CN105572726B - A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework - Google Patents

A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework Download PDF

Info

Publication number
CN105572726B
CN105572726B CN201410536050.1A CN201410536050A CN105572726B CN 105572726 B CN105572726 B CN 105572726B CN 201410536050 A CN201410536050 A CN 201410536050A CN 105572726 B CN105572726 B CN 105572726B
Authority
CN
China
Prior art keywords
fan body
well
boundary
framework
seismic
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
Application number
CN201410536050.1A
Other languages
Chinese (zh)
Other versions
CN105572726A (en
Inventor
卢立泽
王贺华
付辉
米中荣
杨滔
韩绪军
符奇
杜新龙
杨鸿�
张博
钱利
桂碧雯
王荣新
张健
张春琳
何巍
马成
张艺久
蒋利平
洪余刚
黄海平
臧克
臧克一
李鑫
康博
袁浩
刘家材
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu North Petroleum Exploration & Development Technology Ltd
Original Assignee
Chengdu North Petroleum Exploration & Development Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu North Petroleum Exploration & Development Technology Ltd filed Critical Chengdu North Petroleum Exploration & Development Technology Ltd
Priority to CN201410536050.1A priority Critical patent/CN105572726B/en
Publication of CN105572726A publication Critical patent/CN105572726A/en
Application granted granted Critical
Publication of CN105572726B publication Critical patent/CN105572726B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a kind of meticulous depiction methods of stacked fan body of more phases under sequence stratigraphic framework time, and (a) establishes work area sequence stratigraphy framework;(b) feature of the fan body boundary on seismic profile is determined inside Stratigraphic framework;(c) response characteristic of the fan body boundary on log is determined;(d) the single fan body boundary of single phase time on each item comparison section is portrayed by seismic data and well-log information;(e) backbone comparison section is established, step (b) is repeated to step (d), determines sandstone boundary point of each phase time, accurately portray secondary stacked fan body complex of more phases.The advantages of present invention gives full play to the advantage of seismic data and well-log information, integrated use items data improves the precision for portraying fan body boundary, is increased to the rank for portraying single fan body.

