Rotary steerable, directional-drilling systems increased rate of penetration (ROP) and saved more than 100 days of rig time when used to drill complex 3D wellpaths in the 121/4-in. and 81/2-in. hole ...

The third edition of "how wells work" is here after taking a look at vertical drilling on Monday, and horizontal drilling on Tuesday. For part three, voice of News from the Oil Patch, Clarence Rye, is ...

Directional drilling has been an integral part of the oil and gas industry since the 1920s. While the technology has improved over the years, the concept of directional drilling remains the same: ...

Using indices to describe and compare drilling complexity and analyzing the efficiency of the energy applied to formations while drilling can improve performance. The first part of this series ...

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Orenburgneft specialists have completed drilling of a record directional well in the Orenburg region. This is reported on the Rosneft website. This ensured that the borehole moved away from the ...

as the Father of HDD, crossed the Pajaro River in northern California in 1971. Horizontal directional drilling (HDD) has gained popularity in the power delivery industry for undergrounding ...

China Oilfield Service Ltd (COSL) has set up a joint venture to research and fabricate well logging and directional well drilling technology and equipment in southern China’s Foshan city. SIGN UP FOR ...