Inventor

LI LILONG

US30 patents

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

LI LILONG

HALLIBURTON ENERGY SERVICES INC

Nuclear magnetic resonance apparatus, systems, and methods

Pressurized NMR core analyzer

Determining sub-surface formation wettability characteristics utilizing nuclear magnetic resonance and bulk fluid measurements

Nuclear magnetic resonance sensing and fluid sampling device for subterranean characterization

Nuclear magnetic resonance sensing device for downhole measurements

Switching an operating mode of an NMR logging tool

Nuclear magnetic resonance apparatus, systems, and methods

Multiple scale analysis of core sample to estimate surface roughness

Interspersing different wait times in trainlet and partial recovery sequences

NMR antenna arrangement for fast moving NMR logging tool

Ringing reduction in a nuclear magnetic resonance logging tool

Unidirectional magnetization of nuclear magnetic resonance tools having soft magnetic core material

Downhole nuclear magnetic resonance sensor using anisotropic magnetic material

Logging-while-drilling tool with interleaved instruments

Dual zone nuclear magnetic resonance sensing device for subterranean characterization

Permanent magnet configuration for NMR logging tool

Borehole signal reduction for a side-looking NMR logging tool using a magnet assembly

Accounting for tool based effects in nuclear magnetic resonance logging data

Nuclear magnetic resonance sensing device for downhole measurements

Hybrid saturation recovery-inversion recovery pulse sequence for improved NMR logging of boreholes

Nuclear magnetic resonance sequence for partially polarized echo trains

Borehole signal reduction for a side-looking NMR logging tool using a magnet assembly

Borehole signal reduction for a side-looking NMR logging tool using an antenna

Downhole, real-time determination of relative permeability with nuclear magnetic resonance and formation testing measurements

RF flip angle adjustment in a downhole NMR tool

Nuclear magnetic resonance logging tool with quadrature coil configuration

LI LILONG

NMR flow metering using velocity selection and remote detection

Nuclear magnetic resonance 1H and 13C multiphase flow measurements, estimating phase selected flow rates from velocity distributions, volume fractions, and mean velocity

Method and apparatus to incorporate internal gradient and restricted diffusion in NMR inversion

Carbonate permeability by pore typing