisition range in each actual monitoring hole is drawn in rectangular coordinate system, the monitoring hole data is adopted
Integrate expression of the scope as monitoring holes data acquisition area in rectangular coordinate system；
Second current residual monitoring area acquisition submodule, for the prison represented by by all monitoring holes data acquisition ranges
Gaging hole data acquisition area is added, to obtain actual monitoring area.
Further, the second judge module is additionally operable to：
Judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if it is not, triggering actual monitoring hole
Coordinate obtaining module.
Monitoring holes arrangement method and device provided by the invention, actually bore monitoring holes during, by landform, road,
Face facility influences, actual borehole big city deviation theory position, and minority also has larger deviation, due to the monitoring holes of finishing drilling
Position can not be changed, therefore by recalculating the remaining monitoring hole site of optimization, realize the optimal distribution of remaining monitoring holes, from
And reach optimum data collection effect generally.
Brief description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is the schematic flow sheet for the monitoring holes arrangement method that the embodiment of the present invention one provides；
Fig. 2 is the schematic flow sheet for the monitoring holes arrangement method that the embodiment of the present invention two provides；
Fig. 3 is the structural representation for the monitoring holes arrangement apparatus that the embodiment of the present invention three provides；
Fig. 4 is the structural representation for the monitoring holes arrangement apparatus that the embodiment of the present invention four provides.
In the accompanying drawings, identical part uses identical reference.Accompanying drawing is not drawn according to the ratio of reality.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment one
Fig. 1 is the schematic flow sheet for the monitoring holes arrangement method that the embodiment of the present invention one provides；As shown in figure 1, this implementation
Example provides a kind of monitoring holes arrangement method, including：
Step 101, monitoring area and monitoring holes number are obtained, wherein, monitoring area be using monitored well well head as the center of circle,
Predetermined threshold value is the circular area of radius.
Specifically, predetermined threshold value can be configured according to actual conditions, in general, predetermined threshold value span is in 0.25h
To between 0.75h, wherein, h is monitored well well depth.Monitoring holes are to be distributed in around monitored well to be used to place inclinometer
Hole.
Monitoring holes number can typically determine according to well depth, discharge capacity and the flat segment length of monitored well water, for details, reference can be made to shown in table 1
Fractured horizontal well monitoring surface tiltrneters quantity determine with reference to table, wherein, an inclinometer needs a monitoring holes.
Table 1
Step 102, according to monitoring holes number and monitoring area, calculate and obtain monitoring holes data acquisition area.
Specifically, monitoring holes data acquisition area is the scope for the inclinometer gathered data for being placed on monitoring holes, will supervise
Survey area divided by monitoring holes number, as monitoring holes data acquisition area.
Step 103, theoretical optimal monitoring holes are obtained with borehole logging tool coordinate, calculating is drilled according to monitoring holes data acquisition area
Coordinate set, the optimal monitoring holes coordinate of theory that the theoretical optimal monitoring holes coordinate set includes each monitoring holes, wherein, it is drilled well
Well logging coordinate is used for the coordinate position for representing interval of interest.
Specifically, it is a series of coordinate data to be drilled borehole logging tool coordinate, for representing the well depth track of monitored well, from
The coordinate position of interval of interest of monitored well can be obtained by being drilled borehole logging tool coordinate, according to monitoring holes data acquisition area and be drilled
Borehole logging tool coordinate, calculate and obtain theoretical optimal monitoring holes coordinate set, theoretical optimal monitoring holes coordinate set includes each monitoring holes
Theoretical optimal monitoring holes coordinate.
Step 104, the optimal monitoring holes of the theory being never selected are selected from theoretical optimal monitoring holes coordinate set to sit
It is denoted as the coordinate in actual monitoring hole.
Specifically, the optimal monitoring holes coordinate of theory in theoretical optimal monitoring holes coordinate set can only be selected once, this step
Rapid is the coordinate that the optimal monitoring holes coordinate of the theory that will be calculated is assigned to actual monitoring hole, makes actual monitoring hole according to theory
Optimal monitoring holes coordinate is configured.
