Tabiiy fanlar

CEMENTING SLURRY FOR COVERING DIFFICULT INTERVALS WHEN DRILLING WELLS.

Drilling, chemical reagent, well, drilling fluid, composition, experiment, research, drilling tool, horizon, cement mortar, absorption, sulphate-soda waste.

Authors

  • Одилжон ОМОНОВ Начальник отдела «Бурения» Государственного учреждения «Институт геологии и разведки нефтяных и газовых месторождений», доктор философии по техническим наукам,, Uzbekistan
  • Сарваржон СОЛИЖОНОВ Руководитель проекта Eriell Oilfield Services Middle East DMCC;, Uzbekistan

It is known that to cover complicated intervals in the process of drilling wells, accelerators of the terms of thickening and setting
of the compositions of cement, cement slurries, hardening mixtures are used - various salts, acids of different concentrations,
reagents and as retarders ATMP, CMC, PZ, etc.
When selecting the formulations of cement slurries, an important role is played by the use of cheap, readily available materials of
local production. The article proposes to use the waste of the Chirchik JV "Caprolactam" sulfate-soda waste (SSO) to replace the
currently used expensive accelerators.