인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
The principal focus of geostress studies in the Shunbei area has been on stress measurements, one-dimensional stress profiles, and the stress distribution across planes. However, research on the three-dimensional (3-D) geostress field of the Ordovician system is relatively lacking, and investigations into the stress states of faults have not yet been conducted, thereby hindering the progress of oil and gas exploration and development in this area. This article comprehensively utilizes geological, logging, and seismic data to establish a high-resolution 3-D structural geological model. Based on the results of rock mechanics tests on core samples, acoustic logging data, and 3-D pre-stack inversion datasets, a rock mechanics model for the study area is constructed. In addition, employing finite element simulation methods, the present-day geostress field of the Ordovician system in the study area is numerically simulated, thereby establishing the 3-D geostress field and elucidating the distribution characteristics of the Ordovician system's geostresses. It systematically analyzes the stress state and activity of the strike-slip faults, highlighting their impact on drilling productivity. Our results provide a basis for the selection of drilling targets and well site deployment. The results lay a foundation for deepening the understanding of the interaction mechanisms between the geological structures and underground stress fields, guiding petroleum resource development, and promoting related geological scientific research in the Ordovician system or geostress mechanics.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.