Reservoir Evaluation and Development ›› 2020, Vol. 10 ›› Issue (4): 63-69.doi: 10.13809/j.cnki.cn32-1825/te.2020.04.010
• Engineering Process • Previous Articles Next Articles
YANG Zhaozhong(),XIONG Junya,LIU Jun,MIN Chao,LI Xiaogang,YANG Chenxi
Received:
2019-12-04
Online:
2020-08-26
Published:
2020-08-07
CLC Number:
YANG Zhaozhong,XIONG Junya,LIU Jun,MIN Chao,LI Xiaogang,YANG Chenxi. Identification of main controlling factors on performance of CBM well fracturing based on Apriori association analysis[J].Reservoir Evaluation and Development, 2020, 10(4): 63-69.
Table 2
Raw data conversion rules"
因素 | 符号 | 转换后的逻辑值 |
---|---|---|
压裂液施工总量 | x1 | (1,2,3,4) |
前置液量 | x2 | (5,6,7,8) |
携砂液量 | x3 | (9,10,11,12) |
支撑剂施工总量 | x4 | (13,14,15,16) |
破裂压力 | x5 | (17,18,19,20) |
最大施工排量 | x6 | (21,22,23,24) |
平均砂比 | x7 | (25,26,27,28) |
含气饱和度 | x8 | (29,30,31,32) |
含气量 | x9 | (33,34,35,36) |
储层压力 | x10 | (37,38,39,40) |
临储比 | x11 | (41,42,43,44) |
渗透率 | x12 | (45,46,47,48) |
射孔段厚度 | x13 | (49,50,51,52) |
压裂施工曲线形态 | x14 | (53,54,55,56,57) |
压裂效果类标签 | y | (101,102,103,104) |
Table 4
Association rule result"
影响因素 | 关联规则 | 置信度 |
---|---|---|
压裂液施工总量 | frozenset({'101'}) -->frozenset({'4'}) | 0.5 |
前置液量 | frozenset({'101'}) -->frozenset({'8'}) | 0.428 57 |
携砂液量 | frozenset({'101'}) -->frozenset({'12'}) | 0.357 |
支撑剂施工总量 | frozenset({'101'}) -->frozenset({'16'}) | 0.714 |
破裂压力 | frozenset({'101'}) -->frozenset({'19'}) | 0.428 57 |
最大施工排量 | frozenset({'101'}) -->frozenset({'24'}) | 0.428 57 |
平均砂比 | frozenset({'101'}) -->frozenset({'28'}) | 0.428 57 |
含气饱和度 | frozenset({'101'}) -->frozenset({'31'}) | 0.428 57 |
含气量 | frozenset({'101'}) -->frozenset({'35'}) | 0.5 |
储层压力 | frozenset({'101'}) -->frozenset({'39'}) | 0.428 57 |
临储比 | frozenset({'101'}) -->frozenset({'42'}) | 0.428 57 |
渗透率 | frozenset({'101'}) -->frozenset({'48'}) | 0.357 |
射孔段厚度 | frozenset({'101'}) -->frozenset({'50'}) | 0.428 75 |
压裂施工曲线形态 | frozenset({'101'}) -->frozenset({'56'}) | 0.285 7 |
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