GN CBM Drilling Mud System

GN Solids Control, a leading provider of drilling fluids processing solutions, highlights its advanced Shale Shakers and Mud Cleaners, critical equipment for efficient solids control on offshore drilling platforms.

As the first phase and key equipment in the drilling mud system, the performance of the shale shaker directly impacts the effectiveness of the entire solids control system. GN Solids Control offers unparalleled flexibility, designing and manufacturing customized solutions including double or triple shale shakers mounted on a single skid, complete with integrated connecting manifolds, to meet specific client requirements for complex offshore operations.

Reflecting current industry demands, GN provides both cutting-edge options:

GNZS Linear Motion Shale Shakers: Incorporating advanced domestic and international technology with GN’s proprietary design, these shakers deliver proven performance. The complete GNZS series caters to diverse needs, with customer feedback consistently praising its advantages: high G-force for superior separation, wide screen area for increased capacity, a compact structure ideal for space-constrained offshore installations, and excellent cost-effectiveness.

Complementing its shale shakers, GN offers the GNZJ Mud Cleaner, a standard yet highly capable model. GN excels at designing customized, cost-effective Mud Cleaners tailored to unique customer needs. Whether for traditional oil & gas well drilling fluids treatment systems or specialized HDD (Horizontal Directional Drilling) Mud Recycling Systems, GN’s mud cleaners provide reliable and comprehensive solids removal.

GN Solids Control is dedicated to providing high-quality, innovative, and efficient solids control equipment and integrated solutions for the global drilling industry, with a strong focus on meeting the challenging demands of offshore operations. Our commitment to customization and cost-effectiveness ensures optimal performance for our clients’ specific applications.

We’re excited to share the recent shipment of high-performance solids control equipment to a valued overseas client!

Key Equipment Supplied:

2 Sets of GNMS-500K Mud Recycling Systems:

Processing Capacity: 120 m³/h (500 GPM) – ideal for demanding drilling fluid volumes.

Cutting Point: Efficiently removes solids down to 25 microns.

Integrated Design: Each system includes a GNZS754K-Y8N Desander as a core component.

Compact & Economical: Designed as GN’s Economy Mud Recycling System, offering excellent performance and value in a space-efficient footprint. This design prioritizes operational efficiency and cost-effectiveness without compromising essential separation capabilities.

3 Units of GNLW364GT Decanter Centrifuges:

Large Capacity Bowl: Features a substantial 14-inch (360mm) diameter bowl，significantly enhancing separation efficiency and dewatering performance compared to shorter bowls.

High-Speed Operation: Capable of reaching speeds up to 3964 RPM, generating the high G-forces critical for fine solids separation and maximum drying of discharged solids.

Premium Construction: Utilizes a centrifugally cast duplex stainless steel bowl for exceptional strength, corrosion resistance, and longevity. Critical wear parts are protected with tungsten carbide linings, ensuring extended service life in abrasive drilling environments.

This equipment combination provides a comprehensive solution for managing drilling fluid (mud) on their rig sites:

The GNMS-500K mud recycling systems efficiently process large volumes of mud, removing detrimental fine solids (down to 25 microns) to maintain fluid properties, reduce dilution costs, and minimize waste volumes.

The GNLW364GT decanter centrifuges deliver high-performance fine solids separation and dewatering. Their robust design (high L/D ratio, high RPM, premium materials) ensures reliable operation and maximized solids control efficiency, crucial for challenging drilling conditions and maximizing the life of the active mud system.

This shipment represents GN’s dedication to delivering technologically advanced, durable, and cost-effective solids control solutions to drilling operations worldwide. We are proud to support our international clients in achieving their operational goals with superior equipment.

The demanding environments of African oilfields require robust, reliable, and efficient equipment, especially for handling challenging materials like drilling mud, sludge, and solids-laden waste. We are pleased to announce the supply of a batch of specialized Sludge Vacuum Pumps (also known as Solids Transfer Pumps) specifically designed to meet these rigorous needs.

What is a Sludge Vacuum Pump?

This advanced pneumatic vacuum pump is engineered for the tough job of transferring liquids, slurries, and – critically – dry solids. It stands out as a High Vacuum Loading Solids Transfer Pump, making it uniquely suited for harsh oilfield conditions where performance and minimal downtime are paramount.

Key Advantages for African Oilfield Operations:

High Vacuum Performance: Excels at loading and transferring difficult materials, including sticky sludge and dry solids.

Exceptional Solids Handling: Capable of transferring materials with high specific gravity and high density. Crucially, it handles slurries with solids content up to an impressive 80%.

Rugged & Reliable: Built to perform consistently in tough environments, minimizing operational disruptions.

Low Maintenance: Designed for simplicity and durability, reducing service requirements and operational costs – a vital factor in remote locations.

