CN107420085B - Monitoring hole arrangement method and device - Google Patents
Monitoring hole arrangement method and device Download PDFInfo
- Publication number
- CN107420085B CN107420085B CN201610344082.0A CN201610344082A CN107420085B CN 107420085 B CN107420085 B CN 107420085B CN 201610344082 A CN201610344082 A CN 201610344082A CN 107420085 B CN107420085 B CN 107420085B
- Authority
- CN
- China
- Prior art keywords
- monitoring
- area
- actual
- holes
- hole
- 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.)
- Active
Links
Images
Classifications
-
- 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 invention provides a monitoring hole arrangement method and a monitoring hole arrangement device, wherein the method comprises the following steps: calculating to obtain the data acquisition area of the monitoring holes according to the number and the monitoring area of the monitoring holes; calculating to obtain a theoretical optimal monitoring hole coordinate set according to the monitoring hole data acquisition area and the well drilling and completion logging coordinates; selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as a coordinate of an actual monitoring hole; and when the number of the actual monitoring holes is not equal to the number of the monitoring holes and the coordinates of the actual monitoring holes are adjusted according to the actual condition, recalculating the theoretical optimal monitoring hole coordinate set of the rest actual monitoring holes. In the actual monitoring hole drilling process, due to the influences of terrain, roads and ground facilities, the actual drilling holes mostly deviate from theoretical positions, and a few of the actual drilling holes also deviate greatly.
Description
Technical Field
The invention relates to the field of oil-gas exploration, in particular to a monitoring hole arrangement method and device.
Background
The fracturing and acidizing are important yield increasing means in energy development, fracturing monitoring is implemented, the fracture morphology generated by the fracturing and acidizing is accurately positioned and described, and the method has important significance for guiding the fracturing and acidizing construction and development and deployment. The main purpose of fracture monitoring is to analyze the construction progress of underground fractures and the geometric parameters of the pressed fractures by collecting some parameter data in the fracture construction process. The existing inclinometer fracturing monitoring technology places an inclinometer in holes around a ground monitoring well, analyzes stratum cracks by utilizing ground deformation generated by fracturing, and has unique technical characteristics, so that arrangement of monitoring holes distributed around the ground monitoring well has important influence on monitoring results, and because the holes are actually distributed on the ground under the restriction of natural conditions of the ground, the hole positions need to be adjusted according to local conditions, and how to achieve the overall optimal monitoring state in continuous local adjustment is not solved at present.
Disclosure of Invention
The invention provides a monitoring hole arrangement method and a monitoring hole arrangement device, which are used for solving the technical problem that the position of a monitoring hole is not adjusted according to local conditions in the prior art so as to ensure that the overall optimal monitoring state is achieved in continuous local adjustment.
The invention provides a monitoring hole arrangement method on one hand, which comprises the following steps:
102, calculating to obtain the data acquisition area of the monitoring holes according to the number and the monitoring area of the monitoring holes;
103, calculating to obtain a theoretical optimal monitoring hole coordinate set according to the monitoring hole data acquisition area and the drilling and completion logging coordinates, wherein the theoretical optimal monitoring hole coordinate set comprises theoretical optimal monitoring hole coordinates of each monitoring hole, and the drilling and completion logging coordinates are used for expressing the coordinate position of a target interval;
104, selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as a coordinate of an actual monitoring hole;
and 109, calculating to obtain the data acquisition area of the current residual monitoring holes according to the number of the current residual monitoring holes and the current residual monitoring area, setting the data acquisition area of the monitoring holes as the data acquisition area of the current residual monitoring holes, and executing the step 103.
Further, step 103 specifically includes:
establishing a rectangular coordinate system by taking the monitored wellhead as an origin, and acquiring the coordinate of the target interval in the rectangular coordinate system;
and calculating to obtain a theoretical optimal monitoring hole coordinate set which is uniformly distributed in a circular area which takes the target interval as the circle center and takes the preset threshold value as the radius according to the data acquisition area of the monitoring hole.
Further, step 108 specifically includes:
drawing a monitoring hole data acquisition range of each actual monitoring hole in a rectangular coordinate system according to the coordinates of the actual monitoring holes and the monitoring hole data acquisition area, wherein the monitoring hole data acquisition range is represented by the monitoring hole data acquisition area in the rectangular coordinate system;
and adding the monitoring hole data acquisition areas represented by the monitoring hole data acquisition ranges to obtain the actual monitoring area.
