Well

Well type

Characteristics of paleogeomorphology

Main sedimentary microfacies

Reservoir thickness (m)

Average permeability of reservoir (mD)

Initial daily oil production (m3/d)

C1

exploratory well

northwest gentle slope

debouch bar

7.4

167

-

C2

exploratory well

ancient high point

distributary channel

4.3

113

-

C4

exploratory well

south gentle slope

debouch bar

5.1

152

-

F5

pilot well

northwest gentle slope

debouch bar

10.9

257

-

F7HP

pilot well

northwest gentle slope

distributary channel

11.4

206

-

F2H

horizontal production well

northwest gentle slope

distributary channel

-

264

78

F3H

horizontal production well

southeast gentle slope

far sand bar

-

102

9

F4H

horizontal production well

southeast gentle slope

distributary channel

-

124

15

F5H

horizontal production well

northwest gentle slope

distributary channel

-

189

37

F6H

horizontal production well

northwest gentle slope

distributary channel

-

313

126