CN105545275B - Gas field gas well dispositions method and device - Google Patents
Gas field gas well dispositions method and device Download PDFInfo
- Publication number
- CN105545275B CN105545275B CN201511028552.4A CN201511028552A CN105545275B CN 105545275 B CN105545275 B CN 105545275B CN 201511028552 A CN201511028552 A CN 201511028552A CN 105545275 B CN105545275 B CN 105545275B
- Authority
- CN
- China
- Prior art keywords
- gas
- well
- gas field
- field
- developed
- 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
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/30—Specific pattern of wells, e.g. optimizing the spacing of wells
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
Abstract
The present invention provides a kind of gas field gas well dispositions method and device.This method includes：The geologic parameter information and pilot production multidate information in gas field to be developed are obtained, according to the geologic parameter information and pilot production multidate information in gas field to be developed, determines the gas field grade belonging to gas field to be developed；According to gas field grade, the gas well well spacing in gas field to be developed is determined in the gas well table of comparisons of gas field, multipair gas field grade and gas well well spacing with one-to-one relationship are stored with the gas well table of comparisons of gas field；According to the gas well well spacing in gas field to be developed, the gas well for obtaining gas field to be developed is laid out.Gas field gas well dispositions method and device provided in an embodiment of the present invention, by determining the gas well well spacing in gas field to be developed in the existing gas field gas well table of comparisons, the gas well layout in gas field to be developed is obtained, has not only saved well spacing cost early stage, reduce and build the production time, also improve production efficiency.
Description
Technical field
The present invention relates to gas field development technology, more particularly to a kind of gas field gas well dispositions method and device.
Background technology
Gas field development typically undergoes Productivity Construction stage, natural stable yields stage, modification scenario with being pressurized the stable yields stage, successively decreasing
Stage, until discarded.Generally the distribution of gas well is planned in the Productivity Construction stage is to gas field, right again in the modification scenario stage
The distribution of gas well is adjusted, including well pattern improvement and rolling flared end.Rationally using the dynamic and static data in the gas field accumulated to gas
Field gas well is laid out, and turns into the key of gas field development to improve the recovery ratio in gas field and economic benefit.
When the gas well in Productivity Construction stage, which was planned, to be dredged, substantial amounts of gas well encryption, shadow need to be carried out in the modification scenario stage
Ring gas field recovery ratio early stage；And when the gas well planning in Productivity Construction stage is overstocked, then gas well development cost can be caused to put into
Height, thus making rational planning for for Productivity Construction stage gas well drastically influence the efficiency and economic benefit of gas field development.
During common gas field development, personnel are when carrying out gas well deployment for exploitation, and generally use fixes inter-well distance pair
Gas well distribution carry out uniform layout, but gas field this method stronger to the non-average of reservoir generally exist well spacing density distribution do not conform to
Reason, the problem of development efficiency is low.
The content of the invention
The embodiment of the present invention provides a kind of gas field gas well dispositions method and device, to solve existing gas field gas well deployment side
Well spacing density irrational distribution present in method, the problem of development efficiency is low.
On the one hand the embodiment of the present invention provides a kind of gas field gas well dispositions method, including：
The geologic parameter information and pilot production multidate information in gas field to be developed are obtained, is joined according to the geology in the gas field to be developed
Number information and pilot production multidate information, determine the gas field grade belonging to the gas field to be developed；
According to the gas field grade, the gas well well spacing in the gas field to be developed is determined in the gas well table of comparisons of gas field, it is described
Multipair gas field grade and gas well well spacing with one-to-one relationship are stored with the gas well table of comparisons of gas field；
According to the gas well well spacing in the gas field to be developed, the gas well for obtaining the gas field to be developed is laid out.
On the other hand the embodiment of the present invention provides a kind of gas field gas well deployment device, including：
Gas field grade acquisition module, for obtaining the geologic parameter information in gas field to be developed, according to the gas field to be developed
Geologic parameter information, determine the gas field grade belonging to the gas field to be developed；
Gas well well spacing acquisition module, for according to the gas field grade, being waited out in the gas well table of comparisons of gas field described in determination
Get angry the gas well well spacing in field, it is gentle to be stored with the multipair gas field grade with one-to-one relationship in the gas field gas well table of comparisons
Well well spacing；
Gas well layout modules, for the gas well well spacing according to the gas field to be developed, the gas in the acquisition gas field to be developed
Well is laid out.