Further, step 106 further includes:
and judging whether the coordinates of the actual monitoring hole are adjusted according to the actual situation, if not, executing the step 104.
Further, step 102 specifically includes:
and dividing the monitoring area by the number of the monitoring holes to obtain the data acquisition area of the monitoring holes.
Further, the value range of the preset threshold is between 0.25h and 0.75h, wherein h is the well depth of the monitored target interval.
In another aspect of the present invention, a monitoring hole arrangement apparatus includes:
the parameter acquisition module is used for acquiring a monitoring area and the number of monitoring holes, wherein the monitoring area is a circular area which takes a wellhead of a monitored well as a circle center and takes a preset threshold value as a radius;
the monitoring hole data acquisition area acquisition module is used for calculating and acquiring the monitoring hole data acquisition area according to the number and the monitoring area of the monitoring holes;
the system comprises a theoretical optimal monitoring hole coordinate set acquisition module, a drilling and completion logging coordinate acquisition module and a data acquisition module, wherein the theoretical optimal monitoring hole coordinate set acquisition module is used for calculating and acquiring a theoretical optimal monitoring hole coordinate set according to a monitoring hole data acquisition area and the drilling and completion logging coordinate, the theoretical optimal monitoring hole coordinate set comprises theoretical optimal monitoring hole coordinates of all monitoring holes, and the drilling and completion logging coordinate is used for representing the coordinate position of a target interval;
the actual monitoring hole coordinate acquisition module is used for selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as the coordinate of the actual monitoring hole;
the first judging module is used for judging whether the number of the actual monitoring holes is equal to the number of the monitoring holes or not, and if not, the second judging module is triggered;
the second judgment module is used for judging whether the coordinates of the actual monitoring holes are adjusted according to the actual situation, if so, recording the number of the actual monitoring holes finished at the moment, and triggering the current remaining monitoring hole number acquisition module, wherein the actual monitoring holes are monitoring holes finished being drilled;
the current residual monitoring hole number obtaining module is used for obtaining the current residual monitoring hole number, wherein the current residual monitoring hole number is the difference between the monitoring hole number and the actual monitoring hole number;
the current residual monitoring area obtaining module is used for obtaining a current residual monitoring area, wherein the current residual monitoring area is the difference between the monitoring area and the actual monitoring area, and the actual monitoring area is the sum of the data acquisition areas of all the actual monitoring holes;
and the current residual monitoring hole data acquisition area acquisition module is used for calculating and acquiring the current residual monitoring hole data acquisition area according to the number of the current residual monitoring holes and the current residual monitoring area, setting the value of the monitoring hole data acquisition area as the current residual monitoring hole data acquisition area and triggering the theoretical optimal monitoring hole coordinate set acquisition module.
Further, the module for acquiring the coordinate set of the theoretical optimal monitoring hole specifically comprises:
the target interval coordinate acquisition submodule is used for establishing a rectangular coordinate system by taking the monitored wellhead as an origin and acquiring the coordinate of the target interval in the rectangular coordinate system;
and the theoretical optimal monitoring hole coordinate calculation submodule is used for calculating and obtaining a theoretical optimal monitoring hole coordinate set which is uniformly distributed in a circular area with the target interval as the circle center and the preset threshold as the radius according to the data acquisition area of the monitoring hole.
Further, the current remaining monitoring area obtaining module specifically includes:
the first current residual monitoring area acquisition submodule is used for drawing a monitoring hole data acquisition range of each actual monitoring hole in a rectangular coordinate system according to the coordinate of the actual monitoring hole and the monitoring hole data acquisition area, and the monitoring hole data acquisition range is the expression of the monitoring hole data acquisition area in the rectangular coordinate system;
and the second current remaining monitoring area acquisition submodule is used for adding the monitoring hole data acquisition areas represented by all the monitoring hole data acquisition ranges to obtain the actual monitoring area.
Further, the second determining module is further configured to:
and judging whether the coordinates of the actual monitoring hole are adjusted according to the actual situation, and if not, triggering the coordinate acquisition module of the actual monitoring hole.
