CN105608500A - Complex fault block oil reservoir vertical well deviated space homing prediction method - Google Patents
Complex fault block oil reservoir vertical well deviated space homing prediction method Download PDFInfo
- Publication number
- CN105608500A CN105608500A CN201410642991.3A CN201410642991A CN105608500A CN 105608500 A CN105608500 A CN 105608500A CN 201410642991 A CN201410642991 A CN 201410642991A CN 105608500 A CN105608500 A CN 105608500A
- Authority
- CN
- China
- Prior art keywords
- hole deviation
- straight well
- oil
- well hole
- oil reservoir
- 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.)
- Granted
Links
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention provides a complex fault block oil reservoir vertical well deviated space homing prediction method comprising the following steps: S1, through fine stratigraphic correlation, reasonably dividing and comparing oil-containing small layers, and reasonably judging the oil-water relationship; S2, performing fine structure interpretation, compiling a top structure map and a fracture system development map, and judging whether there is well deviation in a place with abnormal fault form and structure trend; S3, compiling geological research maps based on the stratigraphic correlation result data and the seismic interpretation result; and S4, putting forward a reasonable vertical well deviated space homing prediction method according to a found drilled vertical well deviation problem. The complex fault block oil reservoir vertical well deviated space homing prediction method is clear in technical idea and simple in application, provides more detailed drilling data for 3D geological modeling, and lays a solid geological foundation for the development of later residual oil distribution research.
Description
Technical field
The present invention relates to fault block oil reservoir exploitation geological research field, particularly relate to a kind of Complex Fault Block Oil Reservoir straight well hole deviationSpace playback Forecasting Methodology.
Background technology
In complex fault block geological research, we think traditionally straight well do not have hole deviation or hole deviation very little, often do not considerOr ignore the influence degree of straight well hole deviation to geological work. But in fact due to Complex Fault Block Oil Reservoir mature fault, stratumChange of pitch angle is large, formation lithology otherness is large, straight well hole deviation ubiquity, to structure and geological research more or lessEffect. Complicated Fault Block Oilfield straight well quantity is many, existence straight well hole deviation in various degree, and straight well hole deviation according to the preliminary statisticsLittle horizontal displacement is in 10 meters, and large reaches more than 100 meters, the shadow of less straight well hole deviation to geological research precisionSound is relatively little, can completely describe the identification of Strata Comparison, breakpoint, fault system but be greater than 10 meters of above straight well hole deviationsAnd the geological research such as combination, sand body end face structural configuration are portrayed, petroleum distribution understanding, three-dimensional geological modeling causes greatlyImpact. Straight well hole deviation conventionally connects oblique data by straight well and gyroscopic survey is proofreaied and correct, and is subject to some straight well that affects of many factorsConnect oblique data poor for applicability, can have larger error, and some straight well is because engineering reason and ground reason cannot be carried out surveyTiltedly work, the ununified regularity of straight well hole deviation that same fault block produces, this has just brought great difficulty to geological researchDegree. We have invented a kind of new Complex Fault Block Oil Reservoir straight well hole deviation space playback Forecasting Methodology for this reason, have solved above skillArt problem.
Summary of the invention
The object of this invention is to provide a kind of Complex Fault Block Oil Reservoir straight well hole deviation data error that solves large or without gyroscopic survey numberAccording to straight well hole deviation problem, for fine geology research provides more rationally well data reliably, effectively improved after exploitationThe Complex Fault Block Oil Reservoir straight well hole deviation space of the precision of Complex Fault Block Oil Reservoir fine geology, seismic study under phase dense well pattern conditionPlayback Forecasting Methodology.
Object of the present invention can be achieved by the following technical measures: playback prediction side, Complex Fault Block Oil Reservoir straight well hole deviation spaceMethod, this Complex Fault Block Oil Reservoir straight well hole deviation space playback Forecasting Methodology comprises: step 1, by meticulous Strata Comparison, rationallyStratigraphic division and correlation oil-containing substratum, and rationally judge oil water relation; Step 2, constructs Fine structural interpretation, compilation end face structureFigure and fracture system are grown figure, judge tomography form and structure trend anomaly place, whether have hole deviation problem; Step 3, profitBy Strata Comparison achievement data and seismic interpretation achievement, compilation geological research map; And step 4, according to the drilling well of findingStraight well hole deviation problem, proposes rational straight well hole deviation space playback Forecasting Methodology.