Gas field gas well dispositions method and device provided in an embodiment of the present invention, first according to the geologic parameter in gas field to be developed
Information determines the gas field grade in gas field to be developed, then determines to wait out in the existing gas field gas well table of comparisons according to gas field grade
Get angry the gas well well spacing in field, obtain the gas well layout in gas field to be developed, not only saved well spacing cost early stage, reduce when building production
Between, also improve production efficiency.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the schematic flow sheet for the gas field gas well dispositions method that one embodiment of the invention provides；
Fig. 2 is the schematic flow sheet for the gas field gas well dispositions method that another embodiment of the present invention provides；
Fig. 3 is the structural representation that the gas field gas well that one embodiment of the invention provides disposes device；
Fig. 4 is the structural representation that the gas field gas well that another embodiment of the present invention provides disposes device.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of gas field gas well dispositions method, applies at gas field development initial stage, by using this hair
The gas field gas well dispositions method that bright embodiment provides, the distributing position of each gas well in gas field to be developed is determined, realize the height in gas field
Effect exploitation.
Fig. 1 is the schematic flow sheet for the gas field gas well dispositions method that one embodiment of the invention provides.As shown in figure 1, the party
Method includes：
Step 101, the geologic parameter information and pilot production multidate information for obtaining gas field to be developed, according to the ground in gas field to be developed
Matter parameter information and pilot production multidate information, determine the gas field grade belonging to gas field to be developed；
Step 102, according to gas field grade, the gas well well spacing in gas field to be developed, gas field are determined in the gas well table of comparisons of gas field
Multipair gas field grade and gas well well spacing with one-to-one relationship are stored with the gas well table of comparisons；
Step 103, the gas well well spacing according to gas field to be developed, obtain the gas well layout in gas field to be developed.
Specifically, in step 101, the geologic parameter information and pilot production multidate information in gas field to be developed, geology are obtained first
Parameter information includes at least one of reservoir porosity, permeability, gas saturation, effective thickness and formation capacity.It is optional
, geologic parameter information and pilot production multidate information can be studied and obtained by gas reservoir geological research, the gas reservoir engineering at gas field development initial stage
, it may also include other common geologic parameter information.Pilot production multidate information mainly include pilot production stream pressure, static pressure, open-flow capacity,
Daily gas, daily output water, fluid properties, high pressure property etc..Then, according to the geologic parameter information in gas field to be developed and pilot production dynamic
Information, determine the gas field grade belonging to gas field to be developed.Can be gas according to the difference of geology parameter information and pilot production multidate information
Criteria for classification is formulated in field, and gas field is divided into the class for belonging to different gas field grades.The class of division is more, then each gas field grade is covered
Geologic parameter range of information it is smaller., can root when getting the geologic parameter information and pilot production multidate information in gas field to be developed
According to the class belonging to geologic parameter information and pilot production multidate information, the gas field grade belonging to the gas field to be developed is obtained.
Specifically, in a step 102, the gas field grade according to belonging to the gas field to be developed having determined, by searching gas
The field gas well table of comparisons, it may be determined that gas well well spacing corresponding to the gas field grade.Multipair tool is previously stored with the gas well table of comparisons of gas field
There are the gas field grade and gas well well spacing of one-to-one relationship, the gas field for determining gas field grade can be by the gas field gas well table of comparisons
Determine optimal gas well distribution density.
Specifically, in step 103, according to the gas well well spacing in gas field to be developed, the gas well for obtaining gas field to be developed is laid out.
Exemplary, in gas field to be developed, gas well transversely is set by spacer unit of gas well well spacing with longitudinal both direction, i.e.,
Four adjacent gas wells can form a square, and the square length of side is gas well well spacing.
Gas well dispositions method in gas field provided in an embodiment of the present invention, it is true according to the geologic parameter information in gas field to be developed first
The gas field grade in fixed gas field to be developed, then determines gas field to be developed according to gas field grade in the existing gas field gas well table of comparisons
Gas well well spacing, obtain gas field to be developed gas well layout, not only saved well spacing cost early stage, reduce build production the time, also
Improve production efficiency.
Specific embodiment is used below, and gas well dispositions method in gas field provided by the invention is described in detail.