Step 105, judge whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to, go to step 106
Perform.
Specifically, this step is used to judge whether to have determined that the position in all actual monitoring holes, it is if not having, i.e., actual
The number of monitoring holes is not equal to monitoring holes number, goes to step 106 and continues executing with.
Step 106, judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so, recording this
When completed actual monitoring hole number, go to step 107 processing, wherein, actual monitoring hole is the monitoring holes of finishing drilling.
Specifically, during actual monitoring hole drilling, influenceed by landform, road, ground installation, actual monitoring hole is mostly
The meeting optimal monitoring holes coordinate of deviation theory, minority also have larger deviation, and the actual monitoring hole site of finishing drilling can not be changed,
The remaining monitoring holes of optimization now need to be only recalculated, realize the optimal distribution of monitoring holes, so, need in this step to reality
Whether the coordinate of border monitoring holes adjusted according to actual conditions is judged, if the Coordinate Adjusting mistake in actual monitoring hole, after explanation
It is continuous to need to be adjusted the optimum position in remaining actual monitoring hole, therefore, to recalculate remaining actual monitoring hole
Coordinate, that is, go to step 107 execution.
Step 107, obtain current residual monitoring holes number, wherein, current residual monitoring holes number be monitoring holes number with
The difference of actual monitoring hole number.
Specifically, actual monitoring hole number is the monitoring holes number of finishing drilling, monitoring holes number is subtracted into actual monitoring
Hole number, that is, obtain current residual monitoring holes number.
Step 108, current residual monitoring area is obtained, wherein, current residual monitoring area is that monitoring area is supervised with actual
The difference of area is surveyed, actual monitoring area is the data acquisition area sum in actual monitoring hole.
Specifically, because the coordinate in actual monitoring hole is adjusted, therefore compared to more theoretical optimal monitoring holes coordinate, should
The scope of the monitoring holes data acquisition area in actual monitoring hole can be with the monitoring hole data in other one or more actual monitoring holes
The scope of collection area overlaps, and therefore, actual monitoring area herein is the data acquisition area sum in actual monitoring hole, should
Data acquisition area sum is not to overlapping part repeated addition.
Step 109, according to current residual monitoring holes number and current residual monitoring area, calculate and obtain current residual monitoring
Hole data gathers area, and the value of monitoring holes data acquisition area is arranged into current residual monitoring holes data acquisition area, turns
Step 103 performs.
Specifically, current residual monitoring area divided by current residual monitoring holes number, produce current residual monitoring hole data
Gather area.103 execution are gone to step, that is, start the circulation of a new round, to calculate the optimal monitoring of the theory of current residual monitoring holes
Hole coordinate set.
The present invention provides a kind of monitoring holes arrangement method, by by the coordinate in actual monitoring hole according to calculate it is theoretical most
Good monitoring holes coordinate is configured, it is ensured that and actual monitoring hole is in optimal location, also, when the position in actual monitoring hole is deviateed
During theoretical optimal monitoring holes coordinate, the optimal monitoring holes coordinate of theory in remaining actual monitoring hole is recalculated, by counting again
Calculate and optimize remaining actual monitoring hole site, realize the optimal distribution in remaining actual monitoring hole, so as to reach generally optimal
Data acquisition effect.
Embodiment two
The present embodiment is the supplementary notes carried out on the basis of above-described embodiment.
Fig. 2 is the schematic flow sheet for the monitoring holes arrangement method that the embodiment of the present invention two provides；As shown in Fig. 2 this implementation
Example provides a kind of monitoring holes arrangement method, including：
Step 101, monitoring area and monitoring holes number are obtained, wherein, monitoring area be using monitored well well head as the center of circle,
Predetermined threshold value is the circular area of radius.
Step 102, according to monitoring holes number and monitoring area, calculate and obtain monitoring holes data acquisition area.
Step 1031, rectangular coordinate system is established as origin using monitored well head, and obtains interval of interest in rectangular coordinate system
In coordinate；
Specifically, the coordinate position of interval of interest can be obtained according to borehole logging tool coordinate is drilled.
