paperback. Zustand: New. Paperback. Pub Date: 2022-02-01 Pages: 190 Language: Chinese Publisher: Sinopec Press The analysis data of chemistry and geophysics have made an in-depth analysis of the differences in reservoir conditions. reservoir types and oil and gas enrichment laws of the Yan'an Formation and the Yanchang Formation in the Dingbian-Fanxueluomao area of the Ordos Basin. In addition. through reservoir engineering research. water injection development effect analysis. technical policy research. etc. in this.