On the basis of embodiment illustrated in fig. 1, the foundation to the reservoir gas well table of comparisons below is described in detail.Fig. 2 is
The schematic flow sheet for the gas field gas well dispositions method that another embodiment of the present invention provides.As shown in Fig. 2 this method also includes：
Step 201, acquisition have exploited the dynamic holdup G of gas welldThe geologic parameter information in the affiliated gas field of gas well is exploited；
Step 202, according to dynamic holdup GdSeepage flow diameter d corresponding to gas well has been exploited in acquisition, according to having exploited gas well institute
The geologic parameter information in category gas field determines to have exploited the gas field grade belonging to gas well；
Step 203, basis have exploited the gas field grade and seepage flow diameter d belonging to gas well, establish the gas field gas well table of comparisons.
Exemplary, in step 201, gas well is exploited for any, obtained the dynamic holdup G for having exploited gas welld
The geologic parameter information in the affiliated gas field of gas well has been exploited with this.Dynamic holdup, it is gas well gas when assuming that strata pressure is reduced to 0
It can be flowed in Tibetan or the part gas in-place of seepage flow, dynamic holdup truly reflect available natural in gas reservoir
The reserves of gas, optionally, can according to the recovery percent and the design conditions of dynamic holdup for having exploited gas well, using pressure decline method or
Yield meteod of instability obtains the dynamic holdup G for having exploited gas welld。
Exemplary, in step 202, according to dynamic holdup GdSeepage flow diameter d corresponding to gas well has been exploited in calculating, according to
The geologic parameter information in the affiliated gas field of exploitation gas well determines to have exploited the gas field grade belonging to gas well.Exemplary, it is determined that
Exploit gas well belonging to gas field grade when, can by judge geologic parameter information concrete numerical value whether covering in each gas field grade
In the range of lid, it is determined that having exploited the gas field grade belonging to gas well.
Exemplary, seepage flow diameter d is being calculated, seepage area S is first obtained according to seepage area calculation formula；Wherein, ooze
Flow area calculation formula is：
Then, seepage flow diameter d is obtained according to seepage flow diameter calculation formula；Wherein, seepage flow diameter calculation formula is：
In above-mentioned two formula, h represents effective thickness；Represent porosity；SgiRepresent original gas saturation；T tables
Show prime stratum temperature；piRepresent original formation pressure；ZiRepresent original gas deviation factor；TscRepresent normal temperature；pscTable
Show normal pressure.
Optionally, according to the mobility status of gas reservoir, seepage area is considered as circle, obtained according to seepage flow diameter calculation formula
Seepage flow diameter.Optionally, gas field actual conditions can also be combined and seepage area is considered as other shapes, the present invention does not do any to this
Limit.
Exemplary, in step 203, gas field grade and seepage flow diameter d according to belonging to having exploited gas well, establish gas field
The gas well table of comparisons.Specifically, the gas field grade according to belonging to respectively having exploited gas well has exploited the seepage flow diameter d of gas well with this, build
The one-to-one table of comparisons is found, in the table of comparisons, identical gas field grade or identical seepage flow diameter can be merged, be had
The gas field grade and seepage flow diameter d scopes of one-to-one relationship.
Further, on the basis of any of the above-described embodiment, for gas field to be developed, the gas in gas field to be developed is being obtained
After well layout, it is laid out according to the gas well, carries out gas well exploitation.Optionally, can also be obtained in the exploitation mid-term in gas field to be developed
The actual seepage flow diameter in gas field to be developed, entered according to the gas well well spacing of the actual seepage flow diameter in gas field to be developed and gas field to be developed
Promoting the circulation of qi well distributing adjustment.
Exemplary, when actual seepage flow diameter is less than gas well well spacing, can be set up between two gas wells in gas field to be developed
New gas well, to improve the reserves exploitation degree in gas field.Optionally, can also be to judge whether border seepage flow diameter is less than default times
Several gas well well spacings；If so, then increase gas well between the two adjacent gas wells at intervals of gas well well spacing in gas field to be developed.
Specifically, when gas pay thickness, gas testing open-flow capacity when gas field are larger, the constant rate of production of gas well is higher, the gas well
The dynamic holdup that can be controlled is larger, and the seepage flow of gas well is relatively large in diameter, and when actual seepage flow diameter is less than gas well well spacing, can enter one
Step judges whether actual seepage flow diameter is less than 2 times of gas well well spacing, if then increasing gas well between two adjacent gas wells.
