CN105740574A - Palaeo-geomorphic cross section recovery method - Google Patents
Palaeo-geomorphic cross section recovery method Download PDFInfo
- Publication number
- CN105740574A CN105740574A CN201610121264.1A CN201610121264A CN105740574A CN 105740574 A CN105740574 A CN 105740574A CN 201610121264 A CN201610121264 A CN 201610121264A CN 105740574 A CN105740574 A CN 105740574A
- Authority
- CN
- China
- Prior art keywords
- data
- thickness
- well
- section
- karst
- 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
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Architecture (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to a palaeo-geomorphic cross section recovery method. The palaeo-geomorphic cross section recovery method is characterized by including the steps of 1, building a stratum sequence framework, wherein a target stratum of a target paleo-karst oil-gas field is subjected to stratum unit division to build the isochronous stratum sequence framework; 2, obtaining palaeo-geomorphic cross-section recovery data, wherein thickness data of an overlying stratum is obtained, stratigraphic deposition thickness data is obtained, and residual thickness data is obtained; 3, recovering a palaeo-geomorphic cross section map, wherein cross section lines and well position points are obtained, a paleostructure background line of karst is obtained, a stratigraphic deposition thickness line is obtained, a stratum residual thickness line is obtained, palaeo-geomorphic cross section recovery is completed according to the steps, the palaeo-geomorphic cross section map is generated, and all map elements are indicated. According to the palaeo-geomorphic cross section recovery method, as the palaeo-geomorphic cross section map is recovered, the tridimensional characteristic, the binding characteristic, the quantitative characteristic and the visual characteristic of palaeo-geomorphic researching are improved, and the depiction accuracy of geomorphic units is increased.
Description
Technical field
The present invention relates to a kind of ancient landform section restoration methods, belong to exploration of oil and gas field field.
Background technology
Ancient karst oil gas field is a kind of important oil gas field type, widely distributed in China, as: Bohai gulf basin Renqiu oil field, Tahe Oilfield of The Tarim Basin, wheel south oil gas field and Ordos Basin are pacified the border region gas field etc..The formation of this type of oil gas field is closely related with crust uplift and long-term weathering and erosion, rain drop erosion, chemolysis and eluviation, and its distribution is strictly controlled by Palaeokarst Landform development characteristics.Meticulous depiction ancient landform unit and the regularity of distribution thereof, have great practice significance to grasp karst reservoir space symbiosis and Hydrocarbon Enrichment Regularity.
Relevant palaeogeomorphic research report is more at present, and its end result is mainly landforms plane graph, and geomorphological profile discusses less and rarely seen geomorphic profile.This not only causes that geomorphologic map lacks constraint and checking, and geomorphic unit portrays shortage intuitive, the criteria for classifying exists randomness.
Summary of the invention
For the problems referred to above, it is an object of the invention to provide the ancient landform section restoration methods that a kind of simplicity is directly perceived, workable.
For achieving the above object, the present invention takes techniques below scheme: a kind of ancient landform section restoration methods, and it comprises the following steps:
1) sequence stratigraphy framework is set up
Target zone to target ancient karst oil gas field, carries out stratigraphic unit division, sequence stratigraphy framework during foundation etc.；
2) obtain ancient landform section and recover data
1. obtain superstratum thickness data: the layering data implemented according to Strata Comparison, obtain and each aboveground cover formation thickness；
2. obtain sedimentation thickness data: the layering data implemented according to Strata Comparison, stratum is retained complete well screen and selects, it is determined that sedimentation thickness before each well air slaking karst；
3. residual thickness data are obtained: the layering data implemented according to Strata Comparison, it is determined that each well stratum residual thickness；
3) ancient landform profile recovers
1. hatching and well location point are obtained: choosing geomorphological profile position, order reads section well underground coordinate, calculates actual range between well, obtains hatching；
2. obtain karst palaeotectonic setting line: with actual range between this section well well for abscissa, karst palaeotectonic setting line data are vertical coordinate, obtain karst palaeotectonic setting line；
3. obtain sedimentation relative contour: with actual range between this section well well for abscissa, sedimentation relative contour data are vertical coordinate, obtain sedimentation relative contour；
4. stratum residual thickness line is obtained: with actual range between this section well well for abscissa, stratum residual thickness line data are vertical coordinate, obtain stratum residual thickness line；
5. complete ancient landform section according to above-mentioned steps to recover, generate ancient landform profile, and indicate every map key element.
