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- But hydraulic fracturing can also produce debate and anger over the risk of groundwater pollution. 但是，水力压裂也可导致对地下水污染风险的争议以及愤怒。
- Fracturing pressure in formations was the basic data for designing mud weight,well profile and hydraulic fracturing. 地层破裂压力是钻井液密度确定、井身结构和压裂设计施工的基础数据。
- By using the well logging data, formation breakdown test or hydraulic fracturing test, the minimal horizontal main stress can be measured accurately. 借助已钻井的测井资料、采用钻井地破试验或水力压裂试验法可较精确地测定最小水平主地应力；
- In order to find the reason,the geostress measurements by AE method and by hydraulic fracturing technique were carried out in t. 初始地应力状态是岩石地下工程设计中的重要参数,而水压致裂法是深部岩体应力测量的理想方法。
- Advances in horizontal drilling and the hydraulic fracturing of rock have made it possible to get previously inaccessible gas out. 但水平钻井的发展以及水力压裂岩石可以获得以前不可能开采的该类天然气。
- Hydraulic fracturing of core of earth-rockfill dam is an important issue related to the safety of the dam,and it attracts much attention. 从发生条件、力学机理、试验研究和数值模拟等方面对土石坝心墙的水力劈裂问题进行了初步探讨。
- Compound fracturing is a newly simulation of production well and rejection well,It connects hydraulic fracturing and high energy gas fracturing(HEGF). 复合压裂技术是将讥能气体压裂和水力压裂相结合的一种新型增产增注技术。
- Principles of microseismic monitoring in imaging of hydraulic fracturing, monitoring of waterflooding front, and dynamic monitor of reservoir and earth stress were discussed. 重点介绍了在油田中用微地震监测技术进行水力压裂裂缝成像、水驱前缘监测、储层描述和地应力监测的应用原理。
- Abstract In this paper,the mechanics analysis for the traditional 3-D hydraulic fracturing in-situ stress measurment method is done,and a new theoretical model proposed. 摘 要 本文对现有的水压致裂三维地应力测量方法进行了深入的力学分析，在此基础上提出了新的理论模型。
- This article takes the transfusion mechanism as the foundation relatively systematical analysis different kinds of influencing factors after hydraulic fracturing and acidization. 本文以渗流机理为基础系统的分析了压裂酸化过程中排液的各种影响因素,并认为地层能量的不足和增产液对储层的伤害是影响排液的主因素。
- The complex fracturing technique is a new kind of stimulation technique hich can combine high energy gas fracturing with conventional hydraulic fracturing. 复合压裂技术是将高能气体压裂与常规水力压裂相结合的一项新型增产、增注技术。
- While conducting hydraulic fracturing,the flow rate is required to be controlled to enable the ball-off to block off and uncord the eyelet based on the stimulation process. 封堵球分层压裂时,为了使暂堵球按照施工泵注程序对射孔孔眼进行封堵和解封,需要对压裂施工的泵注排量提出要求。在以往的投球分压中,排量的确定带有一定的盲目性。
- The efficiency of hydraulic fracturing treatment in reservoirs with low permeability can be improved by oriented fracturing assisted with hydraulic perforating. 水力射孔辅助定向压裂可有效提高低渗透油田压裂效率,明显改善压裂效果。
- The theoretical model created based on minimum principal stress criteion is a new thinking of the three dimensional geo-stress measurements made by hydraulic fracturing method. 采用最小主应力破坏准则，建立理论模型，是利用水压致裂方法进行三维地应力测量的新的研究思路和方法。
- The relative popularity and success of the Frac & Pack technique in hydraulic fracturing has resulted in some detailed studies regarding the objective, mech. 压裂充填技术将压裂增产与充填防砂完井方法相结合,是一种适合于中高渗透油层压裂改造的措施。
- The technique of open hole cavity completion and procedures of cavity are described in detail, while the hydraulic fracturing in cased well is also presented... 对裸眼造穴完井工艺过程进行了具体地介绍,对下套管水力压裂工艺进行了分析评价。
- While conducting hydraulic fracturing, the flow rate is required to be controlled to enable the hall-off to block off and uncord the eyelet based on the stimulation process. 摘要封堵球分层压裂时，为了使暂堵球按照施工泵注程序对射孔孔眼进行封堵和解封，需要对压裂施工的泵注排量提出要求。
- The thickener is a main chemical component in fracturing fluids, which is related to the properties of the fracturing fluid and the results of hydraulic fracturing. 增稠剂是水基压裂液中的主要添加剂,关系到压裂液的使用性能及压裂成败。
- The extremely low permeability of Chang8 reservoir in Xifeng Oilfield makes hydraulic fracturing both an important treatment and development method for the oilfield. 西峰油田长8储层低渗特低渗的地质特征决定了水力压裂不仅是重要的增产措施,而且是重要的开发手段。
- This model can statistically analyze the economic benefit for overall hydraulic fracturing in difficulty reservoirs to determine if these reservoirs are fit for hydr... 实例区块分析表明,所建模型及其计算结果是可靠的。
