Inventor
SHAND DAVID MICHAEL
GB8 patents
Patents
8 patentsUS11111755B2Sep 7, 2021
Apparatus and method for delivering settable fluid downhole
DELTATEK OIL TOOLS LTD2 citations69
US12060762B2Aug 13, 2024
Downhole apparatus and method for operations involving delivery and hardening of settable materials
DELTATEK OIL TOOLS LTD0 citations59
US11448037B2Sep 20, 2022
Downhole apparatus and method for delivering settable material
DELTATEK OIL TOOLS LTD1 citations59
US12385327B2Aug 12, 2025
Downhole apparatus
DELTATEK OIL TOOLS LTD0 citations56
US12098614B2Sep 24, 2024
Downhole apparatus and methods for casing
DELTATEK OIL TOOLS LTD0 citations48
US12428918B2Sep 30, 2025
Offshore drilling apparatus and methods
DELTATEK OIL TOOLS LTD0 citations45
US12006783B2Jun 11, 2024
Downhole apparatus and methods
DELTATEK OIL TOOLS LTD0 citations45
US12509962B2Dec 30, 2025
Downhole sealing apparatus
DELTATEK OIL TOOLS LTD0 citations44