
Development of Acid Combination Based on the Mineralogical Composition and Conditions of the Lower Miocene Deposits Interval of the White Tiger Oilfield
Author(s) -
Л. А. Магадова,
Vu Viet Thanh,
M. D. Pahomov,
Nguyễn Quốc Dũng,
V.B. Gubanov
Publication year - 2020
Publication title -
tehnologii nefti i gaza
Language(s) - English
Resource type - Journals
ISSN - 1815-2600
DOI - 10.32935/1815-2600-2020-126-1-17-23
Subject(s) - geology , petrography , petrophysics , sedimentary rock , composition (language) , geochemistry , mineralogy , petrology , geotechnical engineering , linguistics , philosophy , porosity
After analyzing the sedimentary rock characteristics in the White Tiger oilfield, productive layers and horizons in the Lower Miocene stratigraphic are separated. The lithological, petrographic, and petrophysical characteristics of core samples show that Lower Miocene reservoir rocks are included sandstones, siltstones, and interbedding of siltstones, sandstones, and gravel-sandstones. This type of collector leads to a huge problem in the selection of acid composition due to the complex mineralogical composition and high reservoir temperature (113–118°C). This article presents the results of studies on the effect of acid in production, which taking to account the geological- technical methods and mineralogical composition of the object.