According to the monitoring hole arrangement method and device provided by the invention, in the actual monitoring hole drilling process, due to the influences of terrain, roads and ground facilities, the actual drilling holes mostly deviate from the theoretical positions, and a few monitoring holes still deviate greatly.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 is a schematic flowchart of a monitoring hole arrangement method according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a monitoring hole arrangement method according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a monitoring hole arrangement apparatus according to a third embodiment of the present invention;
fig. 4 is a schematic structural diagram of a monitoring hole arrangement apparatus according to a fourth embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be further explained with reference to the drawings.
Example one
Fig. 1 is a schematic flowchart of a monitoring hole arrangement method according to an embodiment of the present invention; as shown in fig. 1, the present embodiment provides a monitoring hole arrangement method, including:
Specifically, the preset threshold value can be set according to the actual situation, generally, the value range of the preset threshold value is between 0.25h and 0.75h, wherein h is the well depth of the monitored well. The monitoring holes are holes distributed around the monitored well for placing inclinometers.
The number of the monitoring holes can be generally determined according to the well depth, the discharge capacity and the horizontal section length of the monitored well, and specifically, a reference table for determining the number of horizontal well fracture monitoring ground inclinometers shown in table 1 can be referred to, wherein one inclinometer needs one monitoring hole.
TABLE 1
And 102, calculating to obtain the data acquisition area of the monitoring holes according to the number and the monitoring area of the monitoring holes.
Specifically, the data acquisition area of the monitoring hole is the range of data acquisition of the inclinometer placed in the monitoring hole, and the data acquisition area of the monitoring hole is obtained by dividing the monitoring area by the number of the monitoring holes.
103, calculating to obtain a theoretical optimal monitoring hole coordinate set according to the monitoring hole data acquisition area and the drilling and completion logging coordinates, wherein the theoretical optimal monitoring hole coordinate set comprises theoretical optimal monitoring hole coordinates of each monitoring hole, and the drilling and completion logging coordinates are used for representing the coordinate position of the target interval.
Specifically, the well drilling and completion logging coordinates are a series of coordinate data and are used for representing a well depth track of the monitored well, the coordinate position of a target interval of the monitored well can be obtained from the well drilling and completion logging coordinates, a theoretical optimal monitoring hole coordinate set is obtained through calculation according to the monitoring hole data acquisition area and the well drilling and completion logging coordinates, and the theoretical optimal monitoring hole coordinate set comprises the theoretical optimal monitoring hole coordinates of each monitoring hole.
And 104, selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as the coordinate of the actual monitoring hole.
Specifically, the theoretical optimal monitoring hole coordinate in the theoretical optimal monitoring hole coordinate set can only be selected once, and the step is to assign the calculated theoretical optimal monitoring hole coordinate to the coordinate of the actual monitoring hole, so that the actual monitoring hole is set according to the theoretical optimal monitoring hole coordinate.
And 105, judging whether the number of the actual monitoring holes is equal to the number of the monitoring holes or not, and if not, executing the step 106.
Specifically, this step is used to determine whether the positions of all the actual monitoring holes have been determined, and if not, that is, the number of the actual monitoring holes is not equal to the number of the monitoring holes, the step 106 is executed continuously.
And step 106, judging whether the coordinates of the actual monitoring holes are adjusted according to the actual situation, if so, recording the number of the actual monitoring holes finished at the moment, and turning to step 107 for processing, wherein the actual monitoring holes are the monitoring holes finished drilling.
Specifically, in the actual monitoring hole drilling process, receive topography, road, ground facility influence, the theoretical best monitoring hole coordinate can be deviated from to actual monitoring hole mostly, a small number still can have great deviation, the actual monitoring hole position of having accomplished the drilling can't be changed, only need recalculate the optimization remaining monitoring hole this moment, realize the best distribution of monitoring hole, so, whether need adjust according to actual conditions to the coordinate of actual monitoring hole in this step and judge, if the coordinate of actual monitoring hole has adjusted, explain subsequently need adjust the optimum position of remaining actual monitoring hole, consequently, need recalculate the coordinate of remaining actual monitoring hole, turn to step 107 and carry out promptly.
And step 107, acquiring the number of the current residual monitoring holes, wherein the number of the current residual monitoring holes is the difference between the number of the monitoring holes and the actual number of the monitoring holes.
Specifically, the number of the actual monitoring holes is the number of the monitoring holes drilled, and the number of the actual monitoring holes is subtracted from the number of the monitoring holes, so that the number of the remaining monitoring holes is obtained.