Step 1032, according to monitoring holes data acquisition area, calculate acquisition and be evenly distributed on using interval of interest as the center of circle, in advance
If threshold value is the optimal monitoring holes coordinate set of theory in the border circular areas of radius.
Step 104, the optimal monitoring holes of the theory being never selected are selected from theoretical optimal monitoring holes coordinate set to sit
It is denoted as the coordinate in actual monitoring hole.
Step 105, judge whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to, go to step 106
Perform, if being equal to, go to step 106 '.
Specifically, this step is used to judge whether to have determined that the position in all actual monitoring holes, it is if not having, i.e., actual
The number of monitoring holes is not equal to monitoring holes number, goes to step 106 and continues executing with, if the position in all actual monitoring holes is true
It is fixed, go to step 106 ' execution.
Step 106 ', flow terminates.
Step 106, judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so, recording this
When completed actual monitoring hole number, go to step 107 processing, wherein, actual monitoring hole is the monitoring holes of finishing drilling.If
It is no, illustrate that the coordinate position in actual monitoring hole now is consistent with theoretical optimal monitoring holes coordinate, go to step 104 execution.
Specifically, if the Coordinate Adjusting mistake in actual monitoring hole, illustrates subsequently to need to the optimal of remaining actual monitoring hole
Position is adjusted, and therefore, to be recalculated the coordinate in remaining actual monitoring hole, that is, be gone to step 107 execution.If actual monitoring
The coordinate in hole did not adjust, then carried out the selection of next actual monitoring hole coordinate, that is, went to step 104 execution.
Step 107, obtain current residual monitoring holes number, wherein, current residual monitoring holes number be monitoring holes number with
The difference of actual monitoring hole number.
Step 1081, according to the coordinate in actual monitoring hole and monitoring holes data acquisition area, drawn in rectangular coordinate system
The monitoring holes data acquisition range in each actual monitoring hole, the monitoring holes data acquisition range is monitoring holes data acquisition area
Expression in rectangular coordinate system.
Specifically, the monitoring holes data acquisition range in each actual monitoring hole is drawn in rectangular coordinate system, due to some
Actual monitoring hole deviate from theoretical optimal monitoring holes coordinate according to actual borehole condition, so the monitoring in actual monitoring hole can be caused
Overlapping (the monitoring holes data acquisition in the actual monitoring hole set fully according to theoretical optimal monitoring holes coordinate of hole data acquisition range
Scope is will not be overlapping).
Step 1082, the monitoring holes data acquisition area represented by all monitoring holes data acquisition ranges is added, to obtain
Obtain actual monitoring area.
Specifically, actual monitoring area is the data acquisition area sum in actual monitoring hole, the data acquisition area sum
Not to overlapping part repeated addition.
Step 109, according to current residual monitoring holes number and current residual monitoring area, calculate and obtain current residual monitoring
Hole data gathers area, and the value of monitoring holes data acquisition area is arranged into current residual monitoring holes data acquisition area, turns
Step 1032 performs.
The present invention provides a kind of monitoring holes arrangement method, by by the coordinate in actual monitoring hole according to calculate it is theoretical most
Good monitoring holes coordinate is configured, it is ensured that and actual monitoring hole is in optimal location, also, when the position in actual monitoring hole is deviateed
During theoretical optimal monitoring holes coordinate, the optimal monitoring holes coordinate of theory in remaining actual monitoring hole is recalculated, by counting again
Calculate and optimize remaining actual monitoring hole site, realize the optimal distribution in remaining actual monitoring hole, so as to reach generally optimal
Data acquisition effect.
Embodiment three
The present embodiment is device embodiment, for performing the method in above-described embodiment one.
Fig. 3 is the structural representation for the monitoring holes arrangement apparatus that the embodiment of the present invention three provides；As shown in figure 3, this implementation
Example provides a kind of monitoring holes arrangement apparatus, including parameter acquisition module 201, monitoring holes data acquisition area acquisition module 202, reason
By optimal monitoring holes coordinate set acquisition module 203, actual monitoring hole coordinate obtaining module 204, the first judge module 205, second
Judge module 206, current residual monitoring holes number acquisition module 207, current residual monitoring area acquisition module 208 and current surplus
Remaining monitoring holes data acquisition area acquisition module 209.
