CN107894611A - A kind of horizontal well data turn the method for straight well data and the method for seismic inversion - Google Patents
A kind of horizontal well data turn the method for straight well data and the method for seismic inversion Download PDFInfo
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- CN107894611A CN107894611A CN201710922838.XA CN201710922838A CN107894611A CN 107894611 A CN107894611 A CN 107894611A CN 201710922838 A CN201710922838 A CN 201710922838A CN 107894611 A CN107894611 A CN 107894611A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000008021 deposition Effects 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000011002 quantification Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/282—Application of seismic models, synthetic seismograms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
- G01V1/301—Analysis for determining seismic cross-sections or geostructures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
- G01V1/306—Analysis for determining physical properties of the subsurface, e.g. impedance, porosity or attenuation profiles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/62—Physical property of subsurface
- G01V2210/624—Reservoir parameters
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Abstract
The present invention relates to three-dimensional earthquake motion field, and in particular to a kind of horizontal well data turn the method for straight well data and the method for seismic inversion.The present invention passes through the quantification to parameter, horizontal well data are effectively converted into straight well data, straight well data combination inversion in depth domain technology after conversion, the precision of prediction and longitudinal frame of 3-D seismics reservoir are effectively raised, reduce the difficulty of Forecast Oil Reservoir Distribution and exploitation.
Description
Technical field
The present invention relates to three-dimensional earthquake motion field, and in particular to a kind of horizontal well data turn the method and use of straight well data
In the method for seismic inversion.
Background technology
Increased with the exploration and development difficulty in oil field, seismic inversion starts to rise and grown up.It is incipient
Seismic inversion is mainly based upon the wave impedance inversion of convolution model；Then, Cook introduces generalized linear inversion method；For
The deficiency of single linear inversion method is made up, carrying out inverting as constraint using geology, earthquake and well-log information becomes focus.Should
The credible result degree that inversion method obtains is higher, that is, has the continuity in transverse direction, there is the high-resolution on longitudinal direction, usability again
It is stronger, effectively instrument is provided for reservoir prediction, therefore be widely used.
Can be seen that the high-precision inverting of Later development from the developing history of inversion technique, longitudinal resolution ratio mainly by
Well-log information controls, so abundant application of the individual well well logging information in inverting is just particularly significant, but answering in well-log information
With aspect, the application inverting of straight well and high angle hole is currently limited to.With the increasing of reservoir exploitation difficulty, horizontal well (is boring
During to target zone, for well section gradient more than 85 °, horizontal range exceedes the well of 10 times of target zone thickness) the exploitation skill new as one
Art achieves preferable effect by each elephant extensive use, yet with the special wellbore trace of horizontal well, does not have also at present
There is a ripe technology by horizontal well Information application in inverting.
The content of the invention
It is an object of the invention to provide a kind of horizontal well data to turn the method for straight well data and method for seismic inversion,
Cause inversion result inaccuracy to solve the problems, such as that existing inversion technique fails effectively to utilize horizontal wellbore logging data.
To achieve the above object, the solution of the present invention includes a kind of horizontal well data and turns the methods of straight well data, including with
Lower step：
Analysis level well data, obtain the corner position and flex point quantity in the horizontal well data；
From well head to shaft bottom, horizontal well data are traveled through, the flex point that imposes a condition will be met and be defined as a new well starting point,
By the data between well head to the data between next new well starting point, two adjacent new well starting points, last is new
Data of the well starting point to the log data between shaft bottom as each new straight well export respectively；
It is described impose a condition for：One flex point and a upper new vertical drop between well starting point or well head are more than setting value,
Then the flex point is a new well starting point；
When the data as each new straight well export respectively, judge whether the inclination angle of the log data is less than set angle
Degree, data of the log data as corresponding new straight well are exported if less than then positive sequence；If the backward output institute not less than if
State data of the log data as corresponding new straight well.
Further, according to the longitudinal frame of the deposition characteristicses of target reservoir and Inversion Software determine the setting value and
Set angle.
Further, the vertical drop is the vertical drop between the log data both ends；Between the log data both ends
Line and the angle of horizontal direction is set as the inclination angle.