And step 108, acquiring a current residual monitoring area, wherein the current residual monitoring area is the difference between the monitoring area and the actual monitoring area, and the actual monitoring area is the sum of the data acquisition areas of the actual monitoring holes.
Specifically, because the coordinates of the actual monitoring holes are adjusted, compared with the theoretically optimal coordinates of the monitoring holes, the range of the data acquisition area of the monitoring hole of the actual monitoring hole is overlapped with the range of the data acquisition area of the monitoring hole of one or more other actual monitoring holes, so that the actual monitoring area is the sum of the data acquisition areas of the actual monitoring holes, and the sum of the data acquisition areas does not repeatedly add the overlapped parts.
And 109, calculating to obtain the data acquisition area of the current residual monitoring holes according to the number of the current residual monitoring holes and the current residual monitoring area, setting the data acquisition area of the monitoring holes as the data acquisition area of the current residual monitoring holes, and executing the step 103.
Specifically, the current remaining monitoring area is divided by the number of the current remaining monitoring holes, so that the data acquisition area of the current remaining monitoring holes is obtained. And step 103, executing, namely starting a new round of circulation to calculate the theoretical optimal monitoring hole coordinate set of the current remaining monitoring holes.
The invention provides a monitoring hole arrangement method, which can ensure that an actual monitoring hole is in an optimal position by setting the coordinate of the actual monitoring hole according to the calculated theoretical optimal monitoring hole coordinate, recalculate the theoretical optimal monitoring hole coordinate of the remaining actual monitoring holes when the position of the actual monitoring hole deviates from the theoretical optimal monitoring hole coordinate, and optimize the position of the remaining actual monitoring holes by recalculation to realize the optimal distribution of the remaining actual monitoring holes, thereby achieving the overall optimal data acquisition effect.
Example two
This embodiment is a supplementary explanation based on the above embodiment.
Fig. 2 is a schematic flow chart of a monitoring hole arrangement method according to a second embodiment of the present invention; as shown in fig. 2, the present embodiment provides a monitoring hole arrangement method, including:
And 102, calculating to obtain the data acquisition area of the monitoring holes according to the number and the monitoring area of the monitoring holes.
specifically, the coordinate position of the target interval can be obtained according to the well drilling and completion logging coordinates.
And 1032, calculating to obtain a theoretical optimal monitoring hole coordinate set which is uniformly distributed in a circular area with the target interval as the circle center and the preset threshold as the radius according to the data acquisition area of the monitoring hole.
And 104, selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as the coordinate of the actual monitoring hole.
Specifically, this step is used to determine whether the positions of all the actual monitoring holes have been determined, if not, that is, the number of the actual monitoring holes is not equal to the number of the monitoring holes, the step 106 is executed continuously, and if the positions of all the actual monitoring holes have been determined, the step 106' is executed.
In step 106', the process ends.
And step 106, judging whether the coordinates of the actual monitoring holes are adjusted according to the actual situation, if so, recording the number of the actual monitoring holes finished at the moment, and turning to step 107 for processing, wherein the actual monitoring holes are the monitoring holes finished drilling. If not, the coordinate position of the actual monitoring hole at the moment is consistent with the theoretical optimal monitoring hole coordinate, and the step 104 is executed.
Specifically, if the coordinates of the actual monitoring holes are adjusted, it is indicated that the optimal positions of the remaining actual monitoring holes need to be adjusted subsequently, and therefore, the coordinates of the remaining actual monitoring holes need to be recalculated, that is, the step 107 is executed. And if the coordinates of the actual monitoring hole are not adjusted, selecting the coordinates of the next actual monitoring hole, namely executing the step 104.
And step 107, acquiring the number of the current residual monitoring holes, wherein the number of the current residual monitoring holes is the difference between the number of the monitoring holes and the actual number of the monitoring holes.
Specifically, the monitoring hole data acquisition range of each actual monitoring hole is drawn in the rectangular coordinate system, and the monitoring hole data acquisition ranges of the actual monitoring holes are overlapped (the monitoring hole data acquisition ranges of the actual monitoring holes which are completely set according to the theoretical optimal monitoring hole coordinates cannot be overlapped) because a certain actual monitoring hole deviates from the theoretical optimal monitoring hole coordinates according to the actual drilling conditions.
And step 1082, adding the monitoring hole data acquisition areas represented by all the monitoring hole data acquisition ranges to obtain an actual monitoring area.