Description

A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework
Technical field
The present invention relates to a kind of stacked fan bodies of more phases under oil exploration technology field, in particular to sequence stratigraphic framework time Meticulous depiction method.
Background technique
Stratigraphic framework (stratigraphic framework, stratigraphic architecture) is to answer extensively For stratum all kinds of in bed succession or the regional space-time ordered arrangement pattern of lithologic unit: Lithostratigraphic Framework (lithostratigraphic framework/architecture) reflects stratum and lithologic unit space arrangement pattern; When chronological change screen work (chronostratigraphic framework/architecture) reflects stratum or lithologic unit Empty type of array.Steno is in the vertical superimposition of sedimentary formation discussed in 1667, lateral continuous, original level principle, it may be said that It is original Stratigraphic framework concept;Sequence stratigraphic framework is then the Typical Representative of contemporary Stratigraphic framework concept.
Professional conceptual of the present invention is as follows:
(1) Stratigraphic framework: the regional space-time ordered arrangement pattern of all kinds of stratum or lithologic unit in bed succession.
(2) fan body: alluvial fan is that river goes out fan-shaped accumulation body at mountain pass.Generally comprised in the plane of fan body water channel, Between dike and water channel.Fan (interior wing), middle fan, lower fan (exterior wing) can be divided on longitudinal profile.Due to turbidite fan sand body generally proximate to Hydrocarbon source rock is developed in groups, easily becomes advantageous oil-gas exploration region with its advantageous source-reservoir-seal assemblage condition.Fan body reservoir It is the main Storage category of rich accumulation of oil and gas and exploration and development research, to portraying inside description and advantage facies tract and reservoir for fan body The analysis of structure has major significance to oil-gas exploration and development.
(3) fan body is portrayed: by use a variety of theory and technologies such as geology, geophysics, describe and portray fan body and its The form and distribution of component part, find and implement the favored site of oil gas reservoir.
Due to the heterogeneity and being typically complex property of cyclicity of fan body, several fan body identification technology of tradition is equal at present Existing deficiency, so it is quantitative accurate to carry out at present on the basis of the portraying and rest on qualitative description mostly of fan body Description.
(1) it utilizes the method for seismic data amplitude attribute: strong amplitude being typically exhibited according to Sand member and is rung more continuously The characteristics of answering feature portrays fan body, and it is a kind of common method that fan body boundary is portrayed with seismic properties, but due to ground The vertical resolution of shake data is limited, while not portraying sand body under sequence stratigraphic framework, is overlapped mutually development to more phases time Fan body single fan body cannot be told on vertical, can only portray a fan body group or the development of material resource covers fan bodies more The boundary of development is concentrated, precision is lower.
(2) utilize the method for seismic data spectral decomposition: the spectral decomposition of seismic data is more than in seism processing An isolated processing links, may all distort having in seismic signal primitive character from the processes such as superposition, offset are collected Use information.And these information are vital to the data processing and explanation of high-precision, high reliability.This method is by earthquake The limitation of data quality and practical geological condition is needed to combine various data and be used in combination to real data progress spectrum analysis Other processing methods can improve the quality of processing and the reliability of explanation.
(3) earthquake model forward modeling method: this method is cut coherence properties and stratum by seismic data FREQUENCY SPECTRUM DECOMPOSITION TECHNIQUE Piece combines, and with well logging phase, sedimentary facies data, establishes earthquake model forward modeling, carries out integrated forecasting, this method pair to fan body Data degree of dependence is higher, therefore can not set up accurate forward model in no well or few well area, and precision of prediction is limited to Data situation, is of limited application.
(4) seismic facies analysis method: change method and infer by seismic facies analysis the variation of depositional environment, determine reservoir The distribution of sedimentary facies belt and fan body, at the same to the determination of seismic facies and sedimentary facies corresponding relationship need to use well-log information and The observation of rock core, area for not well or does not bore the more difficult judgement sedimentary facies belt in region for meeting Special Earthquakes body.Meanwhile Human factor is more, and seismic data longitudinal resolution is limited, and precision is generally below 20 meters, thus it is vertical on be difficult to divide it is single Fan body of the thickness less than 20 meters can only portray roughly profile for stacked fan body of more phases time, and precision is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of meticulous depiction methods of stacked fan body of more phases under sequence stratigraphic framework time, real It is now to establish high-precision sequence stratigraphy framework, portrays sand body under the constraint inside screen work, overcoming conventional art can only The problem of portraying fan body group.The range that fan body is portrayed is limited simultaneously, the precision that fan body is portrayed is improved, in high-resolution sequence framework Inside determines that fan body develops boundary, portrays the hair of single fan body in conjunction with the earthquake on fan body boundary and the individual features of well-log information Educate range.It is lower that the technology solves the problems, such as that current fan body portrays existing precision, achievees the purpose that improve and portrays precision.
The purpose of the invention is achieved by the following technical solution:
A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework, comprising the following steps:
(a) work area sequence stratigraphy framework is established;
(b) feature of the fan body boundary on seismic profile is determined inside Stratigraphic framework;
(c) response characteristic of the fan body boundary on log is determined;
(d) the single fan body boundary of single phase time on each item comparison section is portrayed by seismic data and well-log information;
