Inventor

YANG YUNLAI

SA25 patents

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

YANG YUNLAI

SAUDI ARABIAN OIL CO

Methods for geosteering a drill bit in real time using drilling acoustic signals

Dynamic threshold methods for filtering noise and restoring attenuated high-frequency components of acoustic signals

Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling

Methods for geosteering a drill bit in real time using surface acoustic signals

Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors

Acoustic testing of core samples

Acoustic testing of core samples

Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig

Dynamic threshold systems, computer readable medium, and program code for filtering noise and restoring attenuated high-frequency components of acoustic signals

Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig

Identifying formation layer tops while drilling a wellbore

Minimization of drill string rotation rate effect on acoustic signal of drill sound

Methods and systems for minimization of drilling environmental effect on acoustic signal of drill sounds

System and method for minimizing environmental noises on acoustic signals

Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system

Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling

Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system

Evaluation of density and seismic impedance values of geologic layers using drill bit sound during drilling

Evaluation of rock physical properties from drill sounds through minimizing the effect of the drill bit rotation

YANG YUNLAI

Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and telemetry system

Methods of evaluating rock properties while drilling using downhole acoustic sensors and telemetry system

Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors

Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors

Methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system

Apparatus, program product, and methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system