天然气工业2000,Vol.20Issue(5):9-14,6.
川西某气田水地球化学特征及其开发评价
GEOCHEMICAL CHARACTERISTICS OFGAS FIELD WATER IN ONE FIELD INWEST SICHUAN AND ITS DEVELOPMENTEVALUATION
林耀庭 1颜仰基 2吴应林2
作者信息
- 1. 西南石油局第二地质大队
- 2. 成都地质矿产研究所
- 折叠
摘要
Abstract
One gas field in West Sichuan is located inWest Sichuan Depression in the frontal zone of LongmenshanMountains in Sichuan, in which three gas reservoirs in the Shax-imiao Formation of Jurassic and the fourth and second membersof Xiangxi Formation of Upper Triassic and a brine pool withhigh-pressure and high-production in the fourth member of Leik-oupo Formation of Middle Triassic have been found, being acombination field with multiple-zone and multiple reservoir-sealassemblage. The brine pool contains potassium-rich and boron-rich high-concentration brine water and the K + content and B3 +content are 53.27 g∧ and 4994 mg/l respectively,which far ex-ceed the industrial grades for comprehensive utilization andstand-alone production, being the rare liquid potassium-boron re-sources in the world. This brine water is also rich in many otheruseful constituents as Br- , I - , Sr2 + , Li + and Rb + , etc. , being ahigh-quality raw material water applied in chemical industry. Es-sentially,it is a compound high-quality liquid pool, which mainlycontains potassium and boron and is of greatly economic value todevelopment and utilization. The hydrogeochemical characteris-tics and genesis of the brine water and its exploration and devel-opment prospects are emphatically expounded in the paper.关键词
川西/气田水/富钾富硼高浓卤水/地球化学特征/开发评价Key words
West Sichuan/Gas field water/Potassium-rich and boron-rich high-concentration brine/Geo-chemical characteristic/Development evaluation分类
天文与地球科学引用本文复制引用
林耀庭,颜仰基,吴应林..川西某气田水地球化学特征及其开发评价[J].天然气工业,2000,20(5):9-14,6.