Jiajun Zhao

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Real-time cement bond logging based on correlation
- Patent number 12,037,887
- Issue date Jul 16, 2024
- Halliburton Enery Services, Inc.
- Jiajun Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods to estimate formation slowness from multi-borehole modes an...
- Patent number 12,038,546
- Issue date Jul 16, 2024
- Halliburton Energy Services, Inc.
- Ruijia Wang
- G01 - MEASURING TESTING
Information Patent Grant
Methods to estimate formation shear wave slowness from multi-firing...
- Patent number 11,656,379
- Issue date May 23, 2023
- Halliburton Energy Services, Inc.
- Ruijia Wang
- G01 - MEASURING TESTING
Information Patent Grant
Acoustic dispersion curve identification based on reciprocal condit...
- Patent number 11,567,228
- Issue date Jan 31, 2023
- Halliburton Energy Services, Inc.
- Jiajun Zhao
- G01 - MEASURING TESTING
Information Patent Grant
Mapping wave slowness using multi-mode semblance processing techniques
- Patent number 11,360,232
- Issue date Jun 14, 2022
- Halliburton Energy Services, Inc.
- Ruijia Wang
- G01 - MEASURING TESTING
Information Patent Grant
Method and system of evaluating cement bonds through tubing
- Patent number 10,801,997
- Issue date Oct 13, 2020
- GOWell International, LLC
- Jiajun Zhao
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SONIC LOG SYNTHESIS
- Publication number 20240329271
- Publication date Oct 3, 2024
- Halliburton Energy Services, Inc.
- Jiajun ZHAO
- G01 - MEASURING TESTING
Information Patent Application
PLACEMENT OF ISOLATOR AND ELECTRONICS IN SAME COLLAR SECTION TO RED...
- Publication number 20240310549
- Publication date Sep 19, 2024
- Halliburton Energy Services, Inc.
- Ruchir Shirish PATWA
- E21 - EARTH DRILLING MINING
Information Patent Application
Iterative Cement Bond Logging Without Calibration
- Publication number 20240159140
- Publication date May 16, 2024
- Halliburton Energy Services, Inc.
- Jiajun Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
REAL-TIME CEMENT BOND LOGGING BASED ON CORRELATION
- Publication number 20240068354
- Publication date Feb 29, 2024
- Halliburton Energy Services, Inc.
- Jiajun ZHAO
- E21 - EARTH DRILLING MINING
Information Patent Application
Acoustic Transducer with Piezoelectric Elements Having Different Po...
- Publication number 20230094543
- Publication date Mar 30, 2023
- Halliburton Energy Services, Inc.
- Jiajun ZHAO
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Application
METHODS TO ESTIMATE FORMATION SHEAR WAVE SLOWNESS FROM MULTI-FIRING...
- Publication number 20230068510
- Publication date Mar 2, 2023
- Halliburton Energy Services, Inc.
- Ruijia WANG
- G01 - MEASURING TESTING
Information Patent Application
Multi-modes Dispersive Processing for Accurately Estimating Formati...
- Publication number 20220252750
- Publication date Aug 11, 2022
- Halliburton Energy Services, Inc.
- Ruijia WANG
- G01 - MEASURING TESTING
Information Patent Application
ACOUSTIC DISPERSION CURVE IDENTIFICATION BASED ON RECIPROCAL CONDIT...
- Publication number 20210396901
- Publication date Dec 23, 2021
- Halliburton Energy Services, Inc.
- Jiajun Zhao
- G01 - MEASURING TESTING
Information Patent Application
MAPPING WAVE SLOWNESS USING MULTI-MODE SEMBLANCE PROCESSING TECHNIQUES
- Publication number 20200341163
- Publication date Oct 29, 2020
- Halliburton Energy Services, Inc.
- Ruijia WANG
- G01 - MEASURING TESTING
Information Patent Application
Method and System of Light-Weight Cement Bond Evaluation by Acousti...
- Publication number 20200072996
- Publication date Mar 5, 2020
- GOWELL INTERNATIONAL, LLC
- Jiajun Zhao
- G01 - MEASURING TESTING
Information Patent Application
Method and System of Cement Bond Evaluation by Non-Stationary Acous...
- Publication number 20190330970
- Publication date Oct 31, 2019
- GOWELL INTERNATIONAL, LLC
- Jiajun Zhao
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and System of Evaluating Cement Bonds Through Tubing
- Publication number 20190265199
- Publication date Aug 29, 2019
- GOWELL INTERNATIONAL, LLC
- Jiajun Zhao
- E21 - EARTH DRILLING MINING

Jiajun Zhao

Person

Patents Grantslast 30 patents

Real-time cement bond logging based on correlation

Methods to estimate formation slowness from multi-borehole modes an...

Methods to estimate formation shear wave slowness from multi-firing...

Acoustic dispersion curve identification based on reciprocal condit...

Mapping wave slowness using multi-mode semblance processing techniques

Method and system of evaluating cement bonds through tubing

Patents Applicationslast 30 patents

SONIC LOG SYNTHESIS

PLACEMENT OF ISOLATOR AND ELECTRONICS IN SAME COLLAR SECTION TO RED...

Iterative Cement Bond Logging Without Calibration

REAL-TIME CEMENT BOND LOGGING BASED ON CORRELATION

Acoustic Transducer with Piezoelectric Elements Having Different Po...

METHODS TO ESTIMATE FORMATION SHEAR WAVE SLOWNESS FROM MULTI-FIRING...

Multi-modes Dispersive Processing for Accurately Estimating Formati...

ACOUSTIC DISPERSION CURVE IDENTIFICATION BASED ON RECIPROCAL CONDIT...

MAPPING WAVE SLOWNESS USING MULTI-MODE SEMBLANCE PROCESSING TECHNIQUES

Method and System of Light-Weight Cement Bond Evaluation by Acousti...

Method and System of Cement Bond Evaluation by Non-Stationary Acous...

Method and System of Evaluating Cement Bonds Through Tubing