Described step 3) in, karst palaeotectonic setting line data calculation formula:
Y '=-Y+Ymax+Hmax
In formula, Y ' is karst palaeotectonic setting line data；Y is superstratum thickness；YmaxFor superstratum maximum thickness；HmaxFor sedimentation maximum thickness.
Described step 3) in, sedimentation relative contour data calculation formula:
H '=Y '-H
In formula, Y ' is karst palaeotectonic setting line data；H is sedimentation thickness；H ' is sedimentation relative contour data.
Described step 3) in, stratum residual thickness line data calculation formula:
H '=H '+h
In formula, H ' is sedimentation relative contour data；H is stratum residual thickness；H ' is stratum residual thickness line data.
Described step 2) in, before each well air slaking karst, sedimentation thickness is obtained by trend analysis method.
Ymax+HmaxThe desirable integer more than or equal to both sums.
Due to the fact that and take above technical scheme, it has the advantage that 1, the present invention is recovered by ancient landform profile, improves three-dimensional, restrictive, quantitative, the intuitive of ancient landform research, enhances geomorphic unit and portray precision.2, the inventive method is directly used in the recovery of ancient landform section, and then is applied to numerous aspects such as palaeokarst-related reservoir genesis mechanism, rich accumulation of oil and gas and pool forming rules, Favorable Areas screening and well site deployment.
Accompanying drawing explanation
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the ancient landform spread figure of embodiments of the invention；
Fig. 3 is the weathering crust superstratum thickness chart of embodiments of the invention；
Fig. 4 is the weathering crust sedimentation thickness chart of embodiments of the invention；
Fig. 5 is the weathering crust stratum residual thickness figure of embodiments of the invention；
Fig. 6 is the recovery figure of the hatching of embodiments of the invention；
Fig. 7 is the recovery figure of the karst palaeotectonic setting line of embodiments of the invention；
Fig. 8 is the recovery figure of the sedimentation relative contour of embodiments of the invention；
Fig. 9 is the recovery figure of the stratum residual thickness line of embodiments of the invention；
Figure 10 is the ancient landform section recovery figure of embodiments of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As it is shown in figure 1, the ancient landform section restoration methods of the present invention comprises the following steps:
1 sets up sequence stratigraphy framework
First the target zone (i.e. weathering crust stratum) to target ancient karst oil gas field, adopts conventional Stratigraphic Division And Correlation method to carry out stratigraphic unit division, sequence stratigraphy framework during foundation etc.；
2 obtain ancient landform section recovers data
2.1 obtain superstratum thickness datas: the layering data implemented according to Strata Comparison, obtain and each aboveground cover formation thickness data Y；
2.2 obtain sedimentation thickness data: ancient karst can cause top, stratum disappearance and stratum exposure difference, and namely stratum reserving degree is different.According to the layering data that Strata Comparison is implemented, stratum is retained complete well screen and elects, pass through trend analysis, it is determined that sedimentation thickness H before each well air slaking karst；
2.3 obtain residual thickness data: the layering data implemented according to Strata Comparison, it is determined that each well stratum residual thickness h；
Wherein, the target zone of ancient karst oil gas field, geology is commonly referred to weathering crust stratum.
3 ancient landform profiles recover
3.1 obtain hatching and well location point: choosing geomorphological profile position, order reads section well underground coordinate, calculates actual range between well, obtains hatching；
3.2 obtain karst palaeotectonic setting line: owing to being fill up relation between superstratum and the stratum, order stratum of ancient karst oil gas field target zone, therefore generally adopt impression method, according to weathering crust superstratum thickness, karst palaeotectonic setting is recovered.General superstratum thickness is little, then be in karst paleostructure high-order bit；Otherwise, then the low position of karst paleostructure it is in.
