LandOfFree - US Patents - Listing for Boring or penetrating the earth,With signaling, indicating, testing or measuring

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Measuring or indicating drilling fluid rate of flow

Real-time control system and method for controlling an...

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation

Recalibration of downhole sensors

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Measuring or indicating drilling fluid rate of flow

Recovery of gas from drilling fluid returns in underbalanced dri

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Relative drill bit direction measurement

Boring or penetrating the earth – With signaling – indicating – testing or measuring

Removal of rock cuttings while drilling utilizing an automatical

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation

Resistivity measurement system for drilling with casing

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation

Retrievable radiation source carrier

Boring or penetrating the earth – With signaling – indicating – testing or measuring

Retrievable telemetry system

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Indicating – testing or measuring a condition of the formation

Rib-mounted logging-while-drilling (LWD) sensors

Boring or penetrating the earth – With signaling – indicating – testing or measuring

Rock drill bits, methods, and systems with...

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Rotary control of rotary steerables using servo-accelerometers

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Rotary directional drilling apparatus and method of use

Boring or penetrating the earth – With signaling – indicating – testing or measuring

Rotary rapid excavation system

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Rotary steering tool system for directional drilling

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Tool position direction or inclination measuring or...

Rotatable pressure seal

Boring or penetrating the earth – With signaling – indicating – testing or measuring – Measuring or indicating drilling fluid rate of flow

Rotating pulse valve for downhole fluid telemetry systems