Present invention also offers a kind of horizontal well data to turn method of the straight well data for seismic inversion, including following step
Suddenly：
Composite seismogram calibration, m- depth relationship when determining are completed according to typical well；
Analysis level well data, obtain the corner position and flex point quantity in the horizontal well data；
From well head to shaft bottom, horizontal well data are traveled through, the flex point that imposes a condition will be met and be defined as a new well starting point,
By the data between well head to the data between next new well starting point, two adjacent new well starting points, last is new
Data of the well starting point to the log data between shaft bottom as each new straight well export respectively；
It is described impose a condition for：One flex point and a upper new vertical drop between well starting point or well head are more than setting value,
Then the flex point is a new well starting point；
When the data as each new straight well export respectively, judge whether the inclination angle of the log data is less than set angle
Degree, data of the log data as corresponding new straight well are exported if less than then positive sequence；If the backward output institute not less than if
State data of the log data as corresponding new straight well；
Average velocity field is established, Depth Domain layer position is completed and makes；
Destination layer position layer control model is established, it is corrected with reference to the new straight well demarcation that horizontal well changes into, completes well
Control the foundation of interval velocity field；
Constrained according to prospect pit, the multistage for leading a well and the new straight well, generate time-domain Sparse Pulse Wave Impedance Data Volume
And time and depth transfer is carried out with reference to the well control interval velocity field, obtain interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume；
According to the prospect pit, lead a well and the new straight well establishes reservoir sensitive parameter model；
Reservoir is determined with reference to the interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume and reservoir sensitive parameter model
Sensitive parameter geostatistical inversion.
Further, it is described establish average velocity field on the basis of, target zone is carried out to turn deep, and combine drilling well well point
Constraint carries out demarcation fine adjustment, completes Depth Domain layer position and makes.
Further, destination layer position layer control model is established using the completion of seismic reflector trend is described.
Further, the typical well includes that well-log information is complete, well is without collapsing and the complete straight well in stratum and big
Wells.
Further, according to the longitudinal frame of the deposition characteristicses of target reservoir and Inversion Software determine the setting value and
Set angle.
Further, the vertical drop is the vertical drop between the log data both ends；Between the log data both ends
Line and the angle of horizontal direction is set as the inclination angle.
The beneficial effects of the invention are as follows：By the quantification to parameter, horizontal well data are effectively converted into straight well number
According to, the straight well data combination inversion in depth domain technology after conversion, effectively raise 3-D seismics reservoir precision of prediction and
Longitudinal frame, reduce the difficulty of Forecast Oil Reservoir Distribution and exploitation.
Brief description of the drawings
Fig. 1 is the flow chart that horizontal well data of the present invention turn straight well data method；
Fig. 2 is the schematic diagram that horizontal well data turn straight well data in Fig. 1；
Fig. 3 is that horizontal well data of the present invention turn straight well data application in the flow chart of inverting；
Fig. 4 is the plan of existing inversion technique effect；
Fig. 5 is the plan of inversion technique effect of the present invention；
Fig. 6 is the Profile Correlation figure of efficiency of inverse process before and after the application present invention.
Embodiment
The present invention will be further described in detail below in conjunction with the accompanying drawings.
Inversion technique is developing rapidly at present, but Forecast Oil Reservoir Distribution and development difficulty are also further increasing, and make full use of
Well logging information improves inverting longitudinal frame and underground Reservoir Body is effectively predicted, is the important directions of inversion technique development.
The present invention enters on the basis of reservoir development signature analysis, inversion technique method synthesis understanding to the parameter of horizontal well straight well
Quantification is gone, i.e. inclination angle is more than 90 degree, and development length is carried out turn directly more than 1 meter, and can carry out mass processing.Profit
With this technology, with reference to inversion in depth domain technical method, 3-D seismics reservoir prediction precision is effectively raised.