With actual range between this section well well for abscissa, karst palaeotectonic setting line data Y ' is vertical coordinate, obtains karst palaeotectonic setting line, karst palaeotectonic setting line data Y ' computing formula:
Y '=-Y+Ymax+Hmax
In formula, Y ' is karst palaeotectonic setting line data；Y is superstratum thickness；YmaxFor superstratum maximum thickness；HmaxFor sedimentation maximum thickness；
Wherein, it is contemplated that map attractive in appearance rationally, Ymax+HmaxThe desirable integer more than or equal to both sums.
3.3 obtain sedimentation relative contours: with actual range between this section well well for abscissa, sedimentation relative contour data H ' is vertical coordinate, obtain sedimentation relative contour, sedimentation relative contour data H ' computing formula:
H '=Y '-H
In formula, Y ' is karst palaeotectonic setting line data；H is sedimentation thickness；H ' is sedimentation relative contour data；
3.4 obtain stratum residual thickness lines: with actual range between this section well well for abscissa, stratum residual thickness line data h ' is vertical coordinate, obtains stratum residual thickness line, stratum residual thickness line data h ' computing formula:
H '=H '+h
In formula, H ' is sedimentation relative contour data；H is stratum residual thickness；H ' is stratum residual thickness line data；
3.5 complete ancient landform section according to above-mentioned steps recovers, and generates ancient landform profile, and indicates every map key element.
Below by a specific embodiment, further illustrate the technique effect of the present invention.
Embodiment
As shown in Figure 2, with wellblock, Shan 330, east, gas field of pacifying the border region for object of study, gas field of pacifying the border region is a typical ancient karst gas field, in caledonian movement this gas field entirety lifting in late period, the Lower Paleozoic strata carbonate rock exposing earth's surface after making Eopaleozoic Middle Ordovician regression is subject to the weathering and erosion of 130Ma, rain drop erosion and chemolysis, eluviation, defines five sections of top crust reservoirs of weathering of horse man ditch group.
1) sequence stratigraphy framework is set up
Conventional Stratigraphic Division And Correlation method is adopted to carry out weathering crust stratigraphic unit division, sequence stratigraphy framework during foundation etc.；
2) ancient landform section recovers data preparation
Obtain superstratum thickness data: be layered data according to the drilling well of wellblock, Shan, east 330, obtain each aboveground formation thickness data Y that covers, generate superstratum thickness chart (as shown in Figure 3).Wherein, local area superstratum is the Carboniferous System；
Obtain sedimentation thickness data: be layered data according to the drilling well of wellblock, Shan, east 330, stratum retains complete well screen elect, pass through trend analysis, it is determined that sedimentation thickness H before each well air slaking karst, generate sedimentation thickness chart (as shown in Figure 4)；
Obtain residual thickness data: be layered data according to the drilling well of wellblock, Shan, east 330, it is determined that each well stratum residual thickness h, generate stratum residual thickness figure (as shown in Figure 5)；
3) ancient landform profile recovers
Obtain hatching and well location point: choosing in Fig. 2, B-B1 profile position, order reads section well underground coordinate, calculates actual range (as shown in table 1) between well, generates hatching (as shown in Figure 6)；
Actual range between table 1NS2 section well
Obtain karst palaeotectonic setting line: with actual range between well for abscissa, karst palaeotectonic setting line data Y ' is vertical coordinate, obtain karst palaeotectonic setting line (as shown in Figure 7)；
Due to Ymax+Hmax=70.88+60.2=131.08 (m), it is contemplated that map attractive in appearance rationally, take C=200 (> 131.08)；
Obtain sedimentation relative contour: with actual range between well for abscissa, sedimentation relative contour data H ' is vertical coordinate, obtain sedimentation relative contour (as shown in Figure 8)；
Obtain stratum residual thickness line: with actual range between well for abscissa, stratum residual thickness line data h ' is vertical coordinate, obtains stratum residual thickness line (as shown in Figure 9)；
The ancient landform section completing B-B1 section recovers, and indicates every map key element (as shown in Figure 10), and concrete data are as shown in table 2.
Table 2 ancient landform profile recovers data
Above description is only embodiments herein and the explanation to institute's application technology principle.Skilled artisan would appreciate that, invention scope involved in the application, it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, when also should be encompassed in without departing from described inventive concept simultaneously, other technical scheme being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed.Such as features described above and (but not limited to) disclosed herein have the technical characteristic of similar functions and replace mutually and the technical scheme that formed.