Object of the present invention also can be achieved by the following technical measures:
In step 1, utilize geology, well logging, well logging, seismic data, dynamic these data, according to " index bed control,Cycle of sedimentation contrast " principle, first, consider structure, the cycle of sedimentation, sedimentary facies, oil water relation many factors comprehensively,Set up multi-direction foundation contrast skeleton section and many well groups and close contrast section, form multiple spot in plane, longitudinally go up multistage control,Contrast with guarantee point-line-face is unified; Secondly, many well groups are built vertical complete contrast section jointly, and classifying rationally and contrast containThe oil boundary of substratum and the position of breakpoint, rationally differentiate oil water relation.
In step 2,, shake and combine an explanation of carrying out tomography and layer position by well rationally accurately on basis at horizon calibration,Adopt the clear and definite fracture system combination rule of horizon slice coherence analysis; Explain by encrypting vertical/horizontal survey line, carry out tomography meticulousPortray and tracing of horizons, and low order level tomography identified to checking with sound state data combine, compilation fracture system figure andStructure tendency chart, to tomography form and structure trend anomaly place, gets rid of Strata Comparison and structure interpretation factor, judgement be byStraight well hole deviation causes.
In step 3, in conjunction with geological knowledge, by the result map of meticulous stratum comparative study achievement data and precise seismic interpretationEffectively combination, compilation the geology of reflection reservoir characteristic, structural feature, characteristics of reservoirs, these geologic features of oil water relationMap, comprises reservoir thickness regularity of distribution figure, substratum plane, oil reservoir profile, checking Strata Comparison and seismic interpretationReasonability, look in early stage geological research, the reservoir thickness that caused by drilling well straight well hole deviation problem is abnormal, profit closesBe contradiction.
In step 4, the straight well hole deviation space of proposition playback Forecasting Methodology, comprise stratigraphic structure line change lofty predicted method,Disconnected prismatic state distortion predicted method, oil-water boundary mutation forecasting method, the lofty predicted method of fault plane variation tendency, reservoir thicknessPredicted method.
Playback Forecasting Methodology in Complex Fault Block Oil Reservoir straight well hole deviation space in the present invention is in fine geology research and subtlyOn the basis that shake is explained,, oil-water interfaces sudden change abnormal to the distortion of tomography form, structure trend anomaly, reservoir local thicknessEtc. problem, get rid of the factors such as Strata Comparison and seismic interpretation, judge by straight well hole deviation problem and cause. Produce according to straight well hole deviationLife reason, well shake is in conjunction with proposing 5 kinds of straight well hole deviation space playback Forecasting Methodologies. In research in the past, drilling well money is believed in finishing drillingMaterial, thinks that straight well hole deviation is very little or there is no hole deviation, on less the comparing of research and production research impact, and the carrying of this Forecasting MethodologyGo out to efficiently solve straight well hole deviation space playback problem, according to straight well hole deviation mechanism of production, study and three by fine geologyDimension seismic interpretation is combined closely straight well hole deviation is predicted, has solved the structure existing in geological research and structure research differentThe contradictions such as often, tomography form distortion, oil water relation contradiction, reservoir thickness local anomaly. Survey top by some straight wells of later stageSpiral shell checking, more than pre-drill-hole survey rate of accuracy reached to 85%, has obtained good effect. The proposition of this method to us from now onComplex fault block geological research has great importance. Playback prediction side, Complex Fault Block Oil Reservoir straight well hole deviation space in the present inventionMethod, technical thought is clear, application is simple, for three-dimensional geological modeling provides more full and accurate drilling data, after exploitationSolid geological foundation has been established in phase remaining oil distribution research.
Brief description of the drawings
Fig. 1 is the stream that Complex Fault Block Oil Reservoir straight well hole deviation of the present invention space playback Forecasting Methodology is applied to specific embodimentCheng Tu;
Fig. 2 is East and West direction oil reservoir correlation profile in specific embodiment of the present invention;
Fig. 3 is seismic interpretation end face structural map in specific embodiment of the present invention;
Fig. 4 is a substratum plane figure of compilation in specific embodiment of the present invention;
Fig. 5 is the straight well hole deviation space playback figure in specific embodiment of the present invention.
