Well No. | Oil Viscosity /mPa・s | Before optimization | Measure | After optimization | ||||||||
Liquid /(m3・d−1) | Oil /(m3・d−1) | Water cut/% | GOR /(m3・m−3) | Calculated critical production /(m3・d−1) | Liquid /(m3・d−1) | Oil /(m3・d−1) | Water cut /% | GOR /(m3・m−3) | Oil increment /(m3・m−3) | |||
A01h | 10 | 80 | 23 | 71.3 | 38 | 116 | Pump frequency increasing | 115 | 33 | 71.4 | 42 | 10 |
A10h | 3 | 100 | 98 | 2 | 61 | 160 | 157 | 155 | 1.3 | 63 | 57 | |
A13h | 5 | 61 | 29 | 52.5 | 50 | 93 | 90 | 41 | 54.4 | 53 | 12 | |
A37h | 10 | 71 | 16 | 77.5 | 46 | 120 | 120 | 25 | 79.2 | 47 | 9 | |
F22h | 3 | 73 | 45 | 38.4 | 65 | 105 | 105 | 64 | 39 | 75 | 19 | |
A02h | 5 | 110 | 108 | 1.8 | 167 | 100 | Pump frequency decreasing | 100 | 99 | 1 | 122 | −9 |
D02h | 10 | 58 | 30 | 48.3 | 90 | 45 | 41 | 25 | 39 | 61 | −5 | |
A19h | 1.5 | 166 | 98 | 41 | 166 | 145 | 140 | 103 | 26.4 | 108 | 5 | |
A29h | 3 | 122 | 20 | 83.7 | 187 | 90 | 90 | 23 | 74.4 | 120 | 3 | |
A33h | 3 | 100 | 71 | 29 | 221 | 80 | Shrink the nozzle | 80 | 66 | 17.5 | 155 | −5 |
F32h | 1.5 | 167 | 101 | 39.5 | 149 | 140 | 140 | 99 | 29.3 | 117 | −2 | |
Summation | 94 |