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Keywords: mud motor
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Proceedings Papers

Paper presented at the Middle East Drilling Technology Conference & Exhibition, October 26–28, 2009
Paper Number: SPE-125858-MS
... at +/− 11,000 ft and cemented to a point above the Dakota formation. The curve was built at a 12 to 14° BUR to a landing point in the Middle Bakken target zone at approximately 90°. The last interval drilled was a 6-in. lateral-hole section, geosteering with mud motors, using two different bend settings of 1.15...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference, November 8–10, 1999
Paper Number: SPE-57569-MS
... was installed prior to drilling the horizontal legs and the gas was injected down the 7" × 9 5/8" annulus. Conventional mud motors and MWD tools were used in the bottom hole assemblies with the addition of a back pressure valve and a " restrictor" sub. Clean water with periodic high viscosity pills was pumped...

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