(e) backbone comparison section is established, step (b) is repeated to step (d), determines sandstone boundary point of each phase time, accurately Portray secondary stacked fan body complex of more phases.
Above step mainly establishes high-precision sequence stratigraphic framework, limits the range for portraying fan body, improves Fan body portrays precision, in combination with response characteristic of the fan body boundary in earthquake and well-log information, utilizes earthquake row resolution ratio The high advantage of high advantage, well-log information vertical resolution, it is comprehensive to portray single fan body, fan body is improved on section and in plane The precision of description.
The step (a) establish work area sequence stratigraphy framework the following steps are included:
(a1) inside seismic strata screen work, according to natural potential SP features of logging curve, derivation is carried out to SP curve values;
(a2) in the hope of first derivative be 0 and second dervative not equal to 0 point or first derivative positive and negative values transfer point The maximum value or minimum value of indicative curve, wherein first derivative indicates maximum i.e. wave crest by just becoming negative, and first derivative is become by negative It is positive to indicate minimum, that is, trough;Second dervative is 0 and point of three order derivatives not equal to 0 or the positive and negative transfer point of second dervative are made For point of inflexion on a curve, sequence stratigraphy framework is constructed;Wherein second dervative is just indicating that interface location under certain layer, second order are led by negative change Number indicates interface location on same layer by just becoming negative.
The step mainly first establishes seismic strata Sequence Stratigraphic Formation, and the screen work is lower by seismic data resolution limiting, and one As differentiate formation thickness in 20m or more.Then under seismic strata screen work, well shake is combined, and establishes seismic time domain and well logging Relationship between data Depth Domain is asked with well-log information in the advantage of vertical upper high resolution with spontaneous potential curve SP The feature of reaction stratigraphic cycles is led to establish high-precision sequence stratigraphic framework.Sufficiently used compared with the existing technology earthquake and The combination of well-log information, and the cycle of sedimentation is divided with the method for the automatic derivation of natural potential SP curve, it effectively raises The precision that Stratigraphic framework is established.
The step (b) determines that feature of the fan body boundary on seismic profile includes following step inside Stratigraphic framework It is rapid:
(b1) formation thickness is mutated, and lineups occur interrupted;
(b2) lineups are stacked, and amplitude enhances suddenly;
(b3) by comparison and lineups variation characteristic between well, the position of fan body abrupt changes in thickness is determined.
Determine that fan body boundary is mostly determined with seismic properties at present, but there are multi-solutions for seismic properties, and can only be flat Face determines the range of a fan body group, which, in the individual features for determining fan body edge, is then spreaded to by section from section Plane determines fan body boundary.
The step (c) determine response characteristic of the fan body boundary on log the following steps are included:
(c1) individual well sandstone thickness is portrayed by log, and is compared between progress well under sequence stratigraphic framework;
(c2) change point of sandstone thickness increased or decreased suddenly is determined.
The technology is under High Resolution Sequence Stratigraphic Framework, from the variation tendency for comparing determining sand body between well.It is complete in well pattern Kind position, there is the pinching of sand body or thickness change and can then sentence 50% or more in (300m) within the scope of a well spacing between offset well Break as fan body boundary, in the relatively large position of well spacing (being greater than 500m), the fan body boundary for selecting seismic data to determine.
The step (d) portrays the single fan body of single phase time on each item comparison section by seismic data and well-log information Boundary includes the following steps;
(d1) individual well well point constrains;
(d2) seismic data interpolation arithmetic;
(d3) under the unified constraint of stratigraphic sequence pattern, the single fan body side of single phase time on each item comparison section is accurately portrayed Boundary.
Under sequence stratigraphic framework, boundary is portrayed in conjunction with earthquake interpolation arithmetic with single well point, synthesis portrays fan body side Boundary, the step overcome traditional limitation for being applied alone earthquake or well-log information to portray fan body, improve the essence that fan body is portrayed Degree.
Compared with prior art, the present invention having the following advantages and benefits:
1 present invention is a kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework;
(1) present invention establishes High Resolution Sequence Stratigraphic Framework, improves the precision of sequence stratigraphic framework
The present invention first establishes seismic strata Sequence Stratigraphic Formation, and the screen work is lower by seismic data resolution limiting, general to differentiate Formation thickness is in 20m or more.Then under seismic strata screen work, well shake is combined, and establishes seismic time domain and well-log information is deep The relationship between domain is spent, with well-log information in the advantage of vertical upper high resolution, is reacted with spontaneous potential curve SP derivation The feature of stratigraphic cycles establishes high-precision sequence stratigraphic framework.Earthquake and well logging money have sufficiently been used compared with the existing technology The combination of material, and the cycle of sedimentation is divided with the method for the automatic derivation of natural potential SP curve, effectively raise stratum lattice The precision that frame is established.
(2) since the vertical resolution of seismic data is limited, while sand body is not portrayed under sequence stratigraphic framework, to more The fan body that phase time is overlapped mutually development cannot tell single fan body on vertical, can only portray a fan body group or one The more set fan bodies of material resource development concentrate the boundary of development, and precision is lower.Seismic data longitudinal resolution is limited, and precision is generally below 20 Rice, thus it is vertical on be difficult to divide fan body of the single thickness less than 20 meters, more phases time stacked fan body can only be portrayed roughly Profile, precision are lower.The advantages of present invention gives full play to the advantage of seismic data and well-log information, integrated use items data mentions Height portrays the precision on fan body boundary, is increased to the rank for portraying single fan body.
