Industry News Archives

September 12, 2023September 12, 2023

Future development trend of drilling oilfield mud tank system

With the continuous progress of science and technology, the drilling oilfield mud tank system will develop in the direction of intelligence. The application of intelligent sensor, automatic control system and data analysis technology can realize real-time monitoring and remote control of mud tank system, and improve operation efficiency and safety.

Increased environmental awareness and the requirements of relevant regulations will promote the development of drilling oilfield mud tank system in a more environmentally friendly direction. For example, more efficient solid-liquid separation equipment and waste disposal technologies reduce environmental impact and enable the recycling of mud.

The drilling oilfield mud tank system will be designed and operated more efficiently. Achieve faster and more economical drilling operations by optimizing mud formulations, improving mud circulation efficiency, and reducing energy consumption and waste generation.

The application of automation technology will improve the automation level of drilling oilfield mud tank system, reducing manual intervention and operational errors. For example, the application of automated control systems and machine learning algorithms enables the automatic regulation and optimization of mud tank systems.

The application of digital technology will realize the digital management of drilling oilfield mud tank system. Through big data analysis, artificial intelligence and cloud computing, real-time monitoring, analysis and prediction of mud tank system operation data are carried out to improve the efficiency and reliability of the system.

In a word, the future drilling oilfield mud tank system will develop in the direction of intelligence, environmental protection, high efficiency, automation and digitalization to meet the needs of the drilling industry for safer, more efficient and more environmentally friendly.

Go to the links to learn more: https://www.kosuneco.com/category-7.html

Tag: drilling oilfield mud tank system

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 13379250593
Contact person: Monica Li
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

July 16, 2023July 16, 2023

Application Principles of Drilling Mud zero discharge Technology

The application principles of drilling mud zero discharge technology involve the following steps:

1, Collection:

The drilling mud, which is a mixture of water, mud additives, and drill cuttings, is collected from the drilling operation. This mud contains contaminants that need to be effectively treated before discharge or reuse.

2, Separation:

The first step in the zero discharge process is to separate the solids (drill cuttings) from the drilling mud. This can be done using various techniques such as shale shakers, centrifuges, or hydrocyclones. The solids are then typically sent for further treatment or disposal.

3, Treatment:

The separated drilling mud undergoes a treatment process to remove contaminants and achieve the desired level of cleanliness. This treatment can involve physical separation techniques (such as centrifugation or filtration), chemical treatment (such as flocculation or coagulation), and thermal treatment (such as evaporation or thermal desorption).

4, Recycling and Reuse:

Once the drilling mud has been effectively treated, it can be recycled and reused in the drilling operation. This not only reduces waste generation but also helps reduce costs associated with procurement of new drilling mud.

5, Monitoring and Compliance:

Throughout the entire process, it is crucial to monitor the quality of the treated drilling mud to ensure compliance with environmental regulations and industry standards. Regular testing and analysis of key parameters such as pH, oil content, and solids content are performed to verify the effectiveness of the zero discharge technology.

By following these principles, drilling mud zero discharge technology helps reduce environmental impact, minimize waste generation, and promote sustainable drilling practices.

KOSUN is a leading manufacturer of drilling mud zero discharge equipment. Their equipment is designed to effectively treat and recycle drilling mud, minimizing waste generation and achieving zero discharge. KOSUN’s drilling mud zero discharge equipment is designed to be cost-effective, user-friendly, and reliable. Their solutions aim to help drilling companies meet environmental regulations, reduce waste disposal costs, and improve the sustainability of their operations. If you have any specific questions or need further information about KOSUN’s products or services, feel free to ask!

June 26, 2023June 26, 2023

The Functionality and Benefits of a drilling mud centrifuge in Drilling Operations

Solids control is a crucial aspect of drilling operations, as efficient removal of drilling solids from the drilling mud is essential for maintaining drilling fluid properties and optimizing overall drilling performance. One of the key tools used in solids control is a drilling mud centrifuge. In this article, we will explore the functionality and benefits of a drilling mud centrifuge in effectively separating and managing drilling solids during drilling operations.

1, Introduction to Drilling Mud Centrifuge in drilling operations:

A drilling mud centrifuge is a mechanical device that utilizes centrifugal force to separate solid particles from the drilling mud. It works on the principle of differential settling, where the centrifugal force exerted by the spinning bowl of the centrifuge causes the denser solids to settle and accumulate. At the same time, the lighter liquid phase (drilling mud) overflows and is collected separately. This separation process significantly enhances solids control and helps maintain the desired drilling fluid properties.

