The essential differences between drilling geologic design of horizontal well and vertical well are "data encryption principle" and "two-time design principle".
依据断块油藏的地质特征和开发阶段，优化水平井的地质设计和生产参数，是保证水平井开发效果的关键。
This well employed Measured While Drilling, geologic followup, screw drill direction technology and DF-1 multilateral well completion technology.
该井采用了地质跟踪、无线随钻测量技术、螺杆钻具定向技术与DF - 1多分支井完井技术等。
Through geologic reconnaissance on the site, shallow layer drilling analysis and multicomponent seismic experiments, the offshore acquisition flows are designed.
通过现场地质勘测，以及浅层钻井分析及多波地震试验，确定了海上采集流程。
The time section made by mathematically simulating a geologic model offered from drilling data conforms better with factual data.
根据钻井资料提供的地质模型，用数学方法进行模拟，所得的时间剖面和实际资料有较好的吻合。
This program used the data of three-dimensional earthquake, logging and drilling and combined with the regional geologic background to make the study of buried hill structure and rupture system.
本课题利用三维地震、测井、钻井资料，结合区域地质背景进行了潜山构造和断裂系统研究；
In order to retrench the geosteering drilling cost, a MWD GAMMA geosteering drilling technology suited for Zhongyuan Oilfield was put forward based on the geologic information obtained in old oildom.
为了有效节约地质导向钻井成本，中原油田在老油区水平井施工中结合已有的地质资料，总结出了一套适合中原油田的MWD GA MMA地质导向的水平井钻井技术；
Construction of wellsite composite information platform is the necessity for petroleum geologic exploration and development drilling.
构建井场综合信息平台是现代石油地质勘探与开发钻探的需要。
There are no effective means currently in rocky areas covered by desert and broken gravels, but it can still obtain a good result if using different drilling tools in different geologic conditions.
针对沙漠及碎砾石覆盖下的岩石区域，目前尚无有效的钻井手段。不过，根据不同的地质条件使用不同的钻具，也能取得较好的效果。
For understanding the geologic feature of the reservoir, underbalanced pressure drilling technology is tested in Zhongyuan Oilfield.
为了正确认识油气藏的地质条件，中原油田对负压钻井技术进行了现场试验。
Only through accurate pre-drilling pressure prediction and carefully geologic study, the drilling safety can be assured.
只有准确地搞好钻前压力预测，搞好油气地质研究，才能确保钻井的安全。
The rotary percussion drilling technology have the advantage to raise the hard rock well drilling speed effectively, prevent the borehole deviation in the hard rock or the complicated geologic strata.
旋转冲击钻井技术依靠冲击器产生冲击载荷并作用在钻头上来破碎岩石。该技术能够有效提高硬地层钻井速度，能够防止硬地层及复杂地层钻井中的井斜问题。
This paper introduces the appraisal principles and methods of engineering changes are caused by geologic changes in drilling hole pour pile.
介绍了钻孔桩地质变化引起的工程变更的估价原则和估价方法。
It can completely content the requirements of geologic drilling for the good effects of the field application.
经现场试用，效果较好，完全满足地质钻探的要求。
It can completely content the requirements of geologic drilling for the good effects of the field application.
经现场试用，效果较好，完全满足地质钻探的要求。
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