一种基于随钻VSP地震地质导向的钻井轨迹高效优化方法及其应用

杨敬雅, 李相文, 刘永雷, 徐博, 高江涛, 王茂, 吴江勇, 张泉

An efficient method for drilling trajectory optimization based on seismological and geological guidance of VSP data during drilling and its application

Jing-Ya YANG, Xiang-Wen LI, Yong-Lei LIU, Bo XU, Jiang-Tao GAO, Mao WANG, Jiang-Yong WU, Quan ZHANG

表1 塔中地区应用VSP驱动处理数据的随钻跟踪钻井漏失放空及储层改造情况统计

Table 1 Statistical table of lost circulation and emptying and reservoir modification during drilling with VSP-driven data processing in Tazhong area

序号	井号	年度	完钻层位	漏失		放空		酸压/m³
序号	井号	年度	完钻层位	层段/m	漏失量/m³	井段/m	长度/m	酸压/m³
1	W-511-7X	2016	O₃l	5405.94~5415	506
2	W-265	2016	O₂y		20			590
3	W-43-3X	2017	O_1-2y²	5452.6~5520	2994.3
4	W-293	2017	O₂y	6184.4~6249	1306
5	W-112-2X	2017	O_1-2y¹	6472.6~6545	668.8	6534.95~6535.57 6528.68~6529.35	1.29
6	W-102-3X	2017	O₃l	6718.93~6751	625	6748.65~6749.9 6750.08~6751	2.17	633
7	W-7-9X	2017	O₃l	5628.31~5813	1265.8
8	W-83-7X	2017	O₃l	5786~5791	73.1
9	W-291-5X	2017	O₂y	6270.12~6300.12	1035.5	6272.28~6273.56 6274.84~6275.38	1.82
10	W-1-1X	2017	O₃l	5902.75~5960	1123	5906.2~5906.8	0.6
11	W-801	2017	O₃l	5850.11~5862	607.5			470
12	W-8-2X	2017	O_1-2y¹	6155.63~6195	797.09			240
13	W-296	2017	O₂y					740
17	W-295	2017	O₂y	6078.32~6095.52	0.5	6192.47~6192.9 6192.9~6193.01	0.54
18	W-102-6X	2017	O₃l	6549.98~6570	79.2			740
19	W-113	2017	O_1-2y²	6861.85~6880	1371
20	W-726-1X	2018	O₃l	5557.96~5558	1546.9
21	W-83-8X	2018	O_1-2y¹	5622~5635	766.9
22	W-6-6	2018	O₃l	5782.3~5807	7.8
23	W-15-7X	2018	O₂y	6091.38~6124.36	1246.2
24	W-43-7	2018	O_1-2y²	5948.15~5976	456.7
25	W-113-2	2018	O_1-2y²	7204.56~7210	246.3
26	W-45-6	2018	设计O_1-2y²	—(正钻)	—(正钻)