Based on the petrographical analysis of key wells,log data is used to investigate sedimentary characters of early palaeozoic in Sulige area,Erdos basin.
In the treatment of these wells,micro-seismic and tilter meter were used to monitor the fracture spreading.After refracturing,the production histories of oil wells were matched with nume...
The causes are presented as follows: packer unloading pressure, formation damage, oil tool plugging, formation voidage, the worst formation physical properties and the effect from vicinage wells.
The software, proved to be a reliable, rebust and safe interpretation system in logging of nearly 20 wells in Shengli Oilfield, can meet the needs of field logging operations.
The report says Africas disrate Africa's death rate is ten tangs hair 10 times higher than any wells year in wealthier countries in Europe and western the Western Pacific.