石油化工应用
石油化工應用
석유화공응용
PETROCHEMICAL INDUSTRY APPLICATION
2012年
6期
47-50
,共4页
胡贺伟%赵锡奎%李坤%张清露
鬍賀偉%趙錫奎%李坤%張清露
호하위%조석규%리곤%장청로
巴楚隆起%古董山断裂%断裂演化%油气关系
巴楚隆起%古董山斷裂%斷裂縯化%油氣關繫
파초륭기%고동산단렬%단렬연화%유기관계
Bachu uplift%Gudongshan tectonic%fracture evolution%oil and gas relations
在地震资料精细解释的基础上,通过对古董山断裂构造样式和演化过程的分析,认为该区在加里东早中期为拉张环境,发育张性正断裂,在海西期和喜山时拉张环境变为挤压环境,原来的张性正断裂逆冲反转,同时还伴有一系列的走滑断层。由于经历多期构造运动,古油藏遭受破坏,并且油源不足,保存条件差,所以该断裂区带是油气勘探的不利区带。
在地震資料精細解釋的基礎上,通過對古董山斷裂構造樣式和縯化過程的分析,認為該區在加裏東早中期為拉張環境,髮育張性正斷裂,在海西期和喜山時拉張環境變為擠壓環境,原來的張性正斷裂逆遲反轉,同時還伴有一繫列的走滑斷層。由于經歷多期構造運動,古油藏遭受破壞,併且油源不足,保存條件差,所以該斷裂區帶是油氣勘探的不利區帶。
재지진자료정세해석적기출상,통과대고동산단렬구조양식화연화과정적분석,인위해구재가리동조중기위랍장배경,발육장성정단렬,재해서기화희산시랍장배경변위제압배경,원래적장성정단렬역충반전,동시환반유일계렬적주활단층。유우경력다기구조운동,고유장조수파배,병차유원불족,보존조건차,소이해단렬구대시유기감탐적불리구대。
This paper based on the fine seismic data interpretation, through analyzing on the fracture structure style and evolutionary process of GuDongshan. In early and middle Caledonian, it is considered for tension environment, and developed tensional normal faults. In Hercynian and Himalaya periods, the tension environment turned into compressional tectonic setting. The original tensional normal faults thrust reversal, accompanied by a series of strike-slip faults. Because it has experienced multi-stage tectonic movements, the ancient oil reservoir was destroyed , also with oil source inadequate and poor storage conditions , so the fault zone is the adverse zones for oil and gas exploration.