Further, on the basis of any of the above-described embodiment, before gas well layout is carried out to gas field to be developed, this hair
The gas field gas well dispositions method of bright offer, in addition to：
Judge whether the area in gas field to be developed is more than preset area；
If so, then being divided to gas field to be developed, multiple blocks to be developed less than preset area are obtained, to multiple small
Gas well layout is carried out respectively in the block to be developed of preset area.
Specifically, when carrying out gas well layout to multiple blocks to be developed less than preset area, can use any of the above-described
Gas field gas well dispositions method described in embodiment.
On the other hand the embodiment of the present invention also provides a kind of gas field gas well deployment device, for performing such as above-mentioned embodiment institute
The gas field gas well dispositions method stated.
Fig. 3 is the structural representation that the gas field gas well that one embodiment of the invention provides disposes device.As shown in figure 3, the dress
Put including：
Gas field grade acquisition module 301, for obtaining the geologic parameter information and pilot production multidate information in gas field to be developed, root
According to the geologic parameter information and pilot production multidate information in gas field to be developed, the gas field grade belonging to gas field to be developed is determined；
Gas well well spacing acquisition module 302, for according to gas field grade, gas field to be developed to be determined in the gas well table of comparisons of gas field
Gas well well spacing, be stored with multipair gas field grade and gas well well spacing with one-to-one relationship in the gas well table of comparisons of gas field；
Gas well layout modules 303, for the gas well well spacing according to gas field to be developed, obtain the gas well cloth in gas field to be developed
Office.
Wherein, geologic parameter information includes reservoir porosity, permeability, gas saturation, effective thickness and formation capacity
At least one of.Optionally, geologic parameter information and pilot production multidate information can be ground by the gas reservoir geology at gas field development initial stage
Study carefully, gas reservoir engineering research acquisition, may also include other common geologic parameter information.Pilot production multidate information mainly includes pilot production stream
Pressure, static pressure, open-flow capacity, daily gas, daily output water, fluid properties, high pressure property etc..
Further, on the basis of above-described embodiment, gas field gas well deployment device provided in an embodiment of the present invention also wraps
Include.Fig. 4 is the structural representation that the gas field gas well that another embodiment of the present invention provides disposes device, as shown in figure 4, the device is also
Including gas field gas well table of comparisons acquisition module 300, specifically, field gas well table of comparisons acquisition module 300 also includes：
Information acquisition unit 401, the dynamic holdup G of gas well is exploited for obtainingdThe affiliated gas field of gas well is exploited
Geologic parameter information；
Computing unit 402, for according to dynamic holdup GdSeepage flow diameter d corresponding to gas well has been exploited in acquisition, according to having opened
The geologic parameter information in the affiliated gas field of gas recovery well determines to have exploited the gas field grade belonging to gas well；
Unit 403 is compareed, for according to the gas field grade and seepage flow diameter d exploited belonging to gas well, establishing gas field gas well
The table of comparisons.
Further, on the basis of any of the above-described embodiment, computing unit 402 is specifically used for, according to having exploited gas well
The geologic parameter information in affiliated gas field determines to have exploited the gas field grade belonging to gas well；According to dynamic holdup Gd, pass through seepage flow face
Product calculation formula obtains seepage area S, and according to seepage area S, seepage flow diameter d is obtained by seepage flow diameter calculation formula；
Wherein, seepage area calculation formula is：
Seepage flow diameter calculation formula is：
Wherein, h represents effective thickness；Represent porosity；SgiRepresent original gas saturation；T represents prime stratum temperature
Degree；piRepresent original formation pressure；ZiRepresent original gas deviation factor；TscRepresent normal temperature；pscRepresent normal pressure.
Further, on the basis of any of the above-described embodiment, information acquisition unit 401 is specifically used for, using pressure decline method
Or yield meteod of instability obtains the dynamic holdup G for having exploited gas welld, obtain the geologic parameter letter for having exploited the affiliated gas field of gas well
Breath.
