Formation permeability evaluation and productivity prediction based on mobility from pressure measurement while drilling
SHI Xinlei,CUI Yunjiang,XU Wankun,ZHANG Jiansheng,GUAN Yeqin
Table 2 Statistics on parameters and results of relative permeability experiments on core samples from Penglai 19-9 and adjacent oilfields.
Sample
No.		 White oil viscosity/
(mPa•s)		 Experimental temperature/°C Experimental
pressure/MPa		 Core
porosity/
%		 Core per
meability/
10-3 μm2		 Irreducible
water saturation/%		 Oil phase
permeability/
10-3 μm2		 Residual oil
saturation/%		 Water phase
permeability/
10-3 μm2
1-013A 10.1 35 Constant pressure 29.8 400.0 18.3 254.0 36.5 54.1
1-003A 10.1 35 Constant pressure 31.8 734.0 19.8 595.5 22.8 176.4
1-007A 10.1 35 Constant pressure 26.2 232.0 37.1 117.0 28.4 12.9
1-013A 10.1 35 Constant pressure 27.1 161.0 35.2 78.3 24.5 19.1
1-016A 10.1 35 Constant pressure 22.3 81.2 14.7 77.3 28.7 11.1
1-002A 10.1 35 Constant pressure 28.8 1 220.0 23.2 1 127.6 15.6 465.5
1-017A 10.1 35 Constant pressure 29.0 1 500.0 24.4 1 196.6 17.2 500.9
1-003A 10.1 35 Constant pressure 24.1 40.5 40.6 10.9 24.3 1.4
1-009A 10.1 35 Constant pressure 20.1 78.5 28.1 42.1 32.9 10.7
2-014A 10.1 35 Constant pressure 24.4 272.0 31.8 122.0 26.7 19.4
2-010A 10.1 35 Constant pressure 19.1 69.6 47.9 20.6 23.5 2.1
2-018A 10.1 35 Constant pressure 25.9 5 800.0 5.8 4 679.0 21.3 811.4
2-010A 10.1 35 Constant pressure 19.8 1 340.0 18.0 886.0 33.2 90.4
1-003A 39.6 60 12.9 30.2 2 180.0 9.9 1 820.0 27.4 343.3
1-004A 39.6 60 12.9 25.1 1 000.0 26.4 793.9 22.7 86.9
1-015A 39.6 60 12.9 23.2 134.0 27.9 96.5 22.1 10.3
2-012A 39.6 60 12.9 21.5 1 000.0 26.4 700.2 20.4 72.9
2-013A 39.6 60 12.9 30.3 982.0 12.2 676.8 23.9 186.8
1-012A 39.6 60 12.9 30.7 775.0 21.3 550.0 23.8 73.3
1-007A 39.6 60 12.9 28.6 2613.0 13.3 2 221.6 9.3 655.3
1-008A 39.6 60 12.9 29.9 914.0 16.9 886.4 21.1 293.6
1-025A 39.6 60 12.9 31.6 3 070.0 14.2 1 920.0 31.0 464.0
1-016A 39.6 60 12.9 29.1 2 640.0 15.0 1 230.0 31.7 274.0
2-009A 39.6 60 12.9 28.0 5 730.0 10.7 4 910.0 20.0 872.7
2-002A 39.6 60 12.9 23.0 1 950.0 10.5 784.2 28.5 300.3
2-001A 39.6 60 12.9 25.4 1 840.0 11.5 1 060.0 27.5 243.6
2-008A 39.6 60 12.9 33.2 1 130.0 22.8 390.0 28.0 78.0
1-004B 50.8 53 11.5 31.6 193.0 23.6 135.0 25.3 24.8
1-008A 50.8 53 11.5 31.0 410.0 25.7 180.0 31.1 72.3
1-017A 50.8 53 11.5 31.1 480.0 19.9 327.2 21.4 62.1
1-012A 50.8 53 11.5 29.2 393.0 32.7 146.0 34.2 26.8
1-019A 50.8 53 11.5 30.1 1 010.0 17.7 890.6 20.9 265.4
1-005B 50.8 53 11.5 26.8 1 230.0 14.1 715.5 23.0 154.0
1-006A 50.8 53 11.5 22.9 443.0 21.4 355.3 21.9 53.3
1-025A 50.8 53 11.5 33.3 2 010.0 29.7 889.0 21.2 361.0
1-020A 50.8 53 11.5 27.9 2 370.0 27.0 998.0 28.4 460.0
1-023A 50.8 53 11.5 34.0 1 980.0 25.6 832.0 22.9 431.0
1-027A 50.8 53 11.5 32.8 1 350.0 30.9 643.0 24.2 214.0
1-014A 50.8 53 11.5 24.4 1 230.0 24.6 467.0 24.6 210.0
1-015A 50.8 53 11.5 26.0 2 410.0 42.5 656.0 16.2 154.0
2-015A 50.8 53 11.5 33.4 5 790.0 15.6 1 990.0 24.4 1 110.0
2-024A 50.8 53 11.5 30.9 1 230.0 22.9 525.0 24.1 275.0
2-019A 50.8 53 11.5 25.6 854.0 29.8 377.0 30.2 89.6
1-005A 141.8 50 10.0 34.1 3 490.0 24.1 1 360.0 22.0 715.0
2-013A 141.8 50 10.0 25.0 1 670.0 27.8 488.0 24.0 187.0
2-006A 141.8 50 10.0 24.8 832.0 28.9 332.0 26.4 111.0