Specifically, the actual monitoring area is the sum of data acquisition areas of the actual monitoring holes, and the sum of the data acquisition areas does not repeatedly add to the overlapped part.
And step 109, calculating to obtain the data acquisition area of the current residual monitoring holes according to the number of the current residual monitoring holes and the current residual monitoring area, setting the data acquisition area of the monitoring holes as the data acquisition area of the current residual monitoring holes, and executing the step 1032.
The invention provides a monitoring hole arrangement method, which can ensure that an actual monitoring hole is in an optimal position by setting the coordinate of the actual monitoring hole according to the calculated theoretical optimal monitoring hole coordinate, recalculate the theoretical optimal monitoring hole coordinate of the remaining actual monitoring holes when the position of the actual monitoring hole deviates from the theoretical optimal monitoring hole coordinate, and optimize the position of the remaining actual monitoring holes by recalculation to realize the optimal distribution of the remaining actual monitoring holes, thereby achieving the overall optimal data acquisition effect.
EXAMPLE III
The present embodiment is an apparatus embodiment, and is configured to perform the method in the first embodiment.
Fig. 3 is a schematic structural diagram of a monitoring hole arrangement apparatus according to a third embodiment of the present invention; as shown in fig. 3, this embodiment provides a monitoring hole arrangement device, which includes a parameter obtaining module 201, a monitoring hole data acquisition area obtaining module 202, a theoretical optimal monitoring hole coordinate set obtaining module 203, an actual monitoring hole coordinate obtaining module 204, a first judging module 205, a second judging module 206, a current remaining monitoring hole number obtaining module 207, a current remaining monitoring area obtaining module 208, and a current remaining monitoring hole data acquisition area obtaining module 209.
The parameter acquiring module 201 is configured to acquire a monitoring area and the number of monitoring holes, where the monitoring area is a circular area with a wellhead of a monitored well as a center of a circle and a preset threshold as a radius;
the monitoring hole data acquisition area acquisition module 202 is used for calculating and acquiring the monitoring hole data acquisition area according to the number and the monitoring area of the monitoring holes;
the theoretical optimal monitoring hole coordinate set acquisition module 203 is used for calculating and obtaining a theoretical optimal monitoring hole coordinate set according to the monitoring hole data acquisition area and the drilling and completion logging coordinates, wherein the theoretical optimal monitoring hole coordinate set comprises the theoretical optimal monitoring hole coordinates of each monitoring hole, and the drilling and completion logging coordinates are used for representing the coordinate position of a target interval;
the actual monitoring hole coordinate acquisition module 204 is used for selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as a coordinate of an actual monitoring hole;
the first judging module 205 is configured to judge whether the number of the actual monitoring holes is equal to the number of the monitoring holes at this time, and if not, trigger the second judging module 206;
the second judging module 206 is configured to judge whether coordinates of actual monitoring holes are adjusted according to actual conditions, record the number of actual monitoring holes completed at this time if the coordinates of actual monitoring holes are adjusted according to actual conditions, and trigger the current remaining monitoring hole number obtaining module 207, where the actual monitoring holes are monitoring holes that have been drilled;
a current remaining monitoring hole number obtaining module 207, configured to obtain the current remaining monitoring hole number, where the current remaining monitoring hole number is a difference between the monitoring hole number and an actual monitoring hole number;
a current remaining monitoring area obtaining module 208, configured to obtain a current remaining monitoring area, where the current remaining monitoring area is a difference between a monitoring area and an actual monitoring area, and the actual monitoring area is a sum of data acquisition areas of all actual monitoring holes;
and the current residual monitoring hole data acquisition area acquisition module 209 is used for calculating and acquiring the current residual monitoring hole data acquisition area according to the number of the current residual monitoring holes and the current residual monitoring area, setting the value of the monitoring hole data acquisition area as the current residual monitoring hole data acquisition area, and triggering the theoretical optimal monitoring hole coordinate set acquisition module 203.
The present embodiment is a device embodiment corresponding to the method embodiment, and specific reference may be made to the description in the first embodiment, which is not described herein again.
Example four
This embodiment is a supplementary description made on the basis of the third embodiment, and is used for executing the method in the second embodiment.