Wherein, parameter acquisition module 201, for obtaining monitoring area and monitoring holes number, wherein, monitoring area is with quilt
Monitoring well well head is the center of circle, and predetermined threshold value is the circular area of radius；
Monitoring holes data acquisition area acquisition module 202, for being supervised according to monitoring holes number and monitoring area, calculating
Gaging hole data acquisition area；
Theoretical optimal monitoring holes coordinate set acquisition module 203, for being surveyed according to monitoring holes data acquisition area with well is drilled
Well coordinate, calculate and obtain theoretical optimal monitoring holes coordinate set, the theoretical optimal monitoring holes coordinate set includes each monitoring holes
Theoretical optimal monitoring holes coordinate, wherein, it is drilled the coordinate position that borehole logging tool coordinate is used to represent interval of interest；
Actual monitoring hole coordinate obtaining module 204, it is never selected for selecting one from theoretical optimal monitoring holes coordinate set
Optimal coordinate of the monitoring holes coordinate as actual monitoring hole of theory of middle mistake；
First judge module 205, for judging whether the number in now actual monitoring hole is equal to monitoring holes number, if
In the second judge module 206 of triggering；
Second judge module 206, for judging whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if
It is to record now completed actual monitoring hole number, triggering current residual monitoring holes number acquisition module 207, wherein, it is real
Border monitoring holes are the monitoring holes of finishing drilling；
Current residual monitoring holes number acquisition module 207, for obtaining current residual monitoring holes number, wherein, it is current surplus
Remaining monitoring holes number is the difference of monitoring holes number and actual monitoring hole number；
Current residual monitoring area acquisition module 208, for obtaining current residual monitoring area, wherein, current residual prison
The difference that area is monitoring area and actual monitoring area is surveyed, actual monitoring area is the data acquisition area in all actual monitoring holes
Sum；
Current residual monitoring holes data acquisition area acquisition module 209, for according to current residual monitoring holes number and work as
Preceding remaining monitoring area, calculate and obtain current residual monitoring holes data acquisition area, and by the value of monitoring holes data acquisition area
Current residual monitoring holes data acquisition area is arranged to, triggers theoretical optimal monitoring holes coordinate set acquisition module 203.
The present embodiment be with one corresponding device embodiment of embodiment of the method, for details, reference can be made to the description in embodiment one,
It will not be repeated here.
Example IV
The present embodiment is the supplementary notes carried out on the basis of embodiment three, for performing the side in above-described embodiment two
Method.
Fig. 4 is the structural representation for the monitoring holes arrangement apparatus that the embodiment of the present invention four provides；As shown in figure 4, this implementation
Example provides a kind of monitoring holes arrangement apparatus, including parameter acquisition module 201, monitoring holes data acquisition area acquisition module 202, reason
By optimal monitoring holes coordinate set acquisition module 203, actual monitoring hole coordinate obtaining module 204, the first judge module 205, second
Judge module 206, current residual monitoring holes number acquisition module 207, current residual monitoring area acquisition module 208 and current surplus
Remaining monitoring holes data acquisition area acquisition module 209.
Wherein, theoretical optimal monitoring holes coordinate set acquisition module 203 specifically includes：
Interval of interest coordinate acquisition submodule 2031, for establishing rectangular coordinate system as origin using monitored well head, and obtain
Take coordinate of the interval of interest in rectangular coordinate system；
Theoretical optimal monitoring holes coordinate calculating sub module 2032, for according to monitoring holes data acquisition area, calculating and obtaining
It is evenly distributed on using interval of interest as the center of circle, predetermined threshold value is the optimal monitoring holes coordinate set of theory in the border circular areas of radius.
