scholarly journals Stratigraphic analysis and calculation of reserves in the Colorado field, MMV, Colombia

2016 ◽  
pp. 24-31
Author(s):  
Ricardo Mier-Umaña ◽  
Tania Sarith Palmera Henao ◽  
Juan Sebastian Luna-Osorio ◽  
Leidy Alexandra Delgado-Blanco

Based on review of previous information and correlation of 7 lithostratigraphic sections from well data, it was possible to establish the presence of channels in fluvial environments of the Mugrosa Formation, with good lateral continuity, in the B and C zones, in the Middle Magdalena Valley Basin (VMM). The results of well log interpretation (NSP logs) indicate the presence of channel sands and proved the previous sedimentological model of the field. In the sedimentological model proposed, zones B and C (Mugrosa Formation) show a very good lateral continuity of sands. The reserve calculations of original oil in place (OOIP) and original gas in place (GOES) indicates that the largest reserves of oil and gas are located in the zone C, with reserves of 118 million bbl and 33.9 Gigas of cubic feet respectively.

Author(s):  
Елизавета Алексеевна Тихомирова

Одним из важнейших свойств залежи является нефтенасыщенность. При моделировании распределение нефтенасыщенности является одним из основных параметров для подсчета запасов и дальнейшего гидродинамического моделирования. В статье рассмотрены варианты построения куба нефтенасыщенности с учетом априорной информации в виде данных результатов интерпретации геофизических исследований скважины, капилляриметрических испытаний и 3Д-трендов, а также алгоритмы реализации описанных методов в программной среде IRAP RMS. Построены геологические модели по описанным методам. Proper distribution of oil content is one of the main parameters for reserves assessment and further flow simulation. The paper reveals the variety of approaches to oil saturation cube building based on well log interpretation data, capillarimetry and 3D-trends and also the algorithms of the realization of these methods in reservoir modeling software IRAP RMS. Geological models are built using the described approaches.


Petrophysics ◽  
2012 ◽  
pp. 803-827
Author(s):  
Djebbar Tiab ◽  
Erle C. Donaldson

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