碳酸盐岩储层测井参数评价

3
4
5
Porosity,%
孔隙类型
Vugs
Fracture&vugs
Fracture
Porosity-Permeability Plot 1000
<5
5～10
10～20
Thin section Porosity>20
100 10 1 0.1 0.01 0.001 0.0001 0 5 10 15 20 25 Porosity,%
V1 v2 CS153 Dolomite Limy dolomite Dolomitic limestone Limestone Gypseous dolomite
Porosity,%
K,mD
物 性 影 响 因 素 分 析
K,mD
30
35
Dolomite/Limestone－Porosity Plot 25 20
5
10
K: 0.01~10mD avg. 1.4mD (1143 )
Porosity,%
Porosity-Permeability Plot
1000 100 10 K,mD
Fracture Porosity-Permeability Plot 1000
Pore Fracture
100 10 K,mD 1 0.1 0.01
Mineral Componet 3.1 2.2 36.5 1.5
Range Average Range Average Range Average Range Average Range Average 25-97 65.5 0-72 27.7 1-3 1.46 0-35 4.88 0-1.5 0.42 0-65 9.3 25-95 82.6 1-3 2 0-5 2.1 1-4 2 0-85 38.8 3-94 47.4 1-4 2 0-25 7.6 0-2 1.4 0-25 8.4 70-97 85.5 2-4 2.3 0-3 1.5 0-3 1.3 0-97 36.5 3-97 69.4 1-3 2.2 0-25 3.1 0-4 1.5
Dolomite Limy Dolomite Dolomitic Limestone Limestone Gypseous Dolomite
65.5
82.6
Dolomite Calcite Clay Anhydrite Pyrite
Zone4 Mineral Componet 7.6 2 1.4
Zone5 Mineral Componet 1.5 1.38.4 2.3
38.8 Dolomite Calcite Clay Anhydrite Pyrite 85.5 Dolomite Calcite Clay Anhydrite Pyrite
Dolomite/Limestione－Permeability Plot
100 10 1
15 10 5 0 0.01
0.1 0.01 0.001 0.0001
0.1
1
10
100
1000
Dolomite/Limestone
0.00001 0.01
0.1
1 10 Dolomite/Limestone
100
m,n 5
7
12
140
30
12
17
4
5
5
5
1. 简介 2.储层的岩石物理特征 3.测井响应特征 4.油气水界面界定 5.解释模型及参数 6.验证 7.主要认识和建议
岩性
Dolomite zone2 zone3 zone4 zone5 Total Calcite Clay Anhydrite Pyrite
碳酸盐岩储层测井参数评价
－以M.I.S油田为例
中油测井技术服务有限责任公司
中国石油勘探开发公司 开发技术研讨暨钻采新技术总结交流表彰会
1. 简介 2.储层的岩石物理特征 3.测井响应特征 4.油气水界面界定 5.解释模型及参数 6.验证 7.主要认识和建议
wellna me V1 V2 V3 H5 H7
1st SED SED SED

2nd
3rd
mudlog Yes Yes Yes Yes Yes
FULLSET,EMI FULLSET,CAST FULLSET,EMI,SFT FULLSET,CAST FULLSET,EMI FULLSET SED,FULLSET SED,FULLSET
Geological Proposal Yes Yes Yes
空隙类型： 孔隙型为主 裂缝－孔隙型
1 0.1 0.01 0.001 0.0001 0 5 10 15 20 25 30 35 Porosity,%
Ln(k)=-9.77+0.66*Φ-0.022*Φ*Φ R=0.78
0.001
0.0001 0 1 2
y = 0.0001e R = 0.905
3.3991x
1000
Marl Carry Content －Porosity Plot 25 20
Dolomite Limy Dolomite Dolomitic Limestone Limestone Gypseous Dolomite
Marl Carry Content－Permeability Plot 1000 100 10 K,mD 1 0.1 0.01
Zone3 Mineral Componet 2.1 2 9.3 2
69.4
Dolomite Calcite Clay Anhydrite Pyrite
Zone2 Mineral Componet 4.88 0.42 1.46
27.7 Dolomite Calcite Clay Anhydrite Pyrite
well name porosity V1 V2 CS186 CS153 TOTAL 107 33 18 1143 1301
K 107 33 18 1024 1182
density 107 33
T.M. 30
relative K capillary 5 5
CT 4
SEM 5
overburd en por/K 5
47.4
Porosity-Permeability Plot
物性
Φ: 4%~13%, avg. 7.1% (1266)
K,mD
1000 100 10 1 0.1 0.01 0.001 0.0001 0
Fracture Pore
Densify
V1:Zone2-5 V2:zone1 CS153:zone1-6 15 20 25 30 35