查询词典 oilfield

The operation performance of PDC bits with screw drill tool appplied now in oilfield were analyzed comprehensively.

综合分析了目前使用的PDC钻头和螺杆钻具工作特性。

To solve the problem of pump sand sticking in Wennan Oilfield, a high-efficiency anti-sand and anti-gas string is developed.

为解决文南油田高气液比井出砂易造成卡泵的问题，研制了高效防气防砂一体化管柱。

Horizontal and low angle fractures are developed in sand reservoir of fault block Chen 2 in Chenbao oilfield.

陈堡油田陈2断块砂岩储层裂缝以水平缝和低角度缝为主，裂缝发育密度受岩性、厚度、埋藏深度和构造位置影响比较明显。

Hydrocarbon bearing shaly sands are widely distributed and unexploited in the middle of Sand Three of Block Xia-52 of Linnan Oilfield.

临南油田夏 5 2块沙三中泥质砂岩油层分布广，未动用程度高，为了稳定产量，急需寻找可直接投产的泥质砂岩油层。

By analyzing well testing data in Suderer oilfield, the existence of fissure development belt is confirmed in B16 fault block and feature of Budate group formation in B10 fault block, Sand scale, boundary and fracturing result evaluation have been recognized reasonably.

经对苏德尔特油田试井资料的分析，证实了B16断块布达特群储层裂缝发育带的存在；且对B10断块布达特群储层的油藏特征、砂体规模及边界以及压裂效果做出了合理判断。

Zhongyuan oilfield is a typical complicated fault-block petroleum field with much saline rock and large thickness of salt bed,which is the main reason of casing damage.

中原油田是典型的复杂断块油气田，盐层多、厚度大及盐岩层蠕变是导致套管损坏的主要原因。

Zhongyuan oilfield is a typical complicated fault-block petroleum field with much saline rock and large thickness of salt bed,which is the main reason of casing damage.

摘要中原油田是典型的复杂断块油气田，盐层多、厚度大及盐岩层蠕变是导致套管损坏的主要原因。

Cementing using this additive in Zhongyuan Oilfield where contains large sections of salt bed was successful. It prove...

室内模拟实验表明，使用加有R90抗盐外加剂的饱和盐水水泥浆固井，基本能满足封固盐岩层的技术指标。R90饱和盐水水泥浆在中原油田4口井进行了现场实验，固井成功率为100％。

Most casing damages in Zhongyuan oilfield take place in the salt bed formations, and this has remained a problem that seriously threatens oil and gas production for long time. Causes of casing damages were investigated, and a series of measures in casing design have been adopted accordingly, but with unsatisfactory results.

中原油田由于地质结构复杂，断层纵横交错，油气埋藏深，又有多套盐膏层覆盖，再加上注采关系不够平衡，导致了一大批先期投产的油水井套损现象十分严重，这不仅造成了巨大的经济损失，而且破坏了注采关系，大幅度地降低了油气产量。

New formula of drilling mud density of the control wellbore closed rate in salt bed .;2. Application of ternary copolymer salt-resisting fluid loss reducer in salt bed of Carboniferous system in Tahe oilfield.;3. The components of amphoteric polymer salt tolerance mud have been introduced, and the field operation technology drilling through thick salt bed by using amphoteric polymer mud system has been summarized.

论述了盐对泥浆胶体性质的影响机理，介绍了两性离子聚合物抗盐泥浆的组成，总结了两性离子聚合物泥浆体系钻穿大段盐层的施工工艺及现场应用中常见的问题，指出抗盐泥浆的基础是保证处理剂对粘土颗粒足够的护胶能力，而手段是提高抗盐处理剂在泥浆中的含量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。