Managed Pressure Drilling (MPD) and Underbalanced Drilling (UBD) techniques represent significant advancements in the safe and efficient extraction of hydrocarbons. MPD employs sophisticated control ...
RC Crawford woke up one day with an idea about how to make drilling for water cheaper in poor countries. His dream involved designing a drill that uses a technique called reverse circulation. The ...
A slide and compound drilling model calculates build-up rate (BUR) of a single bent-angle motor assembly using a physical model and genetic-algorithm back propagation (GA-BP) regression analysis. A ...
Changes in directional drilling and surveying practices could lead to a reduction in positional errors arising from nonconstant wellbore curvature. Part 1 of this series (OGJ, Oct. 27, 2003, p. 51) ...
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Don't have a drill on hand? Here's how you can remove broken bolts without drilling
If you need to remove some broken bolts, you don't necessarily need a drill to get the job done. Here is how to handle the ...
What if the key to unlocking a cleaner, more sustainable energy future was hidden just beneath our feet—but we lacked the tools to reach it? Despite geothermal energy’s immense potential to power ...
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