proof-test
2.The Annual Production Capacity Is 30,000 Tons.The Company Has Excellent Technologist And Advanced Proof-Test System With Perfect Quality Control System.
5.In order to get higher oil recover factor from this zone, based on researches on oil reservoir and properties of petroleum and synthetical proof,a pilot test area of waterflooding development called Zhong 30-8 was established in 1991, thereby technology from waterflooding development of member Ngl + 2 was formed. After this technology was put into application, the recovery factor was increased from 4.2% to 16. 3% and efficient development of sporadic, thin and serious sanding reservoir is realized.
8.The phenomena can be observed in the tests low seepage pressures can easily form passageways behind the waterproof layer if there is no drainage layer or the drainage layer is blocked in the single-shell test slab; the waterproof layer can resist higher seepage pressure if there is no drainage layer or the drainage layer is blocked in the double-shell test slab; the seepage water can be controlled and drained away in the drainage layer by the water proof layer only if there is unblocked drainage layer behind it in the double-shell test slab.

