000 02814nam1a2200289 4500
001 598399
005 20231030033755.0
035 _a(RuTPU)RU\TPU\tpu\22031
035 _aRU\TPU\tpu\22030
090 _a598399
100 _a20121115d2005 k y0engy50 ba
101 0 _aeng
102 _aFR
200 1 _aUse of Molecular Parameters of Source Rock Extracts to Constrain 3-D Hydrocarbon Migration Models: A Case Study from West Siberia
_fI. V. Goncharov [et al.]
330 _a3D petroleum system modeling was carried out to evaluate the processes of migration and trapping of expelled hydrocarbon from Bazhenov formation. A case study from central area of West-Siberian basin covering an area of 120x120 km2 is presented. The dynamic evolution of the basin, including compaction, pressure, temperature and HC generation was calculated through time and properties calibrated against observed well data. In addition to the parameters usually used like vitrinite reflectance and Tmax, different molecular parame­ters (MPI, DNR, Ts\Tm, TAS, 4\1-MDBT) of source-rocks have been used to calibrate the source-rocks thermal evolution history. These parameters allow to determinate more pre­cisely the heat flow lateral variations and thus the hydrocarbon kitchen's locations. Moreover the comparison between molecular parameters of oils and extracts allows to define the direction of HC migration flows and moreover to estimate the distance of migration. Results from the study show that the local structures are filled by HC generated into various kitchens. The qualitative and quantitative evaluation of primary and secondary hydrocarbon migration and entrapment led to estimations of hydrocarbon charge volume in local trap. The results obtained were compared with resource volumes of discovered fields. This com­parison shows a good agreement between the modeled results and real HC volumes. This analysis enhanced the understanding of the mechanism of HC accumulation and provides a strategy for optimizing the exploration in studied area. It also highlights the benefit of using advanced geochemical data the calibration of petroleum system model.
333 _aВ фонде НТБ ТПУ отсутствует
463 _tAAPG International Conference, Paris, France, september 11-14, 2005
_oabstracts
_d2005
610 1 _aтруды учёных ТПУ
701 1 _aGoncharov
_bI. V.
_cgeologist
_cprofessor of Tomsk polytechnic university (TPU), doctor of geological and mineralogical sciences (DSc)
_f1947-
_gIvan Vasilyevich
_xTPU
_2stltpush
_3(RuTPU)RU\TPU\pers\30093
_4070
701 1 _aGagarin
_bA. N.
701 1 _aSamoylenko
_bV. V.
701 1 _aOblasov
_bN. V.
701 1 _aErout
_bB.
701 1 _aSaint-Germes
_bM.
801 1 _aRU
_b63413507
_c20121113
801 2 _aRU
_b63413507
_c20121115
_gRCR
942 _cBK