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- Keywords water injection well;delaminate dynamic parameter;well tset interpretation methods; 分层注水井;分层动态参数;解释方法;
- Keywords water injection well unconventionality fracturing sweep efficiency fracture length; 注水井;（非常规压裂）;波及系数;（造缝长度）;
- Keywords water injection well;commingled injection;separate layer testing;formation parameter;separate layer water injection;Zhongyuan Oilfield; 注水井;合注;分层测试;地层参数;分层注水;中原油田;
- Keywords water injectivity profile modification;injection well;hydraulic fracturing;numerical simulation;mathematical model; 注水调剖;注水井;水力压裂;数值模拟;数学模型;
- To solve this problem,a set of pipe-blowout preventer slip used in water injection well has bee. 为解决这一问题,设计了注水井防喷管卡瓦。
- The ion concentration of stemming at the water injection well bottom in the block of Jidong Oilfield has been tested. 对冀东油田某区块注水井井底堵塞物的离子含量进行了测定,分析了注水井井底堵塞产生的主要原因。
- Casing damage during blowout of water injection well is common in many oil fields of China. 注水井放喷过程中的套管损坏问题在中国许多油田十分普遍。
- Field procedures of profile control disposal by Xanthan gum in water injection well are described and profile control results are analyzed. 文中着重叙述了黄原胶在枣园油田注水井调剖处理的现场施工简况，并对调剖效果进行分析。
- In order to improve water injection profile, many packers and water allocators have been applied in water injection well to inject quantitatively into different reservoir intervals. 为改善注水井吸水剖面,在注水井上应用多个封隔器和配水器,对不同的油层层段进行定量注水。
- After oilfield is put into development by water flooding, the water injection system would be easily to form scaling, which seriously affects the operation of the surface water injection system and the water absorbability of the water injection well. 摘要油田投入注水开发后，注水系统容易结垢，严重影响地面注水系统运行和注水井吸水能力。
- For water injection wells, some technologies such as CDG gel, polymeric compound driving, profile control and acid... 对这些措施的效果进行了分析和比较表明,CDG凝胶、聚合物驱及侧钻工艺应是今后主要采取的增产措施。
- Alkaline silicic acid gel is used for water control in producing wells and profile control in water injection wells. 碱性硅酸凝胶多用于油井堵水或水井调剂。
- Two series of formulae of nonflowback acidizing suitable for oilfield water injection and converted water injection wells are established. 为降低酸化解堵成本,针对存在问题及不返排酸化对配方的要求,在室内开展针对性试验。
- According to sealing characteristics of blowout preventer used for high pressure water injection wells in snubbing service, a new type of snubbing unit is put forward. 针对目前带压作业防喷装置存在承压低、胶心寿命短以及安全性差的问题,研制了一种新型带压作业防喷装置。
- Keywords Water injection in Coal Seam;YPA hole packer; 煤层压力注水;YPA型封孔器;
- Method The numerical simulation has been taken to study the influence of water temperature on reservoir temperature, reservoir production effect, BHP of injection well and water injectivity in high pour-point reservoirs. 方法 利用数值模拟方法 ,研究了热水驱开采高凝油油藏中注水温度对油藏温度、油层开采效果、注水井井底压力及油层吸水能力等的影响。
- profile control of water injection well 水井调剖
- water injection well stimulation 注水井降压增注
- Keywords water injection in a single well;low permeability;strata obliquity;energy supply;oil production ratio;Baise Oil Field; 单井注水吞吐;低渗透;岩层倾角;能量补充;采收率;百色油田;
- The tests using a series of clay stabilizers on clay expanding and core flowing showed that the most suitable cl ay stabilizer composition for water injection wells in Zhangdian Oilfield was 2% JJA+2%NH 4Cl. 对一系列粘土稳定剂进行粘土防膨和岩芯流动试验 ,筛选出适合张店油田注水井的最佳粘土稳定剂配方为 2%25JJA +2 %25NH4Cl。
