БУРЕНИЕ И ЗАКАНЧИВАНИЕ

«Sigra» предлагает комплекс консультационных услуг по расчетам и проектированию буровых работ, включая бурение наклонно направленных скважин.

В перечень услуг также входит цементирование. Хотя оно осуществляется, главным образом, для установки в скважинах измерительных преобразователей «Sigra», цементирование колонны обсадных труб тоже возможно.

Drilling Mud Rheology

Sigra has a large size rotational viscosimeter which behaves in a hydraulically similar manner to the typical small units.

read more

Drilling Mud Design

Sigra has a computer simulator that models the absolute pressure in a borehole along its length due to fluid flow.

read more

Borehole Fluid Mechanics and Mud Design

It is important to achieve the correct hole cleaning, to reduce friction and to minimise formation damage (permeability loss around the borehole).

read more

Well Control Procedures

Sigra manufactures, sells and uses its own annular blow out preventers in coal mining and coal seam gas applications.

read more

Hydrofracture Design

Sigra designs hydrofracture systems for the purpose of stimulating flow from tight formations, including coal seams and other tight reservoirs.

read more

Cementing — Grouting

Sigra have their own cementing equipment which is regularly used for transducer installation in boreholes and may be used to cement casing in place.

read more