Fig. 4 is a schematic structural diagram of a monitoring hole arrangement apparatus according to a fourth embodiment of the present invention; as shown in fig. 4, this embodiment provides a monitoring hole arrangement device, which includes a parameter obtaining module 201, a monitoring hole data acquisition area obtaining module 202, a theoretical optimal monitoring hole coordinate set obtaining module 203, an actual monitoring hole coordinate obtaining module 204, a first judging module 205, a second judging module 206, a current remaining monitoring hole number obtaining module 207, a current remaining monitoring area obtaining module 208, and a current remaining monitoring hole data acquisition area obtaining module 209.
The module 203 for obtaining the coordinate set of the theoretical optimal monitoring hole specifically includes:
the target interval coordinate acquisition submodule 2031 is configured to establish a rectangular coordinate system with the monitored wellhead as an origin, and acquire coordinates of the target interval in the rectangular coordinate system;
and the theoretical optimal monitoring hole coordinate calculation submodule 2032 is configured to calculate, according to the data acquisition area of the monitoring holes, to obtain a theoretical optimal monitoring hole coordinate set uniformly distributed in a circular area with the target interval as a circle center and a preset threshold as a radius.
The current remaining monitoring area obtaining module 208 specifically includes:
the first current remaining monitoring area obtaining sub-module 2081 is used for drawing a monitoring hole data collection range of each actual monitoring hole in a rectangular coordinate system according to the coordinates of the actual monitoring holes and the monitoring hole data collection area, wherein the monitoring hole data collection range is the representation of the monitoring hole data collection area in the rectangular coordinate system;
and the second current remaining monitoring area obtaining sub-module 2082 is configured to add the monitoring hole data acquisition areas indicated by all the monitoring hole data acquisition ranges to obtain an actual monitoring area.
The second determining module 206 is further configured to:
and judging whether the coordinates of the actual monitoring hole are adjusted according to the actual situation, and if not, triggering the actual monitoring hole coordinate acquisition module 204.
The present embodiment is an embodiment of an apparatus corresponding to the method embodiment, and specific reference may be made to the description in embodiment two, which is not described herein again.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. A monitoring hole arrangement method is characterized by comprising the following steps:
step 101, acquiring a monitoring area and the number of monitoring holes, wherein the monitoring area is a circular area which takes a wellhead of a monitored well as a circle center and takes a preset threshold value as a radius;
102, calculating to obtain the data acquisition area of the monitoring holes according to the number and the monitoring area of the monitoring holes;
103, calculating to obtain a theoretical optimal monitoring hole coordinate set according to the monitoring hole data acquisition area and the drilling and completion logging coordinates, wherein the theoretical optimal monitoring hole coordinate set comprises theoretical optimal monitoring hole coordinates of each monitoring hole, and the drilling and completion logging coordinates are used for expressing the coordinate position of a target interval;
104, selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as a coordinate of an actual monitoring hole;
step 105, judging whether the number of the actual monitoring holes is equal to the number of the monitoring holes, and if not, executing step 106;
step 106, judging whether the coordinates of the actual monitoring holes are adjusted according to actual conditions, if so, recording the number of the actual monitoring holes finished at the moment, and turning to step 107 for processing, wherein the actual monitoring holes are the monitoring holes finished drilling;
step 107, acquiring the number of the current residual monitoring holes, wherein the number of the current residual monitoring holes is the difference between the number of the monitoring holes and the actual number of the monitoring holes;
step 108, acquiring a current residual monitoring area, wherein the current residual monitoring area is a difference between the monitoring area and an actual monitoring area, and the actual monitoring area is a sum of data acquisition areas of all actual monitoring holes;
and 109, calculating to obtain the data acquisition area of the current residual monitoring holes according to the number of the current residual monitoring holes and the current residual monitoring area, setting the data acquisition area of the monitoring holes as the data acquisition area of the current residual monitoring holes, and executing the step 103.
2. The arrangement method of monitoring holes according to claim 1, wherein step 103 specifically comprises:
establishing a rectangular coordinate system by taking the monitored wellhead as an origin, and acquiring the coordinate of the target interval in the rectangular coordinate system;
and calculating to obtain a theoretical optimal monitoring hole coordinate set which is uniformly distributed in a circular area which takes the target interval as the circle center and takes the preset threshold value as the radius according to the data acquisition area of the monitoring hole.