Current residual monitoring area acquisition module 208 specifically includes：
First current residual monitoring area acquisition submodule 2081, for the coordinate according to actual monitoring hole and monitoring hole count
According to area is gathered, the monitoring holes data acquisition range in each actual monitoring hole, the monitoring hole count are drawn in rectangular coordinate system
It is expression of the monitoring holes data acquisition area in rectangular coordinate system according to acquisition range；
Second current residual monitoring area acquisition submodule 2082, for by represented by all monitoring holes data acquisition ranges
Monitoring holes data acquisition area be added, to obtain actual monitoring area.
Second judge module 206 is additionally operable to：
Judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if it is not, triggering actual monitoring hole
Coordinate obtaining module 204.
The present embodiment be with two corresponding device embodiment of embodiment of the method, for details, reference can be made to the description in embodiment two,
It will not be repeated here.
Although by reference to preferred embodiment, invention has been described, is not departing from the situation of the scope of the present invention
Under, various improvement can be carried out to it and part therein can be replaced with equivalent.Especially, as long as being rushed in the absence of structure
Prominent, the every technical characteristic being previously mentioned in each embodiment can combine in any way.The invention is not limited in text
Disclosed in specific embodiment, but all technical schemes including falling within the scope of the appended claims.
Claims (10)
- A kind of 1. monitoring holes arrangement method, it is characterised in that including：Step 101, monitoring area and monitoring holes number are obtained, wherein, monitoring area is using monitored well well head as the center of circle, is preset Threshold value is the circular area of radius；Step 102, according to monitoring holes number and monitoring area, calculate and obtain monitoring holes data acquisition area；Step 103, theoretical optimal monitoring holes coordinate is obtained with borehole logging tool coordinate, calculating is drilled according to monitoring holes data acquisition area Collection, the optimal monitoring holes coordinate of theory that the theoretical optimal monitoring holes coordinate set includes each monitoring holes, wherein, it is drilled borehole logging tool Coordinate is used for the coordinate position for representing interval of interest；Step 104, an optimal monitoring holes coordinate of the theory being never selected is selected from theoretical optimal monitoring holes coordinate set to make For the coordinate in actual monitoring hole；Step 105, judge whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to, go to step 106 and hold OK；Step 106, judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so, recording now The actual monitoring hole number of completion, goes to step 107 processing, wherein, actual monitoring hole is the monitoring holes of finishing drilling；Step 107, current residual monitoring holes number is obtained, wherein, current residual monitoring holes number is monitoring holes number and reality The difference of monitoring holes number；Step 108, current residual monitoring area is obtained, wherein, current residual monitoring area is monitoring area and actual monitoring face The difference of product, actual monitoring area are the data acquisition area sum in all actual monitoring holes；Step 109, according to current residual monitoring holes number and current residual monitoring area, calculate and obtain current residual monitoring hole count According to collection area, and the value of monitoring holes data acquisition area is arranged to current residual monitoring holes data acquisition area, gone to step 103 perform.
- 2. monitoring holes arrangement method according to claim 1, it is characterised in that step 103 specifically includes：Rectangular coordinate system is established as origin using monitored well head, and obtains coordinate of the interval of interest in rectangular coordinate system；According to monitoring holes data acquisition area, calculate acquisition and be evenly distributed on using interval of interest as the center of circle, predetermined threshold value is radius Border circular areas in the optimal monitoring holes coordinate set of theory.
- 3. monitoring holes arrangement method according to claim 1, it is characterised in that step 108 specifically includes：According to the coordinate in actual monitoring hole and monitoring holes data acquisition area, each actual monitoring hole is drawn in rectangular coordinate system Monitoring holes data acquisition range, the monitoring holes data acquisition range be monitoring holes data acquisition area in rectangular coordinate system Expression；Monitoring holes data acquisition area represented by all monitoring holes data acquisition ranges is added, to obtain actual monitoring face Product.
- 4. monitoring holes arrangement method according to claim 1, it is characterised in that step 106 also includes：Judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if it is not, going to step 104 execution.
- 5. monitoring holes arrangement method according to claim 1, it is characterised in that step 102 specifically includes：By monitoring area divided by monitoring holes number, to obtain monitoring holes data acquisition area.