2, Efficient Solids Control:

The primary function of a drilling mud centrifuge is to remove fine solids from the drilling mud. This includes particles such as clay, silt, and colloidal materials that are difficult to separate using other solids control equipment. The centrifugal force generated by the spinning bowl of the centrifuge enables the effective separation of these fine particles, preventing their accumulation in the drilling fluid and maintaining its properties within desired specifications.

3, Enhanced Drilling Fluid Quality:

By effectively removing solid particles, a drilling mud centrifuge helps improve the quality and performance of the drilling fluid. The separation process ensures that the drilling mud maintains the required density, viscosity, and rheological properties necessary for efficient drilling operations. With better drilling fluid quality, operators can achieve improved hole stability, better drilling penetration rates, reduced wear on drilling equipment, and enhanced drilling efficiency.

4, Recovery of Valuable Fluids:

In addition to solid particle removal, a drilling mud centrifuge also facilitates the recovery of valuable drilling fluids from the separated solids. As the solids accumulate in the centrifuge bowl, the recovered drilling fluid is discharged and collected for reuse. This fluid recovery minimizes wastage, reduces the need for fresh drilling fluid, and lowers operational costs associated with fluid purchases and disposal.

5, Wide Range of Application of Mud Centrifuge in drilling operations:

Drilling mud centrifuges are versatile and can be used in various drilling applications and environments. They are effective in both oil-based and water-based drilling fluids and in challenging drilling conditions such as deepwater or high-angle drilling. Centrifuges can handle a wide range of drilling mud flow rates and accommodate different types and sizes of solid particles, making them adaptable to diverse drilling operations.

6, Optimized Solids Disposal:

After the solids have been separated from the drilling mud, they need to be properly disposed of. The drier solids obtained from the centrifuge are easier to handle and transport, reducing the volume and associated costs of waste disposal. Additionally, the drier solids are often less hazardous, simplifying regulatory compliance and minimizing environmental impact.

A drilling mud centrifuge is a vital tool in solids control during drilling operations. It effectively removes fine particles from the drilling mud, improves drilling fluid quality, and enables the recovery of valuable drilling fluids. With enhanced solids control, drilling operators can achieve better drilling efficiency, reduced downtime, and cost savings. Incorporating a drilling mud centrifuge into solids control practices are essential for maintaining optimal drilling fluid properties and ensuring smooth and successful drilling operations.

Tags: drilling mud centrifuge, solids control in drilling, separate solid particles from the drilling mud, suppliers, manufacturers, factory, wholesale, buy, price, quotation, bulk, for sale, companies, stock, cost.

Common types of Oil-based Drilling Cuttings Processing Equipment

Oil-based drilling cuttings processing equipment refers to the machinery and systems used in the oil and gas industry to process and treat the drilling cuttings generated during the drilling of oil-based muds. These equipment are designed to separate the drill cuttings from the drilling fluid, recover valuable drilling fluid for reuse, and reduce the environmental impact of drilling waste. Here are some common types of oil-based drilling cuttings processing equipment:

1, Vertical Cuttings Dryer (VCD):

A vertical cuttings dryer is a key component in the cuttings processing system. It uses centrifugal force to remove drilling fluids from the cuttings. The cuttings are fed into the dryer, where they are rotated at high speeds to remove the liquid phase. The recovered drilling fluid is discharged for reuse, while the dried cuttings are further treated or disposed of.

2, Screw Conveyors:

Screw conveyors are used to transport the cuttings from one process unit to another. They are designed to handle the cuttings efficiently and continuously. Screw conveyors can be used to transfer the cuttings from the vertical cuttings dryer to the next stage of processing or for final disposal.

3, Decanter Centrifuge:

A decanter centrifuge is another essential piece of equipment used in oil-based drilling cuttings processing. It uses high-speed rotation to separate the finer solids and residual drilling fluids from the cuttings. The centrifuge works based on the principle of differential settling, where the heavier solids are forced to the outside while the lighter fluids move toward the center for recovery.

4, Thermal Desorption Unit (TDU):

In cases where the drilling cuttings contain high levels of hydrocarbons, a thermal desorption unit is employed. The TDU utilizes heat to vaporize and separate the hydrocarbons from the cuttings. The recovered hydrocarbons can be recycled or sold, while the treated cuttings are typically disposed of or used for alternative applications.

5, Shale Shakers:

Shale shakers are primary solids control equipment used to remove larger cuttings and solids from the drilling fluid. They consist of vibrating screens that allow the fluid to pass through while separating the cuttings. The separated cuttings are collected and further processed using other equipment.

6, Mud Tanks and Agitators:

Mud tanks are large containers used to store and process the drilling fluid. Agitators are installed within the tanks to keep the fluid properly mixed and prevent solids settling. The mud tanks provide a central location for the drilling fluid to be circulated and treated, while also allowing for the settlement and collection of cuttings.