Claims (6)
1. an ancient landform section restoration methods, it comprises the following steps:
1) sequence stratigraphy framework is set up
Target zone to target ancient karst oil gas field, carries out stratigraphic unit division, sequence stratigraphy framework during foundation etc.；
2) obtain ancient landform section and recover data
1. obtain superstratum thickness data: the layering data implemented according to Strata Comparison, obtain and each aboveground cover formation thickness；
2. obtain sedimentation thickness data: the layering data implemented according to Strata Comparison, stratum is retained complete well screen and selects, it is determined that sedimentation thickness before each well air slaking karst；
3. residual thickness data are obtained: the layering data implemented according to Strata Comparison, it is determined that each well stratum residual thickness；
3) ancient landform profile recovers
1. hatching and well location point are obtained: choosing geomorphological profile position, order reads section well underground coordinate, calculates actual range between well, obtains hatching；
2. obtain karst palaeotectonic setting line: with actual range between this section well well for abscissa, karst palaeotectonic setting line data are vertical coordinate, obtain karst palaeotectonic setting line；
3. obtain sedimentation relative contour: with actual range between this section well well for abscissa, sedimentation relative contour data are vertical coordinate, obtain sedimentation relative contour；
4. stratum residual thickness line is obtained: with actual range between this section well well for abscissa, stratum residual thickness line data are vertical coordinate, obtain stratum residual thickness line；
5. complete ancient landform section according to above-mentioned steps to recover, generate ancient landform profile, and indicate every map key element.
2. a kind of ancient landform section restoration methods as claimed in claim 1, it is characterised in that: described step 3) in, karst palaeotectonic setting line data calculation formula:
Y '=-Y+Ymax+Hmax
In formula, Y ' is karst palaeotectonic setting line data；Y is superstratum thickness；YmaxFor superstratum maximum thickness；HmaxFor sedimentation maximum thickness.
3. a kind of ancient landform section restoration methods as claimed in claim 1, it is characterised in that: described step 3) in, sedimentation relative contour data calculation formula:
H '=Y '-H
In formula, Y ' is karst palaeotectonic setting line data；H is sedimentation thickness；H ' is sedimentation relative contour data.
4. a kind of ancient landform section restoration methods as claimed in claim 1, it is characterised in that: described step 3) in, stratum residual thickness line data calculation formula:
H '=H '+h
In formula, H ' is sedimentation relative contour data；H is stratum residual thickness；H ' is stratum residual thickness line data.
5. a kind of ancient landform section restoration methods as claimed in claim 1, it is characterised in that: described step 2) in, before each well air slaking karst, sedimentation thickness is obtained by trend analysis method.
6. a kind of ancient landform section restoration methods as claimed in claim 2, it is characterised in that: Ymax+HmaxThe desirable integer more than or equal to both sums.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121264.1A CN105740574B (en) | 2016-03-03 | 2016-03-03 | A kind of ancient landform section restoration methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121264.1A CN105740574B (en) | 2016-03-03 | 2016-03-03 | A kind of ancient landform section restoration methods |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105740574A true CN105740574A (en) | 2016-07-06 |
| CN105740574B CN105740574B (en) | 2019-02-01 |
Family
ID=56249080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121264.1A Expired - Fee Related CN105740574B (en) | 2016-03-03 | 2016-03-03 | A kind of ancient landform section restoration methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105740574B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015290A (en) * | 2017-03-13 | 2017-08-04 | 西北大学 | A kind of method that reworked garden basin primary deposit looks are recovered |
