Technological progress and development directions of PetroChina overseas oil and gas field production

MU Longxin,CHEN Yaqiang,XU Anzhu,WANG Ruifeng

Table 2 Development data of three major oilfields in Sudan (modified according to reference [9]).

Oilfield Year of commissioning Initial well spacing/m Peak produc- tion/(t•d-1) Peak recovery rate/% Peak stable production period/year Number of development wells Recovery degree/% Water cut/% H Oilfield 1999 1130 7900 2.3 2 103 19.9 92.3 P Oilfield 2006 991 23000 1.9 3 305 9.7 49.5 FN Oilfield 2004 547 3700 2.5 3 109 14.7 49.2