Method of reducing drag and rotating torque in the rotary...

Details Method of reducing drag and rotating torque in the rotary... Method of reducing drag and rotating torque in the rotary...

E - Fixed Constructions

21

B

31/11

E21B 21/06 (2006.01) C09K 8/03 (2006.01)

Patent

CA 1085598

METHOD OF REDUCING DRAG AND ROTATING TORQUE IN THE ROTARY DRILLING OF OIL AND GAS WELLS Abstract of the Disclosure A method of reducing drag and rotating torque in the rotary drilling of oil and gas wells comprising the incorporation of quantities of minute spherical glass beads in a liquid drilling fluid. -I-

307874

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