Inventor
SHAW JOEL DAVID
US13 patents
⚠️ This page may combine multiple inventors who share the name “SHAW JOEL DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SILVERWELL TECH LTD
11 patentsUS11702913B2Jul 18, 2023
Wellbore system having an annulus safety valve
SILVERWELL TECH LTD3 citations70
US11441401B2Sep 13, 2022
Hybrid gas lift system
SILVERWELL TECH LTD4 citations70
US11401788B2Aug 2, 2022
System and method of well operations using a virtual plunger
SILVERWELL TECH LTD2 citations70
US12590516B2Mar 31, 2026
Contingency sealing option for surface controlled flow control device
SILVERWELL TECH LTD0 citations60
US12467345B2Nov 11, 2025
Wireless gas lift
SILVERWELL TECH LTD0 citations60
US12428934B2Sep 30, 2025
Selectively injectable chemical additive
SILVERWELL TECH LTD0 citations60
US12385372B2Aug 12, 2025
Hydraulic locking mechanism for downhole valve
SILVERWELL TECH LTD0 citations60
US11326425B2May 10, 2022
Pressure protection system for lift gas injection
SILVERWELL TECH LTD1 citations57
US11519248B2Dec 6, 2022
Selectively injectable tracer flowmeter
SILVERWELL TECH LTD0 citations49
US12435606B2Oct 7, 2025
Dual direction lift gas valve with cavitation prevention
SILVERWELL TECH LTD0 citations42
US12078040B2Sep 3, 2024
Dual direction lift gas valve with cavitation prevention
SILVERWELL TECH LTD0 citations42