Inventor

DI QINGYUN

CN77 patents

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

DI QINGYUN

INST GEOLOGY & GEOPHYSICS CAS

Method and system for evaluating filling characteristics of deep paleokarst reservoir through well-to-seismic integration

Anti-rotating device of non-rotating sleeve and a rotary guiding device

Electromagnetic exploration method using full-coverage anti-interference artificial source

Precise deep oil and gas navigation system based on structural evaluation of sand/shale formation, and device

Method and system for updating three-dimensional lithology model for precision navigation of deep oil and gas in real time

Method and system for analyzing filling for karst reservoir based on spectrum decomposition and machine learning

Earthquake evaluation method based on multi-type geophysical data

High-precison modeling method and system of three-dimensional velocity field for precise navigation of deep oil and gas

Sinusoidal excitation method and apparatus for multi-pole acoustic logging while drilling

Azimuthally acoustic imaging logging while drilling (LWD) apparatus

Azimuthally acoustic while drilling signal receiving transducer encapsulating apparatus

Near-bit tool attitude measurement while drilling apparatus and method

Self-adjusting damping vibration absorber for while-drilling instruments and adjusting method thereof

Method, apparatus and system for arranging survey points in field operation with ground electromagnetic instrument

WEM-based method for deep resource detection using sky waves

Method and system for GR LWD curve optimization for deep-field oil and gas precise navigation

Real-time calibration method and system of acoustic logging data while drilling for precise navigation of deep oil and gas

Near bit wireless constant current short distance transmission method and device

Constant amplitude adjusting method and system for pressure pulse of drilling tool

Dynamic testing device suitable for drilling tool attitude measurement module

Rotary steerable drilling tool and method of control thereof

Hybrid rotary guiding device

Drilling calibration method, apparatus, device and medium based on image recognition

Device and method for ground source transient electromagnetic near-field detection and related device

Method and device for surface-borehole transient electromagnetic detection

Method and system for intelligent removal of multi-dimensional logging data outliers

System for updating clastic rock lithology model by well-to-seismic integration with deep earth oil and gas precision navigation

Sand shale formation physical property evaluation method and system for precise deep oil and gas navigation

Sand shale formation lithology evaluation method and system for precise deep oil and gas navigation

Data transmission method and equipment based on single line

Full digital device of receiving transducer array of acoustic logging while drilling instrument

Electrode type near bit wireless short distance transmission modulation method and apparatus

Method for acquiring data of azimuthal acoustic logging while drilling

Acoustic source testing apparatus of azimuthally acoustic logging while drilling (LWD) instrument

Calibration method under near-bit wireless short-transmission ground envrionment based on electric field theory

Receiving apparatus for downhole near-bit wireless transmission

Processing method and device for data of well site test based on knowledge graph

Executing mechanism for rotary guide device and rotary guide device

Multi core plug in electrical connection structure for logging while drilling tools

Fluid pressure measuring device for measurement-while-drilling tool

Gravity acceleration measurement apparatus and extraction method in a rotating state

Signal processing circuit, contactless connector, signal processing method and storage medium

Contactless connector, signal processing method and storage medium

Real-time correction method for oven controlled crystal oscillator and electromagnetic receiver

Ocean bottom electromagnetic acquisition station communication apparatus and method

Device for performing temperature correction on induction logging tool and deep stratum environmental simulation

Rotary steering drilling apparatus

WU XIN

Multi-mode data observation method based on unmanned aerial vehicle formation for semi-airborne electromagnetic surveying

INST OF GEOLOGY AND GEOPHYSICS THE CHINESE ACADEMY OF SCIENCES

Soft-switching control circuit of boost-type PFC converter

INST OF GEOLOGY AND GEOPHYSICS CAS

Method and system for electromagnetic method (EM) signal detection based on onshore sparker source