drilling fluids

Newpark is pleased to announce the recent acquisition of Cleansorb Limited, an innovative reservoir chemistry company. Cleansorb develops and applies oilfield chemical technologies that care for the reservoir, simplify wellsite treatments, and improve recovery rates in new and mature fields. Since 1994, Cleansorb has built a reputation of continuous innovation …

1. Drilling-fluid selection remains one of the most important components of a successful well-construction operation. This results in a complicated product/system selection process. What is the optimal way to select the correct fluids for a well? Kaz M-I SWACO: Alongside many other engineering problems, selection of a wise and optimal …

The deposits of the Volga-Ural basin and, in particular, the Samara Region are mainly represented by anhydrites, greenish-gray and brown siltstone, and marl. The interlaying shale deposits become unstable and disintegrate when exposed to the drilling mud. Intense disintegration gives rise to a number of drilling problems. When drilling directional …

Introduction Well construction technology that is currently used not only causes surface disruptions, but also affects physical and chemical conditions at depth during the penetration of reservoir beds while drilling. Substances contaminating the environment during well drilling include various chemical reagents used for the preparation of drilling fluids, and cleaning …