- 6. monitoring holes arrangement method according to claim 1, it is characterised in that predetermined threshold value span in 0.25h extremely Between 0.75h, wherein, h is monitored well well depth.
- A kind of 7. monitoring holes arrangement apparatus, it is characterised in that including：Parameter acquisition module, for obtaining monitoring area and monitoring holes number, wherein, monitoring area be using monitored well well head as The center of circle, predetermined threshold value are the circular area of radius；Monitoring holes data acquisition area acquisition module, for according to monitoring holes number and monitoring area, calculating and obtaining monitoring hole count According to collection area；Theoretical optimal monitoring holes coordinate set acquisition module, for according to monitoring holes data acquisition area and being drilled borehole logging tool coordinate, Calculate and obtain theoretical optimal monitoring holes coordinate set, the theory that the theoretical optimal monitoring holes coordinate set includes each monitoring holes is optimal Monitoring holes coordinate, wherein, it is drilled the coordinate position that borehole logging tool coordinate is used to represent interval of interest；Actual monitoring hole coordinate obtaining module, for selecting a reason being never selected from theoretical optimal monitoring holes coordinate set By coordinate of the optimal monitoring holes coordinate as actual monitoring hole；First judge module, for judging whether the number in now actual monitoring hole is equal to monitoring holes number, if being not equal to, triggering Second judge module；Second judge module, for judging whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if so, record Under now completed actual monitoring hole number, trigger current residual monitoring holes number acquisition module, wherein, actual monitoring hole is The monitoring holes of finishing drilling；Current residual monitoring holes number acquisition module, for obtaining current residual monitoring holes number, wherein, current residual monitoring holes Number is the difference of monitoring holes number and actual monitoring hole number；Current residual monitoring area acquisition module, for obtaining current residual monitoring area, wherein, current residual monitoring area is The difference of monitoring area and actual monitoring area, actual monitoring area are the data acquisition area sum in all actual monitoring holes；Current residual monitoring holes data acquisition area acquisition module, for according to current residual monitoring holes number and current residual prison Area is surveyed, calculates and obtains current residual monitoring holes data acquisition area, and the value of monitoring holes data acquisition area is arranged to work as Preceding remaining monitoring holes data acquisition area, trigger theoretical optimal monitoring holes coordinate set acquisition module.
- 8. monitoring holes arrangement apparatus according to claim 7, it is characterised in that theoretical optimal monitoring holes coordinate set obtains mould Block specifically includes：Interval of interest coordinate acquisition submodule, for establishing rectangular coordinate system as origin using monitored well head, and obtain target zone Coordinate of the section in rectangular coordinate system；Theoretical optimal monitoring holes coordinate calculating sub module, for being uniformly distributed according to monitoring holes data acquisition area, calculating Using interval of interest as the center of circle, predetermined threshold value is the optimal monitoring holes coordinate set of theory in the border circular areas of radius.
- 9. monitoring holes arrangement apparatus according to claim 7, it is characterised in that current residual monitoring area acquisition module has Body includes：First current residual monitoring area acquisition submodule, for the coordinate according to actual monitoring hole and monitoring holes data acquisition face Product, the monitoring holes data acquisition range in each actual monitoring hole, the monitoring holes data acquisition model are drawn in rectangular coordinate system Enclose the expression in rectangular coordinate system for monitoring holes data acquisition area；Second current residual monitoring area acquisition submodule, for the monitoring holes represented by by all monitoring holes data acquisition ranges Data acquisition area is added, to obtain actual monitoring area.
- 10. monitoring holes arrangement apparatus according to claim 7, it is characterised in that the second judge module is additionally operable to：Judge whether the coordinate in actual monitoring hole is adjusted according to actual conditions, if it is not, triggering actual monitoring hole coordinate Acquisition module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344082.0A CN107420085B (en) | 2016-05-23 | 2016-05-23 | Monitoring hole arrangement method and device |
Applications Claiming Priority (1)
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| US20140182933A1 (en) * | 2012-12-31 | 2014-07-03 | Halliburton Energy Services, Inc. | Optical feedback to monitor and control laser rock removal |
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