Phu Duc Sy Dong

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure ring gasket for ring groove interface in flanged comp...
- Patent number 12,209,665
- Issue date Jan 28, 2025
- SPM Oil & Gas PC LLC
- Michael L. Mann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method for offline cementing in batch drilling
- Patent number 11,859,464
- Issue date Jan 2, 2024
- SPM Oil & Gas PC LLC
- Ray Dicksang Pang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Network of single straight-line connections between frac trees
- Patent number 11,603,743
- Issue date Mar 14, 2023
- SPM Oil & Gas Inc.
- Ray Dicksang Pang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BACK PRESSURE VALVE WITH LATCHING ENGAGEMENT SYSTEM AND METHOD
- Publication number 20230228167
- Publication date Jul 20, 2023
- SPM Oil & Gas PC LLC
- Ray Dicksang PANG
- E21 - EARTH DRILLING MINING
Information Patent Application
High-Pressure Ring Gasket for Ring Groove Interface in Flanged Comp...
- Publication number 20220349471
- Publication date Nov 3, 2022
- SPM Oil & Gas PC LLC
- Michael L. Mann
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
System and Method for Offline Cementing in Batch Drilling
- Publication number 20220213759
- Publication date Jul 7, 2022
- Ray Dicksang Pang
- E21 - EARTH DRILLING MINING
Information Patent Application
NETWORK OF SINGLE STRAIGHT-LINE CONNECTIONS BETWEEN FRAC TREES
- Publication number 20220162934
- Publication date May 26, 2022
- SPM Oil & Gas PC LLC
- Ray Dicksang Pang
- E21 - EARTH DRILLING MINING