Further, on the basis of any of the above-described embodiment, gas well deployment device in gas field also includes：Adjusting module.Adjust
Mould preparation block is used for the exploitation mid-term in gas field to be developed, the actual seepage flow diameter in gas field to be developed is obtained, according to gas field to be developed
Actual seepage flow diameter and gas field to be developed gas well well spacing carry out gas well distributing adjustment.
Exemplary, when actual seepage flow diameter is less than gas well well spacing, can be set up between two gas wells in gas field to be developed
New gas well, to improve the reserves exploitation degree in gas field.Optionally, can also be to judge whether border seepage flow diameter is less than preset multiple
Gas well well spacing；If so, then increase gas well between the two adjacent gas wells at intervals of gas well well spacing in gas field to be developed.
Exemplary, when gas pay thickness, formation capacity when gas field are larger, the constant rate of production of gas well is higher, the gas well energy
The dynamic holdup enough controlled is larger, and the seepage flow of gas well is relatively large in diameter, can be further when actual seepage flow diameter is less than gas well well spacing
Judge whether actual seepage flow diameter is less than 2 times of gas well well spacing, if then increasing gas well between two adjacent gas wells.
Further, on the basis of any of the above-described embodiment, gas well deployment device in gas field also includes：Gas field divides mould
Block.Gas field division module is used for before gas well layout is carried out to gas field to be developed, judges whether the area in gas field to be developed is big
In preset area；If so, then being divided to gas field to be developed, multiple blocks to be developed less than preset area are obtained, to more
The individual block to be developed less than preset area carries out gas well layout respectively.
Gas field gas well dispositions method and device provided in an embodiment of the present invention, first according to the geologic parameter in gas field to be developed
Information determines the gas field grade in gas field to be developed, then determines to wait out in the existing gas field gas well table of comparisons according to gas field grade
Get angry the gas well well spacing in field, obtain the gas well layout in gas field to be developed, not only saved well spacing cost early stage, reduce when building production
Between, also improve production efficiency.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of 1. gas field gas well dispositions method, it is characterised in that including：The geologic parameter information and pilot production multidate information in gas field to be developed are obtained, is believed according to the geologic parameter in the gas field to be developed Breath and pilot production multidate information, determine the gas field grade belonging to the gas field to be developed；According to the gas field grade, the gas well well spacing in the gas field to be developed, the gas field are determined in the gas well table of comparisons of gas field Multipair gas field grade and gas well well spacing with one-to-one relationship are stored with the gas well table of comparisons；According to the gas well well spacing in the gas field to be developed, the gas well for obtaining the gas field to be developed is laid out.
- 2. according to the method for claim 1, it is characterised in that according to the gas field grade, in the gas well table of comparisons of gas field Before the gas well well spacing for determining the gas field to be developed, in addition to：Obtain the dynamic holdup G for having exploited gas welldWith the geologic parameter information for having exploited the affiliated gas field of gas well；According to the dynamic holdup GdObtain described in exploited seepage flow diameter d corresponding to gas well, according to it is described exploited gas well belonging to The gas field grade belonging to gas well has been exploited described in the geologic parameter information determination in gas field；According to it is described exploited gas well belonging to gas field grade and the seepage flow diameter d, establish the gas field gas well table of comparisons.
- 3. according to the method for claim 2, it is characterised in that according to the dynamic holdup GdGas well has been exploited described in obtaining Corresponding seepage flow diameter d, including：According to the dynamic holdup Gd, seepage area S is obtained by seepage area calculation formula, according to the seepage area S, led to Cross seepage flow diameter calculation formula and obtain the seepage flow diameter d；Wherein, the seepage area calculation formula is：The seepage flow diameter calculation formula is：Wherein, h represents effective thickness；Represent porosity；SgiRepresent original gas saturation；T represents prime stratum temperature；pi Represent original formation pressure；ZiRepresent original gas deviation factor；TscRepresent normal temperature；pscRepresent normal pressure.
- 4. according to the method for claim 2, it is characterised in that the dynamic holdup G of gas well has been exploited described in obtainingdIncluding：The dynamic holdup G for having exploited gas well is obtained using pressure decline method or yield meteod of instabilityd。
- 5. according to the method for claim 1, it is characterised in that after the gas well layout for obtaining the gas field to be developed, also Including：Exploitation mid-term in the gas field to be developed, the actual seepage flow diameter in the gas field to be developed is obtained, is waited out according to described Get angry field actual seepage flow diameter and the gas field to be developed gas well well spacing carry out gas well distributing adjustment.
