Inventor

ZHAN SHENG

US38 patents

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

ZHAN SHENG

CHINA PETROLEUM & CHEM CORP

Downhole drilling apparatus and method of control thereof

Downhole drilling system

Nuclear logging tools and applications thereof

Acquiring formation porosity using multiple dual-function detectors and neural network

Reliability assessment and risk management for managed pressure drilling

System and method for transmitting signals downhole

Near-bit ultradeep measurement system for geosteering and formation evaluation

Mud pulser and method for operating thereof

Method and apparatus for enhanced formation porosity measurement using pulsed neutron source and dual-function detectors

Method for obtaining near-wellbore true borehole sigma and true formation sigma by using a nuclear logging tool during oil and gas exploration

Computer-implemented method of using a non-transitory computer readable memory device with a pre programmed neural network and a trained neural network computer program product for obtaining a true borehole sigma and a true formation sigma

Method for obtaining gravity coefficients for orthogonally oriented accelerometer devices during measurement-while-drilling operations

Autonomous through-tubular downhole shuttle

Method for controlling MWD tool in bottom hole assembly

Method for controlling a drilling system

Method and system for measuring formation resistivity

System for geosteering and formation evaluation utilizing near-bit sensors

Near-bit ultradeep measurement system for geosteering and formation evaluation

Method and apparatus for obtaining formation density

Method and apparatus for obtaining real-time downhole oil saturation

Apparatus and method for obtaining real-time true formation porosity using pulsed neutron well logging tool having dual-function detectors

Systems and methods for drilling automation with OPC UA

Method and system for detecting downhole magnetic interference on measurement while drilling operations

Central storage unit for a measuring-while-drilling assembly for an oil drilling system

Independent high-speed sampling for an oil drilling system

Method of assessing reliability of electronics assemblies under drilling vibration conditions

Method and apparatus for improving drilling electronics performance

High temperature drilling electronics

System for geosteering and formation evaluation utilizing near-bit sensors

Mud pulser

Interconnect for downhole instruments

Method and apparatus for using pulsed neutron generators and dual-function detectors to obtain formation mineralogy

Method and apparatus for obtaining real-time formation gas saturation

Interconnectable downhole instrument package

Electronic devices for high temperature drilling operations

ZHAN SHENG

Wear-out detection methods for printed circuit board assembly components used in downhole oilfield environments

Real-time prognostic on downhole printed circuit board assembly of measurement-while-drilling/logging-while-drilling

QUALCOMM INC

Packet-based universal bit-field masking coding using configurable sparsity information