Detailed description of the invention
For above and other object of the present invention, feature and advantage can be become apparent, cited below particularly go out preferred embodiment,And coordinate appended graphicly, be described in detail below.
As shown in Figure 1, Fig. 1 is that one of Complex Fault Block Oil Reservoir straight well hole deviation of the present invention space playback Forecasting Methodology is specifically implementedThe flow chart of example.
In step 101, by meticulous Strata Comparison, classifying rationally and contrast oil-containing substratum, and rationally judge oil water relation.Utilize geology, well logging, well logging, seismic data, the data such as dynamic, according to " index bed control, cycle of sedimentation contrast "Principle, first, consider the many factors such as structure, the cycle of sedimentation, sedimentary facies, oil water relation comprehensively, set up multi-directionSet up contrast skeleton section and many well groups and close contrast section, form multiple spot in plane, longitudinally go up multistage control, with guarantee point-The contrast of line-face is unified; Secondly, many well groups are built vertical complete contrast section jointly, the boundary of classifying rationally and contrast oil-containing substratumThe position of limit and breakpoint, rationally differentiates oil water relation. In one embodiment, contrast 120 mouthfuls of wells and bored 47 oil-containings of meetingSubstratum, rationally judges oil water relation. Fig. 2 is the target area correlation of oil beds profile in a specific embodiment of the present invention. StreamJourney enters into step 102.
In step 102,, shake and combine an explanation of carrying out tomography and layer position by well rationally accurately on basis at horizon calibration,Adopt the clear and definite fracture system combination rule of horizon slice coherence analysis; Explain by encrypting vertical/horizontal survey line, carry out tomography meticulousPortray and tracing of horizons, and low order level tomography identified to checking with sound state data combine, compilation fracture system figure andStructure tendency chart, to tomography form and structure trend anomaly place, gets rid of Strata Comparison and structure interpretation factor, judgement be byStraight well hole deviation causes. In one embodiment, utilize seismic interpretation coherence analysis technology, encrypt vertical/horizontal survey line interpretative method, wellThe shake method of combining closely, the fault system interpretation and the tracing of horizons that have completed target block explain, compilation end face structural map.In Fig. 3, there are two place's contradictions, there is local anomaly for 3-86 well structrual contour forever in a place, another place is 3-27 well foreverPlace, the bird caging of tomography form, gets rid of Strata Comparison and structure interpretation factor, thinks that this two place is by straight well hole deviation extremelyProblem causes. Flow process enters into step 103.
In step 103, Strata Comparison achievement data and seismic interpretation achievement that step 101 and step 102 are completed, compilationThe various maps of geological research, the reasonability of combing early-stage Study conclusion, finds that the drilling well straight well hole deviation of early-stage Study existence is askedTopic. In one embodiment, in conjunction with geological knowledge, by becoming of meticulous stratum comparative study achievement data and precise seismic interpretationFruit is schemed effective combination, the compilation of application professional drawing software reflection reservoir characteristic, structural feature, characteristics of reservoirs, profit closeThe various geological maps of the geologic features such as system, comprise reservoir thickness regularity of distribution figure, substratum plane, oil reservoir profile etc.The reasonability of checking Strata Comparison and seismic interpretation, looks in early stage geological research, is caused by drilling well straight well hole deviation problemAbnormal, the oil water relation contradiction of reservoir thickness etc. In Fig. 4, at 3-99 Jing Chu forever, near oil-water interfaces, sudden change, passes throughGeology earthquake is in conjunction with after re-recognizing, and this oil-water interfaces sudden change is to be caused by straight well hole deviation problem. Flow process enters into step 104.
In step 104, according to the drilling well straight well hole deviation problem of finding, playback prediction side, rational straight well hole deviation space is proposedMethod, comprise stratigraphic structure line change lofty predicted method, disconnected prismatic state distortion predicted method, oil-water boundary mutation forecasting method,The lofty predicted method of fault plane variation tendency, reservoir thickness prediction method. Straight well hole deviation that cannot deviational survey is carried out to proportional space returnsPosition, solves the various contradictions that exist in geology, seismic study, for three-dimensional geological modeling, oil reservoir programming are established solidBasis.