- 6. according to the method for claim 5, it is characterised in that according to the actual seepage flow diameter in the gas field to be developed and institute The gas well well spacing for stating gas field to be developed carries out gas well distributing adjustment, including：Judge whether the actual seepage flow diameter is less than the gas well well spacing of preset multiple；If so, then increase gas well between the two adjacent gas wells at intervals of gas well well spacing in the gas field to be developed.
- 7. a kind of gas field gas well disposes device, it is characterised in that including：Gas field grade acquisition module, for obtaining the geologic parameter information and pilot production multidate information in gas field to be developed, according to described The geologic parameter information and pilot production multidate information in gas field to be developed, determine the gas field grade belonging to the gas field to be developed；Gas well well spacing acquisition module, for according to the gas field grade, the gas to be developed to be determined in the gas well table of comparisons of gas field The gas well well spacing in field, multipair gas field grade and gas well well with one-to-one relationship are stored with the gas field gas well table of comparisons Away from；Gas well layout modules, for the gas well well spacing according to the gas field to be developed, the gas well cloth in the acquisition gas field to be developed Office.
- 8. device according to claim 7, it is characterised in that described device also includes the gas field gas well table of comparisons and obtains mould Block, the gas field gas well table of comparisons acquisition module also include：Information acquisition unit, the dynamic holdup G of gas well is exploited for obtainingdWith the geology for having exploited the affiliated gas field of gas well Parameter information；Computing unit, for according to the dynamic holdup GdSeepage flow diameter d corresponding to gas well is exploited described in obtaining, according to described Exploited the affiliated gas field of gas well geologic parameter information determine described in exploited gas field grade belonging to gas well；Unit is compareed, for having exploited gas field grade and the seepage flow diameter d belonging to gas well according to, establishes the gas field The gas well table of comparisons.
- 9. device according to claim 8, it is characterised in that the computing unit is specifically used for having exploited gas according to The gas field grade belonging to gas well has been exploited described in the geologic parameter information determination in the affiliated gas field of well；According to the dynamic holdup Gd, Seepage area S is obtained by seepage area calculation formula, according to the seepage area S, obtained by seepage flow diameter calculation formula The seepage flow diameter d；Wherein, the seepage area calculation formula is：The seepage flow diameter calculation formula is：Wherein, h represents effective thickness；Represent porosity；SgiRepresent original gas saturation；T represents prime stratum temperature；pi Represent original formation pressure；ZiRepresent original gas deviation factor；TscRepresent normal temperature；pscRepresent normal pressure.
- 10. device according to claim 8, it is characterised in that described information acquiring unit is specifically used for, using pressure decline method Or yield meteod of instability obtains the dynamic holdup G for having exploited gas welld, obtain described in exploited the geologic parameter in the affiliated gas field of gas well Information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028552.4A CN105545275B (en) | 2015-12-31 | 2015-12-31 | Gas field gas well dispositions method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028552.4A CN105545275B (en) | 2015-12-31 | 2015-12-31 | Gas field gas well dispositions method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545275A CN105545275A (en) | 2016-05-04 |
| CN105545275B true CN105545275B (en) | 2018-04-06 |
Family
ID=55824780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028552.4A Active CN105545275B (en) | 2015-12-31 | 2015-12-31 | Gas field gas well dispositions method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545275B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106127604B (en) * | 2016-06-17 | 2019-05-07 | 中国石油天然气股份有限公司 | A kind of dynamic holdup calculation method and device |
| CN107676073B (en) * | 2017-08-17 | 2020-06-09 | 中国石油天然气股份有限公司 | Method and apparatus for well pattern deployment |
| CN109236265B (en) * | 2018-08-29 | 2020-12-01 | 中国石油天然气股份有限公司 | Method for optimizing tight gas reservoir well pattern |
| CN112459763A (en) * | 2019-09-06 | 2021-03-09 | 中国石油天然气股份有限公司 | Optimal arrangement method and device for gas wells in gas field |