Detailed description of the invention
Fig. 1 is that oil well SP stratigraphic cycles divide figure in the embodiment of the present invention;
Fig. 2 is that the stratum Lian Jing series of strata screen work establishes figure in the embodiment of the present invention;
Fig. 3 is each fan body boundary in the embodiment of the present invention in seismic cross-section;
Fig. 4 is that each fan body boundary response characteristic on seismic profile of the embodiment of the present invention determines fan body boundary graph;
Fig. 5 is that the embodiment of the present invention speculates the boundary figure of fan body boundary in the plane;
Fig. 6 is compared between well of the embodiment of the present invention determines fan body boundary and overlapping station diagram;
Fig. 7 is that the single fan body of completion of the embodiment of the present invention portrays schematic diagram;
Fig. 8 is that completion first phase fan body of the embodiment of the present invention portrays figure;
Fig. 9 is that completion second phase fan body of the embodiment of the present invention portrays figure;
Figure 10 is that completion third phase fan body of the embodiment of the present invention portrays figure;
Figure 11 is that completion fourth phase fan body of the embodiment of the present invention portrays figure;.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment
By taking one group of oil reservoir fan body in Kazakhstan oil field is portrayed as an example, according under a kind of sequence stratigraphic framework of the present invention The meticulous depiction method of stacked fan body of more phases time successively implements the steps of:
(a1) inside seismic strata screen work, according to natural potential SP features of logging curve, derivation is carried out to SP curve values;
(a2) in the hope of first derivative be 0 and second dervative not equal to 0 point or first derivative positive and negative values transfer point The maximum value or minimum value of indicative curve, wherein first derivative indicates maximum i.e. wave crest by just becoming negative, and first derivative is become by negative It is positive to indicate minimum, that is, trough;Second dervative is 0 and point of three order derivatives not equal to 0 or the positive and negative transfer point of second dervative are made For point of inflexion on a curve, sequence stratigraphy framework is constructed;Wherein second dervative is just indicating that interface location under certain layer, second order are led by negative change Number indicates interface location on same layer by just becoming negative;With nutural potential logging curve SP, seismic data etc., single fan body is determined Boundary and spatial distribution: the determination of datum level mid-term cycle is according to natural potential (SP) features of logging curve and to combine existing Core column divide;Log is a kind of response forms of stratigraphic record, datum level rotation corresponding with subsequence boundary The transfer point returned is characterized by flooding the conversion of mud stone and phase sequence form on stratigraphic record;Therefore in log On, on the one hand subsequence boundary can be identified according to the low-resistivity of flooding mud stone, high natural gamma feature, on the other hand can also incite somebody to action The conversion of log pattern is as reference frame;The transition form of log, for natural gamma, have significantly into Product and moves back product at accretion;For natural potential, there is apparent sand shale transfer point.As shown in Figure 1, according to these features and rock Further division has gone out the short-term cycle of datum level on the basis of sand shale is recorded in datum level mid-term cycle on stem, compares more mouthfuls The cycle feature of well, the Sequence Stratigraphic Formation of the company's of foundation well, as shown in Figure 2;
(b) feature of the fan body boundary on seismic profile is determined inside Stratigraphic framework;(b1) formation thickness is mutated, same to phase Axis occurs interrupted;(b2) lineups are stacked, and amplitude enhances suddenly;(b3) by comparison and lineups variation characteristic between well, Determine the position of fan body abrupt changes in thickness.Fan body boundary: stratum is portrayed according to response characteristic of each fan body boundary on seismic profile Abrupt changes in thickness, lineups occur interrupted;Lineups are stacked, and amplitude enhances suddenly.By being compared between well and lineups variation Feature finds out the position of fan body abrupt changes in thickness;SPA sudden phase anomalies are as shown in Figure 4;In the plane by point and face supposition fan body boundary Boundary is as shown in Figure 5.
(c) response characteristic of the fan body boundary on log is determined;(c1) individual well sandstone thickness is portrayed by log Degree, and compared between progress well under sequence stratigraphic framework;(c2) change point of sandstone thickness increased or decreased suddenly is determined.Such as Shown in Fig. 6, from the variation tendency for comparing determining sand body between well.At well pattern improvement position, between offset well within the scope of a well spacing The pinching of sand body or thickness change, which occurs, in (300m) then can determine whether 50% or more as fan body boundary, in the relatively large portion of well spacing Position (is greater than 500m), the fan body boundary for selecting seismic data to determine.
(d) the single fan body boundary of single phase time on each item comparison section is portrayed by seismic data and well-log information;Such as Fig. 7 It is shown, single fan body is completed by seismic data and well-log information and is portrayed;(d1) individual well well point constrains;(d2) seismic data interpolation Operation;(d3) under the unified constraint of stratigraphic sequence pattern, the single fan body boundary of single phase time on each item comparison section is accurately portrayed.
(e) backbone comparison section is established, step (b) is repeated to step (d), determines sandstone boundary point of each phase time, accurately Secondary stacked fan body complex of more phases is portrayed, as shown in Figs. 8 to 11.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to According to any simple modification to the above embodiments in technical spirit of the invention, equivalent variations, guarantor of the invention is each fallen within Within the scope of shield.

