TERNARY DEEP EUTECTIC SOLVENTS AS DRILLING FLUIDS

    公开(公告)号:US20230416588A1

    公开(公告)日:2023-12-28

    申请号:US18036574

    申请日:2020-11-12

    申请人: UNIQUEM INC.

    IPC分类号: C09K8/035

    CPC分类号: C09K8/035 C09K2208/32

    摘要: Described herein are ternary deep eutectic solvents and their use as drilling fluids. The TDES typically comprises an organic salt and a metal salt; an organic salt and a hydrated metal salt; an organic salt and a hydrogen bond donor; and/or a metal salt and a hydrogen bond donor, each of which are accompanied by a third moiety. Uses for the TDESs and methods of use as drilling fluids are also described.

    WATER-BASED DRILLING FLUIDS COMPRISING SALTS AND NON-REDUCING SUGAR ALCOHOLS

    公开(公告)号:US20240052230A1

    公开(公告)日:2024-02-15

    申请号:US18264738

    申请日:2021-02-08

    申请人: UNIQUEM INC.

    IPC分类号: C09K8/04

    CPC分类号: C09K8/04

    摘要: Described herein is a water-based drilling fluid comprising a high concentration of one or more soluble salts and a high concentration of one or more non-reducing sugar alcohols. The described drilling fluid has a lower environmental footprint than the conventional brine-based drilling fluids or oil-based drilling muds. A method of using the drilling fluid is also disclosed; the method comprises injecting a water-based drilling fluid comprising a high concentration of one or more soluble salts and a high concentration of one or more non-reducing sugar alcohols into a borehole.