7, Drying Shaker:

A drying shaker is similar to a shale shaker but with additional drying capabilities. It is used further to remove liquids from the cuttings after the initial treatment. The cuttings are passed over a vibrating screen, and the remaining drilling fluid is collected for further processing or recycling.

8, Cuttings Storage and Transport Systems:

Once the drilling cuttings are processed and treated, they need to be properly stored and transported for final disposal. This may involve specialized containers or skips that are designed to safely contain and transport the cuttings to approved waste management facilities.

It’s important to note that the specific combination and configuration of equipment can vary depending on the drilling operation, regulations, and environmental considerations. The selection and utilization of oil-based drilling cuttings processing equipment should comply with industry standards and local regulations to ensure effective treatment and minimize environmental impact. KOSUN is a 30+ years manufacturer of Oil-based Drilling Cuttings Processing Equipment, if you have related needs, please contact us for enquiry.

Tags: Oil-based Drilling Cuttings Processing Equipment, treat the drilling cuttings, separate the drill cuttings from the drilling fluid, suppliers, manufacturers, factory, wholesale, buy, price, quotation, bulk, for sale, companies, stock, cost.

Shield muck treatment is an important environmental protection work in infrastructure projects

Shield muck treatment is a significant environmental protection work in construction projects. Shield muck refers to the accumulated soil material caused by the unstable excavation soil structure in large-scale construction projects such as railways, highways, and tunnels. It is a material that has been artificially transformed, and its characteristics determine its complexity. To deal with shield dregs, it is necessary to consider its environment, seek a reasonable and economical method, and pursue a low-cost method and an efficient process flow.

Basic principles of Shield muck treatment:

1. Respect for the natural environment: The treatment of shield excrement should be based on the premise of protecting the natural environment, that is, to avoid adverse effects on the ecological environment and reduce the discharge of pollutants;

2. Energy saving: energy consumption should be considered during the treatment of shield excrement, and energy-saving and water-saving equipment should be used;

3. Comprehensive utilization: During the treatment of shield excrement, attention should be paid to the recycling of resources, focusing on the treatment of useful components, such as ores, organic substances, etc.;

4. Pursue low cost: In the process of shield tunneling muck treatment, it is necessary to save as much as possible, adopt effective energy-saving and water-saving measures, and maintain the lowest treatment intensity and cost.

Tags: Shield muck treatment, shield tunneling muck treatment, suppliers, manufacturers, factories, wholesale, buy, price, quotation, bulk, for sale, companies, stock, cost.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

January 30, 2023

Drilling Fluid Function and Circulation Procedure

Drilling fluid is the blood of drilling, and Drilling Fluid Function are:
1) Carrying and suspending cuttings;
2) Cooling and lubricating drill bits and drilling tools;
3) Cleaning and scouring the bottom of the well to facilitate drilling;
4) Prevent blowout;
5) protect the well wall and prevent the well wall from collapsing;
6) transmit power for downhole power drilling tools.

The properties of drilling fluid mainly include:
(1) density; (2) viscosity; (3) yield value; (4) static shear force; (5) water loss; (6) mud cake thickness; (7) sand content; (8) pH; (9) ) solid phase, oil-water content.

Commonly used drilling fluid purification equipment:
(1) The shale shaker is used to remove sand particles larger than the mesh size;
(2) The cyclone separator is used to remove particles smaller than the mesh size of the vibrating screen;
(3) screw type centrifuge, the effect is to reclaim barite and separate clay particles;
(4) Sieve drum centrifugal separator, the function is to recover barite.

Circulation procedure of drilling fluid in drilling:
Drilling fluid tank via pump→ground manifold→standpipe→water hose, faucet→inside the drill string→drill bit→annular space outside the drill string→wellhead, mud (drilling fluid) tank→drilling fluid purification equipment→drilling fluid tank.

November 21, 2022November 21, 2022

What are the treatment methods of petroleum water-based mud drilling waste

What are the treatment methods of petroleum water-based mud drilling waste? During the treatment of petroleum water-based mud drilling waste, the inner cone rotates at a high speed of 900 rpm, and the rotating body generates a centrifugal force of 430G. Finally, the liquid phase will be discharged from the pipeline, and the dry solid phase will be discharged from the bottom of the equipment.

In response to this technical problem, KOSUN organized a technical team and domestic and foreign industry experts to carry out technical challenges, and made many technical improvements on the basis of the traditional vertical cuttings dryer. The treatment of petroleum water-based mud drilling waste has added intelligent electronic pulses. Flushing device, air source system, air conditioning system, water source filter, etc.