| CN107167853A (en) * | 2017-06-01 | 2017-09-15 | 陕西延长石油(集团)有限责任公司研究院 | A kind of fine method for recovering Palaeokarst Landform |
| CN107589470A (en) * | 2017-08-24 | 2018-01-16 | 西南石油大学 | Palaeokarst Landform restoration methods in small area |
| CN108734779A (en) * | 2017-04-17 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of palaeogeomorphology |
| CN110361781A (en) * | 2019-08-14 | 2019-10-22 | 西南石油大学 | A kind of deposition phase palaeogeomorphology based on the analysis of seismic reflection amplitude |
| CN110794477A (en) * | 2018-08-03 | 2020-02-14 | 中国石油天然气股份有限公司 | Method for identifying overtaking stratum pinch-out line by combining well and seismic |
| CN111983678A (en) * | 2020-07-22 | 2020-11-24 | 中海石油(中国)有限公司深圳分公司 | Method for rapidly evaluating development potential of deepwater sand body |
| CN112130210A (en) * | 2020-09-03 | 2020-12-25 | 中国石油天然气集团有限公司 | Well position optimization method and device based on ancient and modern geological elements |
| CN113009591A (en) * | 2020-11-03 | 2021-06-22 | 中国石油天然气股份有限公司 | Ancient landform restoration method |
| CN113312695A (en) * | 2021-05-26 | 2021-08-27 | 成都理工大学 | Ancient landform restoration method based on trend surface analysis |
| CN113640870A (en) * | 2021-07-27 | 2021-11-12 | 中国石油天然气股份有限公司西南油气田分公司勘探开发研究院 | Sedimentary ancient landform restoration method, system and equipment for karst degradation interface |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424773A (en) * | 2012-05-25 | 2013-12-04 | 中国石油化工股份有限公司 | S Stratification position flattening method-based ancient landform restoration method |
| CN103853882A (en) * | 2014-02-13 | 2014-06-11 | 中铁工程设计咨询集团有限公司 | Drawing method and system for engineering geological profile |
| CN103901471A (en) * | 2014-03-31 | 2014-07-02 | 成都理工大学 | Method for recovering depositional sequence prototype section |
-
2016
- 2016-03-03 CN CN201610121264.1A patent/CN105740574B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424773A (en) * | 2012-05-25 | 2013-12-04 | 中国石油化工股份有限公司 | S Stratification position flattening method-based ancient landform restoration method |
| CN103853882A (en) * | 2014-02-13 | 2014-06-11 | 中铁工程设计咨询集团有限公司 | Drawing method and system for engineering geological profile |
| CN103901471A (en) * | 2014-03-31 | 2014-07-02 | 成都理工大学 | Method for recovering depositional sequence prototype section |
Non-Patent Citations (2)
| Title |
|---|
| 代金友等: ""鄂尔多斯盆地中部气田奥陶系古地貌研究"", 《石油学报》 * |
| 韩敏强等: ""鄂尔多斯盆地延长探区奥陶纪末古地貌恢复与储层预测"", 《石油与天然气地质》 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015290A (en) * | 2017-03-13 | 2017-08-04 | 西北大学 | A kind of method that reworked garden basin primary deposit looks are recovered |
| CN108734779B (en) * | 2017-04-17 | 2021-07-30 | 中国石油化工股份有限公司 | Ancient landform restoration method |
| CN108734779A (en) * | 2017-04-17 | 2018-11-02 | 中国石油化工股份有限公司 | A kind of palaeogeomorphology |
| CN107167853A (en) * | 2017-06-01 | 2017-09-15 | 陕西延长石油(集团)有限责任公司研究院 | A kind of fine method for recovering Palaeokarst Landform |
| CN107589470A (en) * | 2017-08-24 | 2018-01-16 | 西南石油大学 | Palaeokarst Landform restoration methods in small area |
| CN107589470B (en) * | 2017-08-24 | 2019-05-03 | 西南石油大学 | Palaeokarst Landform restoration methods in small area |
| CN110794477A (en) * | 2018-08-03 | 2020-02-14 | 中国石油天然气股份有限公司 | Method for identifying overtaking stratum pinch-out line by combining well and seismic |
| CN110361781A (en) * | 2019-08-14 | 2019-10-22 | 西南石油大学 | A kind of deposition phase palaeogeomorphology based on the analysis of seismic reflection amplitude |
| CN110361781B (en) * | 2019-08-14 | 2020-10-09 | 西南石油大学 | Sedimentary-phase ancient landform restoration method based on seismic reflection amplitude analysis |
| CN111983678A (en) * | 2020-07-22 | 2020-11-24 | 中海石油(中国)有限公司深圳分公司 | Method for rapidly evaluating development potential of deepwater sand body |
| CN111983678B (en) * | 2020-07-22 | 2024-02-23 | 中海石油(中国)有限公司深圳分公司 | Method for rapidly evaluating development potential of deep water sand body |
