Inventor

ARFELE ROBERT W

28 patents

⚠️ This page may combine multiple inventors who share the name “ARFELE ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARFELE ROBERT W

DRESSER IND

Gauge face inlay for bit hardfacing

Drill bit directional nozzle

Gauge face inlay for bit hardfacing

Steel-bodied bit

Drill bit nozzle and method of attachment

Steel-bodied bit

Seven blade drill bit

Six blade drill bit

Eight blade drill bit

Five blade drill bit

Four blade drill bit

Nine blade drill bit

CHEN SHILIN

System and method of improved depth of cut control of drilling tools

System and method of configuring drilling tools utilizing a critical depth of cut control curve

System and method of configuring drilling tools utilizing a critical depth of cut control curve

System and method of constant depth of cut control of drilling tools

System and method of constant depth of cut control of drilling tools

Rotary drill bits with back-up cutting elements to optimize bit life

HALLIBURTON ENERGY SERVICES INC

Optimization of rolling elements on drill bits

Cutting structure design with new backup cutter methodology

Cutting structure design with secondary cutter methodology

Drilling tool including multi-step depth of cut control

Storing data based on a value associated with an ambient condition downhole in a borehole of a geologic formation

Drill bit cutter with shaped portion matched to kerf

ATKINS BRIAN

Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof

Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof

Element containing thermally stable polycrystalline diamond material and methods and assemblies for formation thereof

ROGERS TOOLS

Nozzle positioning assembly