Claims (1)

1. a kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework, it is characterised in that: the following steps are included:
(a) work area sequence stratigraphy framework is established;
(b) feature of the fan body boundary on seismic profile is determined inside Stratigraphic framework;
(c) response characteristic of the fan body boundary on log is determined;
(d) the single fan body boundary of single phase time on each item comparison section is portrayed by seismic data and well-log information;
(e) backbone comparison section is established, step (b) is repeated to step (d), determines sandstone boundary point of each phase time, accurately portray The fan body complex that more phases time are stacked;
The step (b) determine feature of the fan body boundary on seismic profile inside Stratigraphic framework the following steps are included:
(b1) formation thickness is mutated, and lineups occur interrupted;
(b2) lineups are stacked, and amplitude enhances suddenly;
(b3) by comparison and lineups variation characteristic between well, the position of fan body abrupt changes in thickness is determined;
The step (c) determine response characteristic of the fan body boundary on log the following steps are included:
(c1) individual well sandstone thickness is portrayed by log, and is compared between progress well under sequence stratigraphic framework;
(c2) change point of sandstone thickness increased or decreased suddenly is determined;
The step (a) establish work area sequence stratigraphy framework the following steps are included:
(a1) inside seismic strata screen work, according to natural potential SP features of logging curve, derivation is carried out to SP curve values;
(a2) in the hope of first derivative be 0 and second dervative not equal to 0 point or first derivative positive and negative values transfer point instruction The maximum value or minimum value of curve, wherein first derivative indicates maximum i.e. wave crest by just becoming negative, and first derivative becomes positive table by negative Show minimum i.e. trough;Second dervative be 0 and point of three order derivatives not equal to 0 or the positive and negative transfer point of second dervative as bent The inflection point of line, constructs sequence stratigraphy framework;Wherein second dervative is just indicating interface location under certain layer by negative change, second dervative by It is positive to become interface location on negative expression same layer;
The step (d) portrays the single fan body boundary of single phase time on each item comparison section by seismic data and well-log information Include the following steps;
(d1) individual well well point constrains;
(d2) seismic data interpolation arithmetic;
(d3) under the unified constraint of stratigraphic sequence pattern, the single fan body boundary of single phase time on each item comparison section is accurately portrayed.
CN201410536050.1A 2014-10-13 2014-10-13 A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework Active CN105572726B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410536050.1A CN105572726B (en) 2014-10-13 2014-10-13 A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410536050.1A CN105572726B (en) 2014-10-13 2014-10-13 A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework

Publications (2)

Publication Number Publication Date
CN105572726A CN105572726A (en) 2016-05-11
CN105572726B true CN105572726B (en) 2019-02-01

Family

ID=55883067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410536050.1A Active CN105572726B (en) 2014-10-13 2014-10-13 A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework

Country Status (1)

Country Link
CN (1) CN105572726B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107870369A (en) * 2016-09-26 2018-04-03 中国石油化工股份有限公司 A kind of non-structural configuration trap identification method and system
CN106990449B (en) * 2017-04-20 2019-12-17 中国地质大学(武汉) multi-dimensional data-based continental facies sequence stratigraphic framework construction characterization method
CN107065034B (en) * 2017-06-07 2018-11-27 中海石油(中国)有限公司 Division methods whens a kind of fluvial facies stratum etc. based on depth displacement
CN108008466B (en) * 2017-11-07 2019-06-11 中国石油天然气股份有限公司 A kind of combination channel deposition phase time space analysis method based on sandy ground ratio
CN110727027B (en) * 2018-07-17 2021-11-02 中国石油天然气股份有限公司 Fine carving method for multi-period river sand
CN110068859A (en) * 2019-04-12 2019-07-30 中国石油大学(华东) A kind of horizontal well region braid deltas seismic reservoir sedimentology quantitatively characterizing method
CN111175819B (en) * 2020-01-06 2022-02-18 中国石油化工股份有限公司 Gravel rock sector sedimentary facies belt fine dividing method based on well-seismic multi-stage constraint