In one embodiment, after step 102 and step 103 research, local wellblock structural anomaly, tomography shape have been foundThe problems such as state is abnormal, oil-water interfaces sudden change, get rid of the factors such as Strata Comparison and seismic interpretation, return according to straight well hole deviation spacePosition prediction method is considered straight well hole deviation mechanism of production simultaneously, utilizes stratigraphic structure line to change lofty predicted method, disconnected prismatic stateDistortion predicted method, oil-water boundary mutation forecasting method are entered the locus of 3 mouthfuls of problem straight wells finding in step 102 and 103Go prediction. Oblique east, the former hole deviation of 3-86 well position forever, 12 meters of displacements, position is unreasonable, different according to structrual contourNormal this well of prediction should the positive north orientation in angled construction high-order bit, 48 meters of displacements. 3-27 well straight well is not straight forever, according to tomography formDistortion prediction should oblique positive west to, 71 meters of displacements. Oblique western part, the former hole deviation of 3-99 well position forever, 54 meters of displacements, positionPut unreasonable. According to this hole deviation northwestward of oil-water interfaces predicting abnormality to, 56 meters of displacements. In Fig. 5, application straight well wellTiltedly playback Forecasting Methodology in space is to the Dongxing oil fields in Shengli Yong'an oilfield space of the 14 mouthfuls of straight wells in 3-1 complex fault block district foreverReasonable playback has been carried out in position, and the well allowing by part hole condition has carried out gyroscopic survey checking. Through gyro data checking,Predicted position and physical location degree of agreement are very high, more than pre-drill-hole survey rate of accuracy reached to 85%.
The technology of the present invention thinking is clear, application is simple, for three-dimensional geological modeling provides more full and accurate drilling data, forSolid geological foundation has been established in the research of development late stage remaining oil distribution. This straight well hole deviation space playback Forecasting Methodology is multipleIn Complex Fault Block Oil Reservoir geological research, obtain successful Application, limited by the engineerings such as hole condition, to straight well that can not gyroscopic surveyLocus carried out reasonable playback, at the eastern 18-7 piece of orphan, the playbacked locus of 5 mouthfuls of straight wells of prediction, at dish 2-26Piece, the locus of predicting the 2 mouthfuls of straight wells that playbacked, on 11, beam, predicts the locus of the 3 mouthfuls of straight wells that playbacked. SchemeAfter adjustment, all obtain good development effectiveness. In real work, limited by the engineering specifications such as hole condition, to not enteringThe straight well of row gyroscopic survey, straight well hole deviation problem can only artificially be predicted by geology, building method, solve irrationalPhenomenon. Proposition of the present invention to we from now on complex fault block geological research have great importance.
Claims (5)
1. Complex Fault Block Oil Reservoir straight well hole deviation space playback Forecasting Methodology, is characterized in that, this Complex Fault Block Oil Reservoir straight well hole deviation space playback Forecasting Methodology comprises:
Step 1, by meticulous Strata Comparison, classifying rationally and contrast oil-containing substratum, and rationally judge oil water relation;
Step 2, constructs Fine structural interpretation, and compilation end face structural map and fracture system are grown figure, judges tomography form and structure trend anomaly place, whether has hole deviation problem;
Step 3, utilizes Strata Comparison achievement data and seismic interpretation achievement, compilation geological research map; And
Step 4, according to the drilling well straight well hole deviation problem of finding, proposes rational straight well hole deviation space playback Forecasting Methodology.
2. Complex Fault Block Oil Reservoir straight well hole deviation according to claim 1 space playback Forecasting Methodology, it is characterized in that, in step 1, utilize geology, well logging, well logging, seismic data, dynamic these data, according to the principle of " index bed control, cycle of sedimentation contrast ", first, consider structure, the cycle of sedimentation, sedimentary facies, oil water relation many factors comprehensively, set up multi-direction foundation contrast skeleton section and many well groups and close contrast section, form multiple spot in plane, longitudinally go up multistage control, unified with the contrast of guarantee point-line-face; Secondly, many well groups are built vertical complete contrast section jointly, and classifying rationally and the boundary of contrast oil-containing substratum and the position of breakpoint, rationally differentiate oil water relation.