| CN117473634B (en) * | 2023-12-27 | 2024-03-19 | 清华四川能源互联网研究院 | Well pattern layout method, device, equipment and medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001023829A2 (en) * | 1999-09-21 | 2001-04-05 | Mobil Oil Corporation | Determining optimal well locations from a 3d reservoir model |
| CN1786411A (en) * | 2005-12-12 | 2006-06-14 | 大庆油田有限责任公司 | Method for optimizing area well net of enhancing lowest permeable reservoir oil extracting amount |
| CN101806208A (en) * | 2010-04-26 | 2010-08-18 | 徐萍 | Optimization method for plane well pattern of horizontal well |
| CN104989341A (en) * | 2015-06-24 | 2015-10-21 | 中国石油天然气股份有限公司 | Method for determining effective displacement injection-production well distance of low-permeability oil reservoirs |
-
2015
- 2015-12-31 CN CN201511028552.4A patent/CN105545275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001023829A2 (en) * | 1999-09-21 | 2001-04-05 | Mobil Oil Corporation | Determining optimal well locations from a 3d reservoir model |
| CN1786411A (en) * | 2005-12-12 | 2006-06-14 | 大庆油田有限责任公司 | Method for optimizing area well net of enhancing lowest permeable reservoir oil extracting amount |
| CN101806208A (en) * | 2010-04-26 | 2010-08-18 | 徐萍 | Optimization method for plane well pattern of horizontal well |
| CN104989341A (en) * | 2015-06-24 | 2015-10-21 | 中国石油天然气股份有限公司 | Method for determining effective displacement injection-production well distance of low-permeability oil reservoirs |
Non-Patent Citations (1)
| Title |
|---|
| "国外油田项目油藏工程评价思路分析";李朝霞等;<当代石油石化>;20071230;第15卷(第5期);第30-33页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545275A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105545275B (en) | Gas field gas well dispositions method and device | |
| CN111322050B (en) | Shale horizontal well section internal osculating temporary plugging fracturing construction optimization method | |
| CN109441422B (en) | Shale gas well spacing optimization mining method | |
| CN108319756B (en) | A kind of compact reservoir volume fracturing seam net extended simulation and characterizing method | |
| CN111980654B (en) | Method for calculating capacity of staged fracturing horizontal well of heterogeneous shale oil reservoir | |
| CN110334431A (en) | A kind of low permeability tight gas reservoir single well controlled reserves calculating and remaining gas analysis method | |
| CN111502593B (en) | Method for determining dosage of temporary plugging diversion fracturing phase change temporary plugging agent in crack | |
| CN106909758B (en) | A kind of method of fine and close oily reservoir-level well multistage sub-clustering perforating site optimization design | |
| CN103899285A (en) | Similar limit water cut period take-turn water drive method for multi-layer sandstone reservoir | |
| CN110838175B (en) | Geological model building method for gas injection development oil reservoir | |
| CN107622328A (en) | A kind of shale gas reservoir is segmented more cluster pressure break horizontal well production prediction methods | |
| CN105089612A (en) | Determining method for distance of well-drain and length of pressure break of low penetration oil reservoir artificial fracture | |
| CN105952432A (en) | A staggered well arranging method for ultra-low permeability tight oil reservoir volume fracturing horizontal well quasi-natural energy exploitation | |
| CN106321051B (en) | A method of for optimizing multistage pressure break horizontal well network fracture parameter | |
| CN110374569B (en) | Uniform reforming method and system for compact reservoir | |
| CN109101773A (en) | Fine and close grease horizontal well solid seam net cluster network pressure splits optimization method | |
| CN110472372A (en) | Permeability Prediction method and system based on dual media | |
| CN103399970A (en) | Method for oil deposit flow state digifax calculating with discrete fracture line processing | |
| CN107832540A (en) | A kind of compact oil reservoir technical limit well space determines method | |
| CN108457630A (en) | The method for improving oil recovery using polygamy point small pressure difference water filling | |
| CN105422070A (en) | Method for optimizing fracture position of ultra-low permeability heterogeneous gas reservoir fractured horizontal well | |
| CN104156617A (en) | Six-stage modeling method for quality classification representation of multiple sandstone gas reservoir gas layers | |
| CN115114834B (en) | Fracturing well test simulation method under complex condition | |
| CN108932397A (en) | A kind of Double Porosity Reservoir numerical simulation parameter adjustment method | |
| CN106777847A (en) | Low-permeability oil deposit staged fracturing horizontal well unstable state productivity model |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |