A type of natural resource found in nature, starch and its derivatives, homologues, and other
compounds have a wide range of sources. These materials are cheap to obtain and have …

The paper presents the results of investigations on the influence of low bottomhole
temperatures in the inter-vals of productive formations on the technological properties of …

Well killing is an important technological stage before conducting workover operation, one of
the tasks of which is to preserve and restore the natural filtration characteristics of the …

The application of cellulose derivatives including carboxymethyl cellulose (CMC),
polyanionic cellulose (PAC), hydroxyethyl cellulose (HEC), cellulose nanofibrils (CNFs), and …

The depletion of conventional oil reserves creates a significant demand for the development
and improvement of methods and technologies for the production of hard-to-recover oil. A …

Technique for automated calculation of technological parameters for non-Newtonian liquids
injection into a well during workover is presented. At the first stage the algorithm processes …

Production well killing before workover operations in late-stage oil and gas-condensate
fields can be complicated by abnormally low formation pressure, carbonate type of reservoir …

Several wellbore instabilities issues arise when drilling into any reactive shale formation.
These problems affect the drilling activity seriously which eventually results in non …

В статье представлены результаты исследований влияния низких забойных
температур в интервалах продуктивных пластов на технологические свойства …

Water-based drilling fluids (WBDFs) are popular due to their lower cost and superior
environmental friendliness. The high thermal stability, high aspect ratio, and fiber-like …