3. Complex Fault Block Oil Reservoir straight well hole deviation according to claim 1 space playback Forecasting Methodology, it is characterized in that, in step 2, at horizon calibration rationally accurately on basis, shake and combine the explanation of carrying out tomography and layer position by well, adopt the clear and definite fracture system combination rule of horizon slice coherence analysis; Explain by encrypting vertical/horizontal survey line, carry out tomography meticulous depiction and tracing of horizons, and low order level tomography is identified to checking with sound state data combine, compilation fracture system figure and structure tendency chart, to tomography form and structure trend anomaly place, get rid of Strata Comparison and structure interpretation factor, judgement is to be caused by straight well hole deviation.
4. Complex Fault Block Oil Reservoir straight well hole deviation according to claim 1 space playback Forecasting Methodology, it is characterized in that, in step 3, in conjunction with geological knowledge, by the effective combination of result map of meticulous stratum comparative study achievement data and precise seismic interpretation, compilation reflection reservoir characteristic, structural feature, characteristics of reservoirs, the geological map of these geologic features of oil water relation, comprise reservoir thickness regularity of distribution figure, substratum plane, oil reservoir profile, the reasonability of checking Strata Comparison and seismic interpretation, look in early stage geological research, the reservoir thickness being caused by drilling well straight well hole deviation problem is abnormal, oil water relation contradiction.
5. Complex Fault Block Oil Reservoir straight well hole deviation according to claim 1 space playback Forecasting Methodology, it is characterized in that, in step 4, the straight well hole deviation space playback Forecasting Methodology proposing, comprises that stratigraphic structure line changes lofty predicted method, disconnected prismatic state distortion predicted method, oil-water boundary mutation forecasting method, the lofty predicted method of fault plane variation tendency, reservoir thickness prediction method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642991.3A CN105608500B (en) | 2014-11-07 | 2014-11-07 | Complex Fault Block Oil Reservoir straight well hole deviation spacial migration prediction technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410642991.3A CN105608500B (en) | 2014-11-07 | 2014-11-07 | Complex Fault Block Oil Reservoir straight well hole deviation spacial migration prediction technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105608500A true CN105608500A (en) | 2016-05-25 |
| CN105608500B CN105608500B (en) | 2019-12-03 |
Family
ID=55988424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410642991.3A Active CN105608500B (en) | 2014-11-07 | 2014-11-07 | Complex Fault Block Oil Reservoir straight well hole deviation spacial migration prediction technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105608500B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106372319A (en) * | 2016-08-31 | 2017-02-01 | 中国石油集团渤海钻探工程有限公司 | Seismic model stratigraphic division comparison method |
| CN106504319A (en) * | 2016-10-25 | 2017-03-15 | 中国海洋石油总公司 | Reservoir Three Dimensional Contrast map generalization method and device between well |
| CN107481298A (en) * | 2016-06-08 | 2017-12-15 | 中国石油化工股份有限公司 | Oil reservoir section compilation method comprising inclined shaft |
| CN112327365A (en) * | 2020-11-06 | 2021-02-05 | 大庆油田有限责任公司 | Complex fault block structure modeling method |
| CN114594518A (en) * | 2020-12-04 | 2022-06-07 | 中国石油化工股份有限公司 | Fine stratum contrast method for complex fault blocks in later development period based on well-seismic alternation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541718A (en) * | 2012-07-11 | 2014-01-29 | 中国石油化工股份有限公司 | Method for chart interpretation of water content of oil well |
| CN104100246A (en) * | 2013-04-08 | 2014-10-15 | 中国石油化工股份有限公司 | Monolayer new chemical development method for thick-layer fault block oil reservoir in suspend production for years |
-
2014
- 2014-11-07 CN CN201410642991.3A patent/CN105608500B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541718A (en) * | 2012-07-11 | 2014-01-29 | 中国石油化工股份有限公司 | Method for chart interpretation of water content of oil well |