Fig. 1 is the flow chart that horizontal well data of the present invention turn straight well data method, is comprised the following steps：
Analysis level well data, obtain the corner position and flex point quantity N in the horizontal well data, the flex point bag
Include the well head and two, shaft bottom point of the horizontal well；
Coordinate and the height above sea level of first flex point are read simultaneously using first flex point as the first reading point for reading data, from the
One, which reads in point, starts read level well data, when reading the data of corner position, if current flex point and first reads in point
Between the vertical drop of log data be not more than setting value, then continue read level well data, and judge the flex point and first read
Whether the vertical drop for reading in the log data between point is more than setting value；
If current flex point and the first vertical drop for reading in the log data between point are more than setting value, the well logging is judged
Whether the inclination angle of data is less than set angle, and letter of the log data as first new straight well is exported if less than then positive sequence
Breath；If information of the backward output log data as first new straight well not less than if；After exporting the log data,
Read current flex point coordinate and height above sea level and using current flex point as second read in point, since second read in point continue read water
Horizontal well data, and judge whether the current flex point read and the second vertical drop for reading in the data between point are more than setting value；
Read m-th to read in the coordinate of point and height above sea level and read in horizontal well data since m-th reads in point, when reading
During the data of corner position, if the vertical drop that current flex point and m-th read in the log data between point is not more than setting value,
Continue read level well data, and judge the flex point read and m-th is read in the vertical drop of the log data between point and whether is more than
Setting value；
If the vertical drop that current flex point and m-th read in the log data between point is more than setting value, the survey is judged
Whether the inclination angle of well data is less than set angle, and the log data is exported as the new straight well of m-th if less than then positive sequence
Information；If information of the backward output log data as the new straight well of m-th not less than if；Export the log data
Afterwards, read current flex point coordinate and height above sea level and using current flex point as the M+1 reading point, since the M+1 read in put
Continue read level well data, and judge whether the current flex point read and the M+1 vertical drop for reading in the data between putting are big
In setting value；
Terminate data read process when reading data to shaft bottom point；
1≤M ＜ N.
Fig. 2 is the schematic diagram that horizontal well data turn straight well data in Fig. 1, is calculated for the ease of analysis, the well head of horizontal well
Also counted with two, shaft bottom point as flex point, well head is the first flex point, and shaft bottom is last flex point, meets condition
Two adjacent comers between log data according to circumstances exported, and as corresponding to new straight well information, so as to real
Transformation of the horizontal well data to straight well data is showed.Such as in Fig. 2 well head to the log data between second flex point as
The information output of one new straight well；Letter of second flex point to the log data between the 3rd flex point as second new straight well
Breath output；Information output of 3rd flex point to the log data between the 4th flex point as the 3rd new straight well；4th
Flex point exports to the log data in shaft bottom as the information of the 4th new straight well.Well head is first flex point, and shaft bottom is last
One flex point.
Fig. 3 gives horizontal well data of the present invention and turns straight well data application in the flow chart of inverting, including following step
Suddenly：
Composite seismogram calibration, the corresponding relation of m- depth when determining are completed according to typical well；
New straight well data after being converted according to horizontal well data；
On the basis of average velocity field foundation, target zone is carried out to turn deep, is constrained using drilling well well point, mark is repeated
Determine fine adjustment, complete Depth Domain layer position and make；
Destination layer position layer control model is established using seismic reflector trend, the new straight well demarcation changed into reference to horizontal well
It is corrected, completes the foundation of well control interval velocity field；
Constrained according to prospect pit, the multistage for leading a well and the new straight well, generate time-domain Sparse Pulse Wave Impedance Data Volume
And time and depth transfer is carried out with reference to the well control interval velocity field, obtain interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume；
According to the prospect pit, lead a well and the new straight well establishes reservoir sensitive parameter model；
Reservoir is determined with reference to the interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume and reservoir sensitive parameter model
Sensitive parameter geostatistical inversion.
The typical well described in above-mentioned steps include well-log information is complete, well without collapse and the complete straight well in stratum and
High angle hole；The setting value and set angle are determined according to the longitudinal frame of the deposition characteristicses of target reservoir and Inversion Software
Degree；The setting value value is one meter, and the set angle is 90 degree.
Fig. 4 is the plan of existing inversion technique effect, and Fig. 5 is the plan of inversion technique effect of the present invention, red in figure
Point (stain in gray level image) represents horizontal well, coordinate corresponding to alphanumeric representative；It is (warm from Fig. 5 inverting achievements plan
Tone represents sand body development) as can be seen that because horizontal well data turn effective utilization of straight well data message, reservoir plane is overall
Distribution Characteristics more meet geological knowledge, wherein lower left corner inverting early stage sand body agensis, turn straight well data by horizontal well data
Information participates in inverting, obtains sand thickness as 20 meters or so, the later stage by drilling proof, coincide and reaches 85%.
