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Fine Structural Interpretation Of Fuyang Reservoir In Wangnan Area

Posted on:2015-04-26Degree:MasterType:Thesis
Country:ChinaCandidate:G RenFull Text:PDF
GTID:2180330431494999Subject:Earth Exploration and Information Technology
Abstract/Summary:PDF Full Text Request
Structural interpretation of seismic data, is an important foundation for oil and gasexploration and development, the type of hydrocarbon traps, the internal structure,developmental characteristics, variation, such as the scope and physical distribution, becomesthe controlling oil reserves and production capacity, underground oil and gas an importantfactor in the distribution, nature and development of the reservoir is hydrocarbonaccumulation scale determinants of hydrocarbon basin reservoirs constructed to explain, is tooptimize the development plan and to improve oil recovery and other basic work. to explainthe work to complete the construction of oil and gas reservoirs, it is essential preferably,scientific development of oil and gas area.Petroleum geological tectonic theory as a guide, application LandMark Human jointinterpretation system, the first seismic data in the study area will be fine horizon calibration,reference drilling geological horizon calibration results, using a variety of effective structuralinterpretation methods, such as coherence analysis technique, slicing analysis,3Dvisualization techniques for the study area Fuyang reservoir group T2, FⅠ, FⅡ, FⅢ, YⅠ, YⅡ, YⅢ seven seismic reflection horizon interpretation interface, accurate fault interpretationof the study area, to ensure a reasonable combination of fault plane extracted at a reasonablespeed, and depth of the preparation of such a configuration diagram of T0, and finally, furtherdetermined structural characteristics of the study area, to improve the accuracy ofinterpretation of each reflection horizons and faults, fault analysis and trap state distributionform, preferably with a favorable value of exploration and development area.Fuyang reservoir structural features from each of the reflection layer structureinterpretation of the results of figure can be seen reflected in the layer adjacent segments havegood continuity from the north and south of the study area constructed of two parts, thesouthern block of peace and prosperity nose like structure, north block Wang Jiatun structure,undulating terrain of the study area. In Fuyang reservoir sedimentary period, affected bytectonic stress, fracture the formation of more complex systems, fault complex andsegmented structure Wang Jiatun and peace and prosperity, based mainly in the block traps,Each reservoir traps more unified group of mostly high point with the most traps have somefault offset.
Keywords/Search Tags:3-D seismic, structure interpretation, horizon calibration, structural features
PDF Full Text Request
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