RU2009143585A - METHOD FOR DEVELOPING AN INHOMOGENEOUS MASSIVE OR MULTIPLAST GAS-OIL OR OIL AND GAS-CONDENSATE DEPOSIT - Google Patents
METHOD FOR DEVELOPING AN INHOMOGENEOUS MASSIVE OR MULTIPLAST GAS-OIL OR OIL AND GAS-CONDENSATE DEPOSIT Download PDFInfo
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Abstract
1. Способ разработки неоднородного массивного или многопластового газонефтяного или нефтегазоконденсатного месторождения, включающий бурение скважин, отбор керна, проведение комплекса геофизических исследований, испытания и гидродинамические исследования отдельных интервалов по толщине разреза, согласно изобретению, создают базу данных по результатам измерений различных принятых для каждого региона геофизических параметров для каждой 0,05-0,15 м толщины пласта, параметры с ассиметричным логнормальным распределением преобразуют к нормальному распределению, стандартизуют все параметры вычитанием среднего и делением на среднеквадратичное отклонение, после чего выполняют иерархическую процедуру построения классов, состоящую в последовательном объединении прослоев таким образом, что полученные классы имеют минимальный разброс параметров вокруг центра - дисперсию, выделяя по резкому росту дисперсии естественное для данного разреза число классов с отличающимися для них геофизическими параметрами, вычисляют диапазоны изменения и средние значения этих параметров для каждого выделенного класса пластов, определяют характер литологии, фильтрационно-емкостные свойства и флюидонасыщение каждого класса, проводят корреляцию выделенных классов между скважинами, строят геолого-гидродинамическую модель продуктивной залежи, на которой оценивают эффективность системы разработки при различных вариантах включения выделенных классов в эксплуатационные объекты расчетами технологических показателей разработки с определением уровней добычи углеводородов на различных режимах с оценкой прогнозных коэффиц� 1. A method for developing a heterogeneous massive or multi-layer gas-oil or oil-gas condensate field, including drilling wells, coring, conducting a complex of geophysical studies, testing and hydrodynamic studies of individual intervals along the thickness of the section, according to the invention, create a database of measurement results of various geophysical measurements taken for each region parameters for each 0.05-0.15 m of formation thickness, parameters with asymmetric lognormal distribution transform to distribution, standardize all parameters by subtracting the mean and dividing by the standard deviation, and then perform a hierarchical class construction procedure consisting in sequentially combining interlayers in such a way that the resulting classes have a minimum dispersion of parameters around the center - variance, highlighting a sharp increase in variance that is natural for a given section number of classes with different geophysical parameters, calculate the ranges of variation and average values of these parameters for I of each distinguished class of formations, determine the nature of lithology, filtration-reservoir properties and fluid saturation of each class, carry out correlation of the distinguished classes between wells, construct a geological and hydrodynamic model of a productive reservoir, on which the effectiveness of the development system is evaluated for various options for incorporating the distinguished classes into production facilities by calculations technological development indicators with the determination of hydrocarbon production levels in various modes with the assessment of forecast coefficients
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RU2009143585/03A RU2432450C2 (en) | 2009-11-25 | 2009-11-25 | Procedure for development of non-uniform massive or multipay gas-oil or oil-gas-condensate field |
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RU2009143585/03A RU2432450C2 (en) | 2009-11-25 | 2009-11-25 | Procedure for development of non-uniform massive or multipay gas-oil or oil-gas-condensate field |
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RU2009143585A true RU2009143585A (en) | 2011-05-27 |
RU2432450C2 RU2432450C2 (en) | 2011-10-27 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115653580A (en) * | 2022-11-07 | 2023-01-31 | 成都理工大学 | Method for depicting internal structure of complex lithologic reservoir |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2493362C1 (en) * | 2012-09-19 | 2013-09-20 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method of oil filed development |
RU2513787C1 (en) * | 2012-10-17 | 2014-04-20 | Открытое акционерное общество "Всероссийский нефтегазовый научно-исследовательский институт имени академика А.П. Крылова" (ОАО "ВНИИнефть") | Method for oil deposit development based on system address action |
RU2567581C1 (en) * | 2015-02-05 | 2015-11-10 | Открытое акционерное общество "Татнефть" им. В.Д. Шашина | Method for determination of formation intervals with viscous or highly viscous oil |
RU2602249C1 (en) * | 2015-10-20 | 2016-11-10 | Шлюмберже Текнолоджи Б.В. | Method for determining characteristics of gas-oil transition zone in cased well |
RU2695418C1 (en) * | 2019-01-22 | 2019-07-23 | Общество с ограниченной ответственностью "ЛУКОЙЛ - Западная Сибирь" | Method for development of non-uniform oil deposit |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115653580A (en) * | 2022-11-07 | 2023-01-31 | 成都理工大学 | Method for depicting internal structure of complex lithologic reservoir |
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