Versatile Transfer: Efficiently moves liquids, viscous slurries, and dry bulk solids using the power of vacuum.

Why This Pump is Ideal for Oilfield Sludge & Solids:

Traditional pumps often struggle with the abrasive, dense, and highly solid-laden materials common in oilfield waste streams (like tank bottoms, pit cleaning, and drill cuttings). The GNSP series Solids Vacuum Pump overcomes these challenges:

Handles High Solids Content: The ability to pump slurries with up to 80% solids content is a game-changer for efficient waste transfer and tank cleaning.

Dry Solids Capability: Easily transfers dry bulk materials like bentonite, barite, or dried drill cuttings.

Vacuum Loading: Simplifies the process of picking up material directly from sumps, tanks, or pits without complex priming systems.

Pneumatic Operation: Safe for use in potentially hazardous environments (no electric motors sparking) and requires only compressed air.

Reduced Clogging: Designed to minimize blockages when handling challenging solids mixtures.

This supply of GNSP series Solids Vacuum Pumps provides our African oilfield service client with a powerful, reliable, and low-maintenance solution for their critical sludge and solids transfer operations. By choosing this high-vacuum technology, they are equipping their teams to handle the toughest materials efficiently, ensuring smoother operations, reduced downtime, and lower maintenance burdens in the challenging African oilfield environment.

Asia Drilling Company has bolstered its drilling fluid management capabilities with the purchase of advanced decanter centrifuges from GN Solids Control. The order includes the following models:

2 Sets GNLW363D-VFD Decanter Centrifuges:

These units feature a 14-inch (360mm) diameter bowl with a length-to-diameter ratio of 3.5:1, capable of operating at speeds up to 4000 RPM.

Designed for maximum durability and extended service life between overhauls, the GNLW363D-VFD decanter centrifuge incorporates a centrifugally cast duplex stainless steel bowl and tungsten carbide hardened tiles protecting the solids conveyor.

Critical wear areas are further protected with replaceable tungsten carbide inserts at both the feed distribution and solids discharge zones. Tungsten Carbide plows continuously clear the solids discharge area.

1 Set GNLW453D-VFD Decanter Centrifuge:

This larger 18-inch (450mm) diameter bowl centrifuge offers operational flexibility with a choice of length-to-diameter ratios (3.4:1 or 4:1), enabling efficient removal of low gravity solids from drilling fluids. Powered by a 75hp main drive and a 30hp auxiliary motor, the GNLW453D-VFD decanter centrifuge can be optionally equipped with main bearing temperature and vibration sensors for enhanced safety and performance monitoring.

The GN decanter centrifuges, particularly featuring hardened tungsten carbide components in critical wear zones, are expected to provide Asia Drilling Company with reliable solids control performance.

GN Solids Control has successfully delivered a comprehensive 2000HP drilling rig solids control system to a leading Indian drilling company. This advanced system enhances drilling efficiency and safety with state-of-the-art components engineered for demanding oilfield operations.

Key Components & Capabilities:
Mud Gas Separator (GNZYQ1200A)

Quantity: 1 unit

Essential safety equipment for displacing gas-invaded drilling fluid. Prevents hazardous deviations in mud density/viscosity and mitigates kick/blowout risks.

Shale Shakers (GNZS594K)

Quantity: 3 units

Primary solids control with 7.5G max G-force and 140 m³/hour processing capacity. Dual 1.94KW motors ensure efficient cuttings removal.

Vacuum Degasser (GNZCQ360)

Quantity: 1 unit

Rapidly removes entrained gases to restore mud density. Doubles as a high-power agitator for operational versatility.

Mud Cleaner (GNZJ594K-2S12N)

Quantity: 1 unit

Compact 3-in-1 unit integrating desander, desilter, and bottom-shale shaker for secondary/tertiary solids control.

Centrifugal Pumps (GNSB Series)

Quantity: 9 units

Mechanically sealed pumps with wear-resistant alloy construction. Transfer slurry to separation equipment (centrifuges/filters) and serve as mixing/charging pumps.

Mud Tanks & Auxiliary Equipment

Mud Tanks: 10 units

Mud Agitators (GNJBQ Series): 19 units

Gear-reducer models maintain uniform mud consistency and suspend solids.

Mud Guns: 17 units

Jet Mud Mixing Hopper (GN Series): 2 units

Venturi-jet design adjusts mud density/viscosity during mixing/weighting.

Electrical Control System

Quantity: 1 set

Centralized control for automated operations.

Operational Impact
This turnkey solution provides the Indian operator with enhanced safety, reduced downtime, and lower operational costs. The Mud Gas Separator and vacuum degasser synergistically manage gas influxes, while the centrifugal pumps ensure reliable fluid transfer across the system.