Inventor · disambiguated record
Xianzheng Zhao
Also filed as: ZHAO XIANZHENG
7 granted patents·167 citations·filing 2018–2025
82Inventor score
Files withDAGANG OIL FIELD COMPANY OF CNPC4DAGANG OIL FIELD OF CNPC1RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT DAGANG OIL FIELD OF CNPC1UNIV SOUTHWEST PETROLEUM1
Top patents by PatentIndex Score
7 records- 0192US10689954B1Research method of trajectory design and on-site tracking and adjustment of shale oil horizontal wellDAGANG OIL FIELD COMPANY OF CNPC·Filed 2020·Granted Jun 23, 2020·73 cites·8 claims
- 0291US10976469B1Method and apparatus for optimal selection of fracturing stage clusters of continental shale oil horizontal wellDAGANG OIL FIELD COMPANY OF CNPC·Filed 2020·Granted Apr 13, 2021·5 cites·6 claims
- 0391US10190998B1Method and device for evaluating and predicting a shale oil enrichment areas of fault lacustrine basinsRES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT DAGANG OIL FIELD OF CNPC·Filed 2018·Granted Jan 29, 2019·86 cites·10 claims
- 0490US11204441B1Oil-gas reservoir exploration method and apparatusDAGANG OIL FIELD COMPANY OF CNPC·Filed 2020·Granted Dec 21, 2021·3 cites·5 claims
- 0554US12326067B1Infinite-stage fracturing sliding sleeveUNIV SOUTHWEST PETROLEUM·Filed 2025·Granted Jun 10, 2025·0 cites·9 claims
- 0647US11249062B2Shale brittleness sweet spot evaluation methodDAGANG OIL FIELD COMPANY OF CNPC·Filed 2020·Granted Feb 15, 2022·0 cites·6 claims
- 0744US10365387B1Method for secondary exploration of old oil area in fault subsidence basinDAGANG OIL FIELD OF CNPC·Filed 2019·Granted Jul 30, 2019·0 cites·11 claims
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