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Drill bits with sensors for formation evaluation
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Apparatus and methods for estimating tool inclination using bit-based gamma ray sensors
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Formation evaluation using a bit-based active radiation source and a gamma ray detector
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Method and apparatus to adjust weight-on-bit/torque-on-bit sensor bias
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Apparatus and method for determining corrected weight-on-bit
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Bit based formation evaluation and drill bit and drill string analysis using an acoustic sensor
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Bit based formation evaluation using a gamma ray sensor
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Drill bit with weight and torque sensors and method of making a drill bit
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