北京一龙恒业石油工程技术有限公司成立于2005年,总部位于北京望京科技园区,是北......
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This technology can isolate horizontal well into several sections with packer and sliding sleeve according to the need of reservoir development. During fracturing, sliding sleeve is opened through drop-ball ejection and specific construction can be carried out accordingly.
This technology is applicable for horizontal wells with completed open hole, casing cementation and screen completion. For fracturing improvement for oil sheet and horizon modification near water layer, and transformation of wells with ineffective packer due to casing changing or broken, this technology has obvious technological advantages.
This technology is suitable for offshore and onshore formation sand control when sand production is caused by unconsolidation, high oil and gas drainage pressure, high viscosity crude oil, depleted zones and incursion of extraneous fluids.
Friction-reduced water, also known as Slickwater, is an internationally popular fracturing fluid technology at present. It is suitable for the exploitation and use of low permeability reservoirs, especially the fracturing treatment of the shale gas.
The clean fracturing fluid system is specifically designed for replacing the guar gum fracturing fluid system. It is suitable for the fracturing improvement in all kinds of formation as well stimulation, which includes tight sandstone, shale and carbonatite and the applicable temperature range is 20-160℃ .