Non-water based drilling cuttings reduction and dispose technologies
The technologies include drilling cuttings conveying and collection, drying and thermal mechanical treatment technologies.The on-site operation can be customized according to the pollutant emission limit requirements of the operation sea area and the platform installation conditions to meet the environmental protection requirements of offshore non-water based drilling cuttings.
Process combination 1:
Drilling cuttings conveying and collection system+non-water based drilling cuttings dryer system
Process combination 2:
Drilling cuttings conveying and collection system+non-water based drilling cuttings dryer system+drilling cuttings thermal mechanical treatment system
Features:
CCS certified;
High efficiency;
Skid mounted;
Direct reuse of liquid phase
Drying while drilling technology
Technology of drying while drilling derives from the combination of dryer unit and centrifuge unit, thereby separating the drilling cuttings from the shale shaker.After separation, the drilling fluid is recovered and recycled, and drilling cuttings satisfy the standards for discharging, while normally the oil content of drilling cuttings is less than 5%.
Features:
Skid mounted; High efficiency;
Direct reuse of liquid phase
Technical parameters
Item |
Technical Parameters |
Process treatment capacity |
Capacity 30-80 t/hr |
Drying capacity |
Drier≥900 RPM,VFD |
Fluid treatment capacity |
High-speed centrifuge ≥3000 RPM,capacity 10m³/hr, |
Treatment effect |
Oil concentration in cuttings<7%,fluid density ≤1.25 g/cm3 |
Dimension |
3750 x 2200 x 2700 mm ( LxWxH ) |
Drilling cuttings thermal machanical treatment technology (DTTD)
DTTD deeply resolves the separation of solid-liquid phase of non-water-based drilling cuttings that based on the principle of thermal desorption with mechanical hammers. Our technology with the ability to reach the oil content of solid phase less than 1%, and the liquid phase can be directly recycled.
Features:
Low energy and small occupation; Prevent slag-bonding; Low carbon and environmental friendly; Closed processing; Automation and remote control; Skid mounted;
Technical parameters
Item |
Technical Parameters |
Treatment capacity |
30 t/day |
Installed power |
700 KW |
Feeding requirements |
Solid concentration60%-90% |
Oil content of discharge dry slag |
<1% |
Oil recovery percentage of drilling cuttings |
≥99% |
Occupied area |
120 m2 |