Fig. 6 is the Profile Correlation figure of efficiency of inverse process before and after the application present invention, and wherein Fig. 6 top halfs are existing efficiency of inverse process
Profile, the latter half are efficiency of inverse process profile of the present invention.From Fig. 6 inverting achievements profile, (yellow is (in gray level image
White band) developed for sand body) as can be seen that in inverting after the straight well data of addition horizontal well data conversion, it is calculated
Reservoir continuity is more preferable, and reservoir longitudinal direction development characteristics more meet the reservoir space development characteristics of horizontal well drilling announcement.
Embodiment of the present invention is presented above, by the quantification to parameter, effectively horizontal well
Data are converted into straight well data, the straight well data combination inversion in depth domain technology after conversion, effectively raise 3-D seismics storage
The precision of prediction and longitudinal frame of layer, reduce the difficulty of Forecast Oil Reservoir Distribution and exploitation.
But the present invention is not limited to described embodiment, such as changes horizontal well data and turn setting value during straight well data
With the concrete numerical value of set angle, or it is determined that do not include well head and shaft bottom during flex point quantity N, but when turning new straight well
Well head and shaft bottom are still used, the technical scheme so formed is finely adjusted to be formed to above-described embodiment, this skill
Art scheme is still fallen within protection scope of the present invention.
Claims (9)
1. a kind of method that horizontal well data turn straight well data, it is characterised in that comprise the following steps：
Analysis level well data, obtain the corner position and flex point quantity in the horizontal well data；
From well head to shaft bottom, horizontal well data are traveled through, the flex point that imposes a condition will be met and be defined as a new well starting point, by well
Mouth arrives the data between next new well starting point, the data between two adjacent new well starting points, last new well and risen
Data of the initial point to the log data between shaft bottom as each new straight well export respectively；
It is described impose a condition for：One flex point and a upper new vertical drop between well starting point or well head are more than setting value, then should
Flex point is a new well starting point；
When the data as each new straight well export respectively, judge whether the inclination angle of the log data is less than set angle,
Data of the log data as corresponding new straight well are exported if less than then positive sequence；If the backward output survey not less than if
Data of the well data as corresponding new straight well.
2. a kind of horizontal well data turn the method for straight well data according to claim 1, it is characterised in that：According to target reservoir
Deposition characteristicses and the longitudinal frame of Inversion Software determine the setting value and set angle.
3. the method that a kind of horizontal well data according to claim 1 or claim 2 turn straight well data, it is characterised in that：The vertical drop
It is the vertical drop between the log data both ends；Line between the log data both ends and set the angle of horizontal direction as
The inclination angle.
4. a kind of horizontal well data turn the method that straight well data are used for seismic inversion, it is characterised in that comprise the following steps：
Composite seismogram calibration, m- depth relationship when determining are completed according to typical well；
Analysis level well data, obtain the corner position and flex point quantity in the horizontal well data；
From well head to shaft bottom, horizontal well data are traveled through, the flex point that imposes a condition will be met and be defined as a new well starting point, by well
Mouth arrives the data between next new well starting point, the data between two adjacent new well starting points, last new well and risen
Data of the initial point to the log data between shaft bottom as each new straight well export respectively；
It is described impose a condition for：One flex point and a upper new vertical drop between well starting point or well head are more than setting value, then should
Flex point is a new well starting point；
When the data as each new straight well export respectively, judge whether the inclination angle of the log data is less than set angle,
Data of the log data as corresponding new straight well are exported if less than then positive sequence；If the backward output survey not less than if
Data of the well data as corresponding new straight well；
Average velocity field is established, Depth Domain layer position is completed and makes；
Destination layer position layer control model is established, it is corrected with reference to the new straight well demarcation that horizontal well changes into, completes well control layer
The foundation of section velocity field；
Constrained according to prospect pit, the multistage for leading a well and the new straight well, generation time-domain Sparse Pulse Wave Impedance Data Volume is simultaneously tied
Close the well control interval velocity field and carry out time and depth transfer, obtain interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume；
According to the prospect pit, lead a well and the new straight well establishes reservoir sensitive parameter model；
Reservoir sensitivity is determined with reference to the interval of interest Depth Domain Sparse Pulse Wave Impedance Data Volume and reservoir sensitive parameter model
Parameter geostatistical inversion.