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307554B (en) * 1995-11-27 1999-12-22 Geco Prakla Method of monitoring quality of seismic data processing and method of processing vertical seismic profile data
CN101408624B (en) * 2007-10-08 2012-03-28 陶庆学 Forecasting and evaluating technologies of three-dimensional earthquake optimum time window river course sand body storage layer
CN103913769A (en) * 2014-02-24 2014-07-09 中海石油(中国)有限公司上海分公司 Rapid identification method for descent system tract
CN104036119B (en) * 2014-05-16 2017-05-03 陕西延长石油(集团)有限责任公司研究院 Sedimentary stratum dividing method

Also Published As

Publication number Publication date
CN105572726A (en) 2016-05-11

Similar Documents

Publication Publication Date Title
CN105572726B (en) A kind of meticulous depiction method of stacked fan body of more phases time under sequence stratigraphic framework
Durkin et al. Three-dimensional reconstruction of meander-belt evolution, Cretaceous McMurray Formation, Alberta foreland basin, Canada
Benesh et al. Geometry, kinematics, and displacement characteristics of tear-fault systems: An example from the deep-water Niger Delta
Abdel-Fattah et al. 3D geometric modeling of the Abu Madi reservoirs and its implication on the gas development in Baltim area (Offshore Nile Delta, Egypt)
Li et al. Characterizing meander belts and point bars in fluvial reservoirs by combining spectral decomposition and genetic inversion
WONHAM et al. Tectonic control on sedimentation, erosion and redeposition of Upper Jurassic sandstones, Central Graben, North Sea
Hanafy et al. New insights on structure and stratigraphic interpretation for assessing the hydrocarbon potentiality of the offshore Nile Delta basin, Egypt
Gupta et al. Seismic attribute driven integrated characterization of the Woodford Shale in west-central Oklahoma
Bouroullec et al. Regional structural setting and evolution of the Mississippi Canyon, Atwater Valley, western Lloyd Ridge, and western DeSoto Canyon protraction areas, northern deep-water Gulf of Mexico
Korus et al. Hierarchical architecture of sequences and bounding surfaces in a depositional-dip transect of the fluvio-deltaic Ferron Sandstone (Turonian), southeastern Utah, USA
Fazli Khani et al. Temporal and lateral variation in the development of growth faults and growth strata in western Niger Delta, Nigeria
Duguid et al. Geological controls on Upper Permian Plattendolomit Formation reservoir prospectivity, Wissey Field, UK Southern North Sea
Bakke et al. Seismic modeling of outcrop analogues: Techniques and applications
Sun et al. Architectural analysis of subsurface meander-belt sandstones: A case study of a densely drilled oil field, Zhanhua sag, east of Bohai Bay Basin
CN106990433B (en) A kind of recognition methods of the small erosion channel in massif
Al-Khazraji Cross-validation of time-depth conversion and evaluation of different approaches in the Mesopotamian Basin, Iraq
Klinkby et al. Mapping and characterization of thin chalk reservoirs using data integration: the Kraka Field, Danish North Sea
Peijs-van Hilten et al. Heterogeneity modeling and geopseudo upscaling applied to waterflood performance prediction of an incised valley reservoir: Countess YY Pool, southern Alberta, Canada
CN113885096A (en) High-frequency sequence partitioning and small layer comparison method and device, electronic equipment and medium
Armstrong 3D seismic geomorphology and stratigraphy of the late Miocene to Pliocene Mississippi River Delta: fluvial systems and dynamics
Hamdulla et al. Building geological model for tertiary reservoir of exploration Ismail oil field, North Iraq
Embry Correlating siliciclastic successions with sequence stratigraphy
Hohn et al. Geostatistical analysis of oil production and potential using indicator kriging
Kabaca Seismic stratigraphic analysis using multiple attributes-an application to the f3 block, offshore Netherlands
Gregersen et al. The subtle play-potential of upper jurassic–lower cretaceous block-faulted turbidites in the danish central graben, north sea

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