首页> 外国专利> TECHNOLOGY FOR THE DEVELOPMENT OF A HIGHLY PERMEABLE RESERVOIR BED SATURATED WITH GAS AND UNDERLAIN BY RESERVOIR WATER

TECHNOLOGY FOR THE DEVELOPMENT OF A HIGHLY PERMEABLE RESERVOIR BED SATURATED WITH GAS AND UNDERLAIN BY RESERVOIR WATER

机译:用储层水饱和储层饱和储层床的技术开发技术

摘要

FIELD: oil and gas industry. ;SUBSTANCE: invention relates to the oil and gas industry and can be used in the construction of horizontal production wells for the development of highly permeable gas-condensate-saturated reservoirs with underlying bottom water. At the construction stage of the well, after the descent of the flow string, the shank is suspended, consisting of a filter in the remote zone and a blind pipe in the near zone at the entrance to the formation, a swollen column cementing packer is installed between them, at the initial stage of reservoir development, the near zone of the shank is fixed with cement mortar. At a late stage of development, the fastening is carried out without cementing with the separation of the column space by a swelling packer. In the initial stage of well operation, gas reserves are extracted from a remote zone, before reaching the water cone of the filter part, perforation and launch of the blind part of the shank are performed with simultaneous gas extraction from the reservoir by both sites. When the critical value of the water content of the products is reached, a clogging/water-shielding solution is injected into the remote zone along the borehole, a packer plug is installed in front of the filter to separate the watered and untreated parts of the horizontal trunk, and gas is taken through the near zone. ;EFFECT: development of reserves of deposits is ensured without advanced breakthroughs of reservoir water, the completeness of gas and condensate extraction is increased, and the management of the process of reserves development over time is ensured. ;1 cl, 8 dwg
机译:领域:石油和天然气工业。 ;物质:发明涉及石油和天然气工业,可用于建设水平生产井,以开发具有底层底水的高渗透性气体冷凝物饱和储层。在井的施工阶段,在流动串的下降之后,柄悬挂,由偏远区域中的滤波器和入口处的近区域中的盲管组成,肿胀的柱胶结封隔器是在它们之间安装,在储层开发的初始阶段,柄的近区域用水泥砂浆固定。在开发后期的阶段,在没有粘合的情况下通过膨胀封装器分离柱空间的情况而进行紧固。在井操作的初始阶段中,在偏远区域中提取气体储存,然后在到达过滤器部分的水锥体之前,通过两个位点从储存器的同时的气体提​​取来执行柄部的盲部分的穿孔和发射。当达到产品的含水量的临界值时,沿着钻孔将堵塞/防水溶液注入偏远区域,将封隔器插入过滤器,以分离浇水和未处理的部分水平躯干和气体通过近区域采取。 ;效果:确保储量储量的储量,没有水库水的先进突破,燃气和冷凝水的完整性增加,并确保了储备储备过程的管理。 ; 1 cl,8 dwg

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