3. The method of claim 1, wherein step 108 comprises:
drawing a monitoring hole data acquisition range of each actual monitoring hole in a rectangular coordinate system according to the coordinates of the actual monitoring holes and the monitoring hole data acquisition area, wherein the monitoring hole data acquisition range is represented by the monitoring hole data acquisition area in the rectangular coordinate system;
and adding the monitoring hole data acquisition areas represented by the monitoring hole data acquisition ranges to obtain the actual monitoring area.
4. The method of claim 1, wherein step 106 further comprises:
and judging whether the coordinates of the actual monitoring hole are adjusted according to the actual situation, if not, executing the step 104.
5. The arrangement method of monitoring holes according to claim 1, wherein step 102 specifically comprises:
and dividing the monitoring area by the number of the monitoring holes to obtain the data acquisition area of the monitoring holes.
6. The method of claim 1, wherein the predetermined threshold value ranges from 0.25h to 0.75h, where h is the monitored well depth.
7. A monitoring hole arrangement device is characterized by comprising:
the parameter acquisition module is used for acquiring a monitoring area and the number of monitoring holes, wherein the monitoring area is a circular area which takes a wellhead of a monitored well as a circle center and takes a preset threshold value as a radius;
the monitoring hole data acquisition area acquisition module is used for calculating and acquiring the monitoring hole data acquisition area according to the number and the monitoring area of the monitoring holes;
the system comprises a theoretical optimal monitoring hole coordinate set acquisition module, a drilling and completion logging coordinate acquisition module and a data acquisition module, wherein the theoretical optimal monitoring hole coordinate set acquisition module is used for calculating and acquiring a theoretical optimal monitoring hole coordinate set according to a monitoring hole data acquisition area and the drilling and completion logging coordinate, the theoretical optimal monitoring hole coordinate set comprises theoretical optimal monitoring hole coordinates of all monitoring holes, and the drilling and completion logging coordinate is used for representing the coordinate position of a target interval;
the actual monitoring hole coordinate acquisition module is used for selecting a theoretical optimal monitoring hole coordinate which is not selected from the theoretical optimal monitoring hole coordinate set as the coordinate of the actual monitoring hole;
the first judging module is used for judging whether the number of the actual monitoring holes is equal to the number of the monitoring holes or not, and if not, the second judging module is triggered;
the second judgment module is used for judging whether the coordinates of the actual monitoring holes are adjusted according to the actual situation, if so, recording the number of the actual monitoring holes finished at the moment, and triggering the current remaining monitoring hole number acquisition module, wherein the actual monitoring holes are monitoring holes finished being drilled;
the current residual monitoring hole number obtaining module is used for obtaining the current residual monitoring hole number, wherein the current residual monitoring hole number is the difference between the monitoring hole number and the actual monitoring hole number;
the current residual monitoring area obtaining module is used for obtaining a current residual monitoring area, wherein the current residual monitoring area is the difference between the monitoring area and the actual monitoring area, and the actual monitoring area is the sum of the data acquisition areas of all the actual monitoring holes;
and the current residual monitoring hole data acquisition area acquisition module is used for calculating and acquiring the current residual monitoring hole data acquisition area according to the number of the current residual monitoring holes and the current residual monitoring area, setting the value of the monitoring hole data acquisition area as the current residual monitoring hole data acquisition area and triggering the theoretical optimal monitoring hole coordinate set acquisition module.
8. The arrangement device of the monitoring holes according to claim 7, wherein the module for obtaining the theoretical optimal monitoring hole coordinate set specifically comprises:
the target interval coordinate acquisition submodule is used for establishing a rectangular coordinate system by taking the monitored wellhead as an origin and acquiring the coordinate of the target interval in the rectangular coordinate system;
and the theoretical optimal monitoring hole coordinate calculation submodule is used for calculating and obtaining a theoretical optimal monitoring hole coordinate set which is uniformly distributed in a circular area with the target interval as the circle center and the preset threshold as the radius according to the data acquisition area of the monitoring hole.
9. The arrangement device of the monitoring holes according to claim 7, wherein the current remaining monitoring area obtaining module specifically comprises:
the first current residual monitoring area acquisition submodule is used for drawing a monitoring hole data acquisition range of each actual monitoring hole in a rectangular coordinate system according to the coordinate of the actual monitoring hole and the monitoring hole data acquisition area, and the monitoring hole data acquisition range is the expression of the monitoring hole data acquisition area in the rectangular coordinate system;
and the second current remaining monitoring area acquisition submodule is used for adding the monitoring hole data acquisition areas represented by all the monitoring hole data acquisition ranges to obtain the actual monitoring area.
