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Method and apparatus for determining the high side of a drill string during gamma mwd operations and correlating gamma events therewith
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Dispensing system and method with radio frequency customer identification
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Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
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Rotary cone drill bit having a bit body with integral stabilizers
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Method and apparatus for computing drill bit vibration power spectral density
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Enhancement of drill bit seismics through selection of events monitored at the drill bit
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ZA9902665B
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Hardfacing having coated ceramic particles or coated particles of other hard materials.
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Push button switching system and method
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WO9949174A1
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Rotary cone drill bit with improved bearing system
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GB0122996D0
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Method and apparatus for cancellation of unwanted signals in MWD acoustic tools
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Jet bit with variable orifice nozzle
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WO9946200A1
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Dispenser with radio frequency on-board vapor recovery identification
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Casing mounted sensors, actuators and generators
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Method and apparatus for fabricating rotary cone drill bits
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CA2260612A1
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Pneumatic hammer drilling assembly for use in directional drilling
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AU2571699A
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Roller cone drill bit with improved thrust bearing assembly
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Fluid flow system having a stress relief casing
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GB0214299D0
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Soft release coupling for use with two tubing strings
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WO9939075A1
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Rotary cone drill bit having a ball plug weld with hardfacing
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AU2489299A
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Method and apparatus for running two tubing strings into a well
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