5. a kind of horizontal well data turn the method that straight well data are used for seismic inversion according to claim 4, it is characterised in that：
It is described establish average velocity field on the basis of, target zone is carried out to turn deep, and combine the constraint of drilling well well point demarcate it is fine
Fine setting, complete Depth Domain layer position and make.
6. turning method of the straight well data for seismic inversion according to a kind of horizontal well data of claim 4 or 5, its feature exists
In：Destination layer position layer control model is established using the completion of seismic reflector trend is described.
7. a kind of horizontal well data turn the method that straight well data are used for seismic inversion according to claim 6, it is characterised in that：
The typical well includes that well-log information is complete, well is without collapsing and the complete straight well in stratum and high angle hole.
8. a kind of horizontal well data turn the method that straight well data are used for seismic inversion according to claim 7, it is characterised in that：
The setting value and set angle are determined according to the longitudinal frame of the deposition characteristicses of target reservoir and Inversion Software.
9. a kind of horizontal well data turn the method that straight well data are used for seismic inversion according to claim 8, it is characterised in that：
The vertical drop is the vertical drop between the log data both ends；Line and setting horizontal direction between the log data both ends
Angle be the inclination angle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143358A (en) * | 2018-08-31 | 2019-01-04 | 中国石油大学(北京) | A kind of acquisition deep layer, the method and device of ultra deep Clastic Stratum of Country Rocks pressure texture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498670A (en) * | 2013-09-13 | 2014-01-08 | 中国石油天然气股份有限公司 | Method and device for horizontal well geological predication |
| CN103790577A (en) * | 2013-07-23 | 2014-05-14 | 中国石油化工股份有限公司 | Depth domain constraint inversion method based on horizontal well horizontal section vertical shaft virtualization |
| RU2550632C1 (en) * | 2014-04-15 | 2015-05-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Method of oil field development by horizontal and vertical well system using thermal impact |
| CN104895554A (en) * | 2015-04-30 | 2015-09-09 | 中国石油天然气股份有限公司 | Depth and time conversion method and device of horizontal well logging data |
| CN105507890A (en) * | 2014-09-26 | 2016-04-20 | 中国石油化工股份有限公司 | Logging evaluation method suitable for shale gas reservoir geological model |
-
2017
- 2017-09-30 CN CN201710922838.XA patent/CN107894611B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103790577A (en) * | 2013-07-23 | 2014-05-14 | 中国石油化工股份有限公司 | Depth domain constraint inversion method based on horizontal well horizontal section vertical shaft virtualization |
| CN103498670A (en) * | 2013-09-13 | 2014-01-08 | 中国石油天然气股份有限公司 | Method and device for horizontal well geological predication |
| RU2550632C1 (en) * | 2014-04-15 | 2015-05-10 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Method of oil field development by horizontal and vertical well system using thermal impact |
| CN105507890A (en) * | 2014-09-26 | 2016-04-20 | 中国石油化工股份有限公司 | Logging evaluation method suitable for shale gas reservoir geological model |
| CN104895554A (en) * | 2015-04-30 | 2015-09-09 | 中国石油天然气股份有限公司 | Depth and time conversion method and device of horizontal well logging data |
Non-Patent Citations (4)
| Title |
|---|
| 姜龙: "低丰度油藏水平井储层精细描述方法", 《大庆石油地质与开发》 * |
| 张辉 等: "MC 地质统计学反演在水平井生产中的应用", 《2013年物探技术研讨会文集》 * |
| 秦雪霏: "大牛地气田水平井水平段虚拟井位深度域反演方法及应用", 《石油与天然气地质》 * |
| 金力钻: "水平井测井解释技术研究", 《中国石油和化工标准与质量》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143358A (en) * | 2018-08-31 | 2019-01-04 | 中国石油大学(北京) | A kind of acquisition deep layer, the method and device of ultra deep Clastic Stratum of Country Rocks pressure texture |
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