10. The arrangement of monitoring holes of claim 7, wherein the second determining module is further configured to:
and judging whether the coordinates of the actual monitoring hole are adjusted according to the actual situation, and if not, triggering the coordinate acquisition module of the actual monitoring hole.
Priority Applications (1)
| 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610344082.0A CN107420085B (en) | 2016-05-23 | 2016-05-23 | Monitoring hole arrangement method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420085A CN107420085A (en) | 2017-12-01 |
| CN107420085B true CN107420085B (en) | 2020-05-05 |
Family
ID=60421929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610344082.0A Active CN107420085B (en) | 2016-05-23 | 2016-05-23 | Monitoring hole arrangement method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107420085B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2106481C1 (en) * | 1996-03-26 | 1998-03-10 | Алексей Иванович Рудич | Method of oil recovery from wells by forced measures |
| US6530154B2 (en) * | 2001-07-19 | 2003-03-11 | Scientific Drilling International | Method to detect deviations from a wellplan while drilling in the presence of magnetic interference |
| GB2476653A (en) * | 2009-12-30 | 2011-07-06 | Wajid Rasheed | Tool and Method for Look-Ahead Formation Evaluation in advance of the drill-bit |
| US20140182933A1 (en) * | 2012-12-31 | 2014-07-03 | Halliburton Energy Services, Inc. | Optical feedback to monitor and control laser rock removal |
| CN103558649B (en) * | 2013-11-08 | 2016-01-06 | 中国科学院武汉岩土力学研究所 | A kind of microseismic system multifunctional testing platform and method of testing |
| CN204344023U (en) * | 2014-12-04 | 2015-05-20 | 郑州光力科技股份有限公司 | A kind of down-hole drill site comprehensive monitoring governing system |
-
2016
- 2016-05-23 CN CN201610344082.0A patent/CN107420085B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107420085A (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2781868A1 (en) | Method for using dynamic target region for well path/drill center optimization | |
| US10494912B2 (en) | Integrated well survey management and planning tool | |
| CN106054239B (en) | A kind of microseism Fracturing Monitoring observation procedure | |
| US20180066516A1 (en) | System, method, & computer program product to determine placement of fracture stimulation points using minerology | |
| CN104950327B (en) | The method for determining the position of the wave detector of ground micro-seismic observation system | |
| CN104749630B (en) | Method for constructing microseism monitoring velocity model | |
| CN103790579B (en) | With the method and device for boring determination drill bit and bed boundary distance in geosteering | |
| CN109869140B (en) | Adjacent well distance measuring method based on magnetic field gradient | |
| CN107420085B (en) | Monitoring hole arrangement method and device | |
| RU2015122933A (en) | SYSTEMS AND METHODS FOR OPTIMIZING A WELL IN A SHALE FORM | |
| CN111379548B (en) | Method, device and equipment for determining well track and storage medium | |
| AU2013402484B2 (en) | Integrated well survey management and planning tool | |
| CN113742962B (en) | Shale reservoir attribute three-dimensional modeling method based on horizontal well | |
| CN107481298B (en) | Oil reservoir profile compiling method comprising inclined well | |
| RU2704090C2 (en) | Detonating control system | |
| CN103603674B (en) | The method that mine laneway is communicated with ground | |
| GB2601032A8 (en) | Look ahead data and uncertainty display | |
| CN104265269A (en) | Method for calculating stratigraphic dip through lateral drilling curvature radius | |
| CN108646305A (en) | A kind of inclination angle acquisition methods, device, electronic equipment and the storage medium at interface | |
| EP2989288A1 (en) | Systems and methods for adjusting existing well plans | |
| CN106930757B (en) | Horizontal well borehole encountered stratum judgment method | |
| CN117027748A (en) | Shale oil in-situ well construction method, deviation magnetic guiding system and multi-well anti-collision system | |
| CN117408085A (en) | Method, system, equipment and medium for designing coal mine gas extraction hole position | |
| CN105021915B (en) | A kind of method, apparatus and mobile terminal for generating aerial signal test collection route | |
| CN117452490A (en) | Stratum contrast profile editing and drawing method based on layer leveling seismic profile and ablation relation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |