By used of optimum formulation of mud chemicals polyamine, KCL, PHPA (Partially hydrated poly-acrylamide) & Sulphonated Asphalt, these formulations enhanced the inhibition properties …

The presence of oligomers possessing amine or ammonium functionality in drilling fluid plays an important role in stabilizing the shale formations during drilling with water-based mud. In this …

2007年2月28日 · The newly developed high performance water-based mud (HPWBM) comprises a unique polymeric amine shale intercalator for shale inhibition, an amphoteric polymeric shale …

2009年4月20日 · The newly developed high performance water-based mud (HPWBM) comprises a unique polymeric amine shale intercalator for shale inhibition, an amphoteric polymeric shale …

2009年4月20日 · In this investigation attempts have been made to develop and formulate a water-based drilling fluid in which a suitable amine derivative has been successfully added to the …

Here, we report a water-soluble shale inhibitor for inhibiting shale hydrate formation. The copolymer denoted as thermogravimetric analysis (TGA) was synthesized via triethanolamine, …

2021年10月15日 · Deep eutectic solvents (DESs) are excellent shale inhibitors for water based muds. Four DESs synthesized in laboratory were compared for their applicability in muds. …

Dyna hib is an amine-based, water-soluble shale inhibitor for water-base mud. It can effectively prevent the reactive shales from hydration and dispersion.

2025年3月3日 · Amine oxides are widely used in high-viscosity mud systems, especially in high-temperature and high-pressure environments, where they exhibit stable performance and …

2018年11月29日 · The presence of oligomers possessing amine or ammonium functionality in drilling fluid plays an important role in stabilizing the shale formations during drilling with water …