Page 228 - Gas Wettability of Reservoir Rock Surfaces with Porous Media

Yield Ratio 1.3 1.1 1.5 12 1.5 2.5

Technologies Daily Production of Compared Wells (m 3 /d) 0.9 4.7 7.3 0.5 2.2

Other of 2

and Production Differential Pressure Compared (MPa)

Plugging Wells (m) 3 5 11 13 4.8 3.5

Temporary Reservoir Thickness of of Compared Wells 6.6 8.3 50 7 42 3.2

Filming Well Number Compared Wells 64-3 64-3 Chun 143-13 Fan 38-2 38- Liang 2 flat 23-12 23- Liang 12 38-3 38- Liang 3 flat 147-1 Fan147-1

Damage Operation (m 3 /d)

“Zero” Daily Production of Wells 1.2 5.2 10.8 5.9 3.4 5

of of
Comparison Reservoirs) Production Differential Pressure Operation (MPa) Wells 5 4.7 12 12 5 3

Effect Thickness Operation (m)

Test (Low-Permeability Reservoir of Wells 10 6.6 131.3 4.1 172.6 5.5

Field 7

6.10 Number 64-4 143-inclined 38-flat4 23-inclined 38-flat 147-9 Fan

Table Well 64-4 Chun 143-10 Fan 10 38-4 Liang 23-36 Liang 36 38-7 Liang 147-9