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2024
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Invention
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Determination of unconfined compressive strength from drilling data and drill bit parameters.
A ... |
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2020
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G/S
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Drill bits for rock drilling |
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G/S
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drilling bits for oil and gas completion work, specifically for the drilling of hydraulic fractur... |
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Invention
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Manufacture of polycrystalline superhard cutter utilizing internal wireframe. A method for manufa... |
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Invention
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High angle claw shaped gouging cutter for fixed cutter drill bit. A cutter for use with a drill b... |
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2019
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Invention
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Method for manufacturing a polycrystalline superhard cutter utilizing leaching passages. A method... |
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Invention
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Method for manufacturing a polycrystalline superhard cutter utilizing leaching passages.
A metho... |
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Invention
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Hybrid roller cone-mill completions bit. A completions bit for use in a wellbore includes: a body... |
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Invention
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Method for manufaturing of polycrystalline superhard cutter utilizing internal frame. A method fo... |
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Invention
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Method for manufaturing of polycrystalline superhard cutter utilizing internal frame.
A method f... |
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Invention
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Claw shaped gouging cutter for fixed cutter drill bit. A cutter for use with a drill bit includes... |
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Invention
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Claw shaped gouging cutter for fixed cutter drill bit.
A cutter for use with a drill bit include... |
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Invention
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Fixed cutter completions bit. A completions bit for use in a wellbore includes: a shank having a ... |
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Invention
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Spirally and/or radially serrated superhard cutter. A cutter for use with a drill bit includes: a... |
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Invention
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Spirally and/or radially serrated superhard cutter.
A cutter for use with a drill bit includes: ... |
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Invention
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Superhard gouging cutter or shock stud for fixed cutter drill bit.
A gouging cutter or shock stu... |
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Invention
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Superhard cutter with spikes.
A cutter for use with a drill bit includes: a substrate for mounti... |
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Invention
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Superhard cutter with spikes. A cutter for use with a drill bit includes: a substrate for mountin... |
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Invention
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Superhard gouging cutter or shock stud for fixed cutter drill bit. A gouging cutter or shock stud... |
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Invention
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Fixed cutter drill bit having spherical cutter orienting system.
A bit for drilling a wellbore i... |
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Invention
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Fixed cutter drill bit having spherical cutter orienting system. A bit for drilling a wellbore in... |
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2018
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Invention
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Fixed cutter stabilizing drill bit. A bit for drilling a wellbore includes: a body; and a cutting... |
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Invention
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Drill bit having shaped impregnated shock studs and/or intermediate shaped cutter. A bit for dril... |
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Invention
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Superhard cutter having shielded substrate.
A cutter for use with a drill bit includes: a substr... |
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Invention
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Drill bit having shaped leading cutter and impregnated backup cutter. A bit for drilling a wellbo... |
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G/S
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High impact, abrasion and thermal resistant polycrystalline diamond compact (PDC) cutters for use... |
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Invention
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Superabrasive cutters for earth boring bits with multiple raised cutting surfaces. A cutter for a... |
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Invention
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Hybrid roller-mill bit and hybrid roller-drag bit. A roller-mill bit for use in a wellbore includ... |
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2017
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G/S
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Metal matrix powder for use in creating drill bits for earth boring drilling tools and equipment.... |
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G/S
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Polycrystalline diamond drill bits and cutters for earth boring drilling tools and equipment. |
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G/S
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Polycrystalline diamond drill bits and cutters for earth boring drilling tools and equipment. |
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G/S
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Metal matrix powder for drill bits for earth boring drilling tools and equipment. Drill bits for ... |
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G/S
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Polycrystalline diamond drill bits and cutters for earth boring drilling tools and equipment |
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G/S
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polycrystalline diamond drill bits and cutters for earth boring drilling tools and equipment |
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Invention
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Hybrid roller-mill bit and hybrid roller-drag bit.
A roller-mill bit for use in a wellbore inclu... |
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2016
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G/S
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Computer software used to improve drill bit performance,
design and production of drill bits. Co... |
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G/S
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Computer software used to improve drill bit performance, design and production of drill bits used... |
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Invention
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Method for drilling out a plug using a hybrid rotary cone drill bit. A method for drilling out a ... |
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2015
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G/S
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Testing, analysis, monitoring or measuring variables associated with the drilling of boreholes; g... |
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G/S
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Roller cone drill bits [, pdc drill bits and down hole equipment, namely, earth boring drilling r... |
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G/S
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Milling elements, namely, shearing caps mounted on drill bits used to drill out ferrous materials... |
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2014
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G/S
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Roller cone, fixed cutter, and PDC drilling bits for oil and gas completion work, specifically fo... |
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G/S
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Roller Cone, Fixed Cutter, and polycrystalline diamond compact drilling bits for oil and gas comp... |
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G/S
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Roller Cone [ Fixed Cutter, and PDC ] drilling bits for oil and gas completion work, specifically... |
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2013
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Invention
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Hybrid rotary cone drill bit. A hybrid rotary cone drill bit includes a plurality of legs. A bear... |
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2011
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G/S
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Earth boring and drilling equipment and tools; oilfield and mining drill bits and drilling equipm... |
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2009
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G/S
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Oil and gas power drilling bits for earth boring drilling equipment |
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2007
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G/S
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Earth boring equipment, namely, drill bits and earth boring tools for mining, construction and oi... |
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1988
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G/S
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DRILL BITS FOR EARTH BORING DRILLING EQUIPMENT |
