Inventor
ZHANG JEREMY
US21 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JEREMY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CARBO CERAMICS INC
11 patentsUS12037894B2Jul 16, 2024
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC5 citations85
US11781412B2Oct 10, 2023
Non-radioactive tracers to evaluate fracturing procedures
CARBO CERAMICS INC6 citations85
US11613989B2Mar 28, 2023
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC6 citations85
US11015437B2May 25, 2021
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC7 citations84
US12037895B2Jul 16, 2024
Methods for differentiating and quantifying non-radioactive tracers downhole
CARBO CERAMICS INC2 citations73
US11649718B2May 16, 2023
Methods for differentiating and quantifying non-radioactive tracers downhole
CARBO CERAMICS INC2 citations73
US10655445B2May 19, 2020
Non-radioactive tracers to evaluate fracturing procedures
CARBO CERAMICS INC5 citations73
US11078771B2Aug 3, 2021
Identification of cement in subterranean borehole regions using a ratio of capture to inelastic gamma rays
CARBO CERAMICS INC2 citations72
US12385389B2Aug 12, 2025
Methods for differentiating and quantifying non-radioactive tracers downhole
CARBO CERAMICS INC0 citations62
US11384630B2Jul 12, 2022
Use of natural low-level radioactivity of raw materials to evaluate gravel pack and cement placement in wells
CARBO CERAMICS INC0 citations62
US11131788B2Sep 28, 2021
Capture gamma ray spectroscopy for analyzing gravel-packs, frac-packs and cement
CARBO CERAMICS INC0 citations52
CHINA PETROLEUM & CHEM CORP
10 patentsUS11906692B2Feb 20, 2024
Nuclear logging tools and applications thereof
CHINA PETROLEUM & CHEM CORP2 citations72
US11474277B2Oct 18, 2022
Acquiring formation porosity using multiple dual-function detectors and neural network
CHINA PETROLEUM & CHEM CORP2 citations72
US11892589B2Feb 6, 2024
Method and apparatus for enhanced formation porosity measurement using pulsed neutron source and dual-function detectors
CHINA PETROLEUM & CHEM CORP0 citations62
US11733421B2Aug 22, 2023
Method for obtaining near-wellbore true borehole sigma and true formation sigma by using a nuclear logging tool during oil and gas exploration
CHINA PETROLEUM & CHEM CORP2 citations62
US11703611B2Jul 18, 2023
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
CHINA PETROLEUM & CHEM CORP2 citations62
US12504556B2Dec 23, 2025
Method and apparatus for obtaining formation density
CHINA PETROLEUM & CHEM CORP0 citations51
US12196911B2Jan 14, 2025
Method and apparatus for obtaining real-time downhole oil saturation
CHINA PETROLEUM & CHEM CORP0 citations51
US12092787B2Sep 17, 2024
Apparatus and method for obtaining real-time true formation porosity using pulsed neutron well logging tool having dual-function detectors
CHINA PETROLEUM & CHEM CORP0 citations51
US12248115B2Mar 11, 2025
Method and apparatus for using pulsed neutron generators and dual-function detectors to obtain formation mineralogy
CHINA PETROLEUM & CHEM CORP0 citations46
US12216240B2Feb 4, 2025
Method and apparatus for obtaining real-time formation gas saturation
CHINA PETROLEUM & CHEM CORP0 citations46