| CN104100246A (en) * | 2013-04-08 | 2014-10-15 | 中国石油化工股份有限公司 | Monolayer new chemical development method for thick-layer fault block oil reservoir in suspend production for years |
Non-Patent Citations (2)
| Title |
|---|
| 孙建等: "断棱刻画在沈家铺油田油藏描述中的应用", 《断块油气田》 * |
| 孙晓霞: "复杂断块断棱刻画技术研究", 《断块油气田》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107481298A (en) * | 2016-06-08 | 2017-12-15 | 中国石油化工股份有限公司 | Oil reservoir section compilation method comprising inclined shaft |
| CN107481298B (en) * | 2016-06-08 | 2020-08-21 | 中国石油化工股份有限公司 | Oil reservoir profile compiling method comprising inclined well |
| CN106372319A (en) * | 2016-08-31 | 2017-02-01 | 中国石油集团渤海钻探工程有限公司 | Seismic model stratigraphic division comparison method |
| CN106504319A (en) * | 2016-10-25 | 2017-03-15 | 中国海洋石油总公司 | Reservoir Three Dimensional Contrast map generalization method and device between well |
| CN106504319B (en) * | 2016-10-25 | 2019-01-25 | 中国海洋石油总公司 | Reservoir Three Dimensional Contrast map generalization method and device between well |
| CN112327365A (en) * | 2020-11-06 | 2021-02-05 | 大庆油田有限责任公司 | Complex fault block structure modeling method |
| CN112327365B (en) * | 2020-11-06 | 2022-07-26 | 大庆油田有限责任公司 | Complex fault block structure modeling method |
| CN114594518A (en) * | 2020-12-04 | 2022-06-07 | 中国石油化工股份有限公司 | Fine stratum contrast method for complex fault blocks in later development period based on well-seismic alternation |
| CN114594518B (en) * | 2020-12-04 | 2023-04-07 | 中国石油化工股份有限公司 | Fine stratum contrast method for complex fault blocks in later development period based on well-seismic alternation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105608500B (en) | 2019-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9593558B2 (en) | System and method for planning a well path | |
| US20150370934A1 (en) | Completion design based on logging while drilling (lwd) data | |
| Radwan | Three-dimensional gas property geological modeling and simulation | |
| US20160124116A1 (en) | Generation of structural elements for subsurface formation using stratigraphic implicit function | |
| CN104809277A (en) | Geological modeling method for horizontal wells in ultra-low permeability tight reservoirs | |
| CN105608500A (en) | Complex fault block oil reservoir vertical well deviated space homing prediction method | |
| CN105653815A (en) | Reservoir fluid distribution quantitative interpretation method based on rock physical model theory | |
| EP3253946B1 (en) | Seismic attributes derived from the relative geological age property of a volume-based model | |
| CN105626054A (en) | Method for subtly depicting broken edges of thick-layer fault block oil reservoir | |
| CN105005077A (en) | Thin layer thickness prediction method with combination of real drilling wells and virtual wells under rare well condition | |
| CN106894761A (en) | Using the geosteering method of the geosteering model of time-domain seismic volume | |
| CN105089615A (en) | Log data historical retrogression treatment method based on oil reservoir model | |
| CN105701319A (en) | Sedimentary microfacies modeling method under horizontal well rule development well net | |
| CN106285642B (en) | Stratum pore pressure prediction method based on seismic data | |
| US10605955B2 (en) | Multi-step subsidence inversion for modeling lithospheric layer thickness through geological time | |
| CN105740639A (en) | Horizontal well geology three-dimensional guide method | |
| Lyu et al. | Classification, modeling and characterization of marine carbonate paleokarst reservoirs in Tahe Oilfield, Tarim Basin, China | |
| EP4281818A1 (en) | Automated sedimentary fairway definition and approach for calculating sediment input and output location parameters per area of interest | |
| McInerney et al. | Improved 3D geology modelling using an implicit function interpolator and forward modelling of potential field data | |
| REN et al. | Geomodeling technology under multifactor control | |
| CN111999768A (en) | Construction elevation determination method based on construction model in drilling layered design | |
| Chen et al. | Geo-Engineered Performance in One of the Largest Tight Oil Multi-Well Pads in Asia | |
| CN112377104B (en) | Method and device for dynamically adjusting actual drilling track of tight sandstone gas reservoir horizontal well | |
| CN110443890A (en) | Situ Leaching mineral deposit Stratum Modeling | |
| Xu et al. | Predicting 3D heterogeneous in situ stress field of Gaoshangpu oilfield northern area, Nanpu sag, Bohai bay basin, China |
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 |