| CN112130210A (en) * | 2020-09-03 | 2020-12-25 | 中国石油天然气集团有限公司 | Well position optimization method and device based on ancient and modern geological elements |
| CN113009591A (en) * | 2020-11-03 | 2021-06-22 | 中国石油天然气股份有限公司 | Ancient landform restoration method |
| CN113312695A (en) * | 2021-05-26 | 2021-08-27 | 成都理工大学 | Ancient landform restoration method based on trend surface analysis |
| CN113640870A (en) * | 2021-07-27 | 2021-11-12 | 中国石油天然气股份有限公司西南油气田分公司勘探开发研究院 | Sedimentary ancient landform restoration method, system and equipment for karst degradation interface |
| CN113640870B (en) * | 2021-07-27 | 2024-02-23 | 中国石油天然气股份有限公司西南油气田分公司勘探开发研究院 | Method, system and equipment for recovering sedimentary paleo-topography of karst ablation interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105740574B (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105740574A (en) | Palaeo-geomorphic cross section recovery method | |
| Sharp et al. | Stratigraphic architecture and fracture-controlled dolomitization of the Cretaceous Khami and Bangestan groups: an outcrop case study, Zagros Mountains, Iran | |
| Bachmanov et al. | Active faults in the Zagros and central Iran | |
| CN103226732B (en) | A kind of Analysis of Ground-water Seepage Field Forecasting Methodology in the difference exploitation stage casing, mining area based on GMS | |
| Sahu et al. | Threat of land subsidence in and around Kolkata city and east Kolkata wetlands, West Bengal, India | |
| CN108828666B (en) | Method for recovering buried history of stratum near normal fault | |
| CN105425316A (en) | Ancient landform restoration method based on impression method | |
| CN103899285B (en) | Multilamellar sandstone oil reservoir near limit Water-cut Period is rotated water drive method | |
| CN105064990A (en) | Structure modeling method by means of horizontal well three-dimensional visualization stratigraphic correlation | |
| Formento-Trigilio et al. | Tectonic geomorphology of the Sierra Nacimiento: Traditional and new techniques in assessing long-term landscape evolution in the southern Rocky Mountains | |
| CN106338761A (en) | Three-dimensional embedded entity modeling method | |
| CN114114458A (en) | Method for predicting sandstone-type uranium ore deep blind ore body under thick-coverage and super-coverage background | |
| Sonntag et al. | Sedimentological controls on the fracture distribution and network development in Mesaverde Group sandstone lithofacies, Uinta Basin, Utah, USA | |
| Viseras et al. | Reconstructing the architecture of ancient meander belts by compiling outcrop and subsurface data: A Triassic example | |
| CN108267797B (en) | Method for restoring ancient landform of syngeneic normal fault development area | |
| Paul | High-resolution geological maps of central London, UK: Comparisons with the London Underground | |
| Hawley | Geomorphic surfaces along the Rio Grande valley from El Paso, Texas, to Caballo Reservoir, New Mexico | |
| Faulds et al. | Cenozoic evolution of the abrupt Colorado Plateau–Basin and Range boundary, northwest Arizona: A tale of three basins, immense lacustrine-evaporite deposits, and the nascent Colorado River | |
| Jacob | The erosional and Cainozoic depositional history of the Lower Orange River, southwestern Africa | |
| CN105275457B (en) | Self-contained old filed fluvial depositional reservoir horizontal well disposes optimal mode research method | |
| CN113433589A (en) | Weathered crust reservoir bottom interface identification method based on mathematical statistics | |
| Raynaud et al. | Geological and topographical study of the original hills at the base of Fourth Dynasty Egyptian monuments of the Memphite plateau | |
| Westaway | Late Cenozoic uplift history of the Peak District, central England, inferred from dated cave deposits and integrated with regional drainage development: a review and synthesis | |
| Baroni et al. | Geomorphological map and raised-relief model of the Carrara marble basins, Tuscany, Italy | |
| Crosetto et al. | Searching for the 1912 Maymyo earthquake: New evidence from paleoseismic investigations along the Kyaukkyan Fault, Myanmar |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210303 |