Drill pipe blocking and sticking frequently occur during completion logging in Zhongyuan Oilfield, and this seriously impacts the accuracy of logging results.

中原油田完井电测施工中常常出现遇阻、遇卡等问题，严重影响电测结果的准确度。

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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。

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Drill stem tests are taken from some Wells almost immediately after drilling and completion operations.

有些井刚钻完并进行完井作业后，就立即采取钻杆测试。

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Under drilling services the company provides drill bits, drilling fluid systems, completion systems, and integrated project management for well construction projects.

FORBES: Pronounce It 'Shlum-Bur-Zhay' And Value It At $106