Water-based drilling fluid/cuttings reduction treatment technology

Environment-friendly drilling fluid system (BIODRILL A)

Overview:

BIODRILL A is a high performance and environment-friendly water-based drilling fluid, with high concentration saline        as the base fluid, low molecular weight coated inhibitor and organic amine shale inhibitor as the main agent.It can        be used in environment-sensitive areas attributing to its lower biological toxicity and higher repeat usage. It has        been applied on a large scale in zero-descharge projects of the Bohai Oilfiled.

Features:

Excellent mud shale inhibition; Excellent sifting ability;

Excellent rock carrying capacity;

Meet I-class sea area environmental requirements;

Reusable;

Core additives:

Shale inhibitor PF-BIOTROL;

Coating inhibitor PF-BIOCAP

Auxiliary equipment


Overview:

Various types of centrifuges are used to efficiently remove the fine solid phase in the drilling fluid, reduce the loss        of liquid phase, and reduce the generation of waste drilling fluid.

Features:

CCS/DNV/ABS professional organization certification;

Strong separation ability;

Small size of equipment;

Stable operation of equipment;

Easy operation and maintenance.

Technical parameters    

Model LW355×1257BP-N LW450×1670B LW550×1900
Bowl Diameter(mm) 355 450 550
Bowl length(mm) 1257 1670 1900
Maximum speed (r/min)  3400 3400 3200
Operation speed (r/min) ≤3200 ≤3200 ≤3000
G-Force 2035 2580 2770
Differential speed (r/min) ≤50 ≤50 ≤50
Hydraulic capacity(m3/h)  40 50 70
Dimensions L×W×H (mm) 2960×1476×1720 3990×1735×2247 4400×1470×1390
Weight (kg) 4000 4500 5500