Petroleum water-based mud drilling waste treatment, drilling waste treatment equipment, three series of 25 categories of products, they are widely used in oil and gas drilling and workover, coalbed methane drilling, shale gas drilling, petroleum water-based mud drilling waste Material treatment, tailings treatment, river cleaning engineering, industrial wastewater treatment, environmental sewage treatment, waste oil recovery and purification treatment and other fields.

August 28, 2022August 28, 2022

There are two main methods of engineering construction mud purification

There are two main methods of engineering construction mud purification: sedimentation tank and mechanical equipment. The current mainstream mud-water construction has abandoned the use of large natural settling tanks and switched to a combination of vibrating screen and cyclone equipment for construction. The KD series mud water treatment unit manufactured by our company is mainly used to purify mud, complete mud recovery and solid slag treatment.

During the drilling process of the mud, due to the continuous entry of drilling slag into the mud, the specific gravity, viscosity and sand content of the mud change, which cannot meet the requirements of mud performance, and must be treated or purified, mainly by solid-liquid Separation, the drilling slag in the mud is separated and discharged and then recycled.

Mud-water balance shield mud-water separation According to the difference in the structure of the mud-water tank and the control method of the mud pressure, the mud-water shield is divided into: direct control type and indirect control type.

Similar slurries are also used in diaphragm wall operations (dual milling) and cast-in-place piles (rotary drilling and punching equipment).

May 22, 2022May 22, 2022

KOSUN Construction Mud Solid-liquid Separation Equipment

Linear Dewatering Shale Shaker – Construction Mud Solid-liquid Separation Equipment
Linear Dewatering Shale Shaker is specially designed to separate larger and coarser solid particles. The construction mud enters the shale shaker through the feeding funnel, and separates large-diameter solids such as large stones. The screen on this shale shaker has a longer lifespan than traditional woven screens.
Double-layer mud Shale Shaker
After being screened by the Linear Dewatering Shale Shaker, the liquid phase enters the Double-layer mud Shale Shaker again. The Double-layer mud Shale Shaker is a two-stage separation. It first enters the bottom layer of the Double-layer mud Shale Shaker. The mesh number of the bottom layer is smaller, and the coarse particles are further screened. The mesh number of the upper screen is higher, and the liquid phase passing through the bottom screen enters the upper screen again, and the effect is better.
Mud cleaner
The liquid phase screened by the Double-layer mud Shale Shaker is pumped to the mud cleaner. The mud cleaner consists of two 10-inch desander cyclones and 12 4-inch desander cyclones plus a shale shaker. The liquid phase first passes through the desander cyclone, and then enters the desliming cyclone. After separation by the mud cleaner, the material conditions for entering the centrifuge are reached.
Decanter centrifuge
The separation capacity of the decanter centrifuge is more refined. In order to ensure a good use effect, the requirements for the materials entering the centrifuge are relatively strict, so the front coarse screen, fine screen and cleaner are processed. The centrifuge can separate solid particles above 2-5um. After the centrifuge treatment, it meets the customer’s requirements.
Flocculation dosing system
The flocculation dosing system is the icing on the cake. When the level required by the customer is higher, the flocculation dosing system can make the centrifuge more effective.

If you have any inquiries about equipment needs or solutions in this regard, you are welcome to call us.

March 30, 2022March 30, 2022

Application Scope of Tunnel Mud Purification Equipment

Tunnel mud purification equipment has a wide range of applications, including mud purification projects in the fields of underground tunnel shields, bridge pile foundations, sand washing recycling, river dredging, and trenchless engineering, Tunnel mud purification equipment can help reduce mud discharge and sticking phenomenon, it is an essential equipment for environmental protection foundation construction.

The tunnel mud purification equipment is mainly divided into two parts: mud separation system and cyclone separation system. The equipment is mainly composed of coarse shale shaker module, desanding and desliming module and slurry pump equipment. The mud separation system generally uses coarse mud shale shaker equipment for effective treatment, and the coarser solid phase particles are preliminarily separated. The cyclone separation system is mainly completed by the de-sanding and desilting cyclone treatment equipment.

Features of tunnel mud purification equipment:

1) The mud processing capacity is large, and the purification and sand removal efficiency is high.

2) The shale shaker equipment has a long service life, a low failure rate, and is easy to install and maintain.

3) The screen angle, mesh size and exciting force of the shale shaker can not only be adjusted flexibly, but also can achieve good screening effect on various bottom layers.

4) Centrifugal slurry pump equipment has a high degree of generalization and good corrosion resistance, and is suitable for long-term transportation of slurry with strong grinding, corrosion and high concentration.

5) The modern cyclone has a reasonable structure, wear-resistant and corrosion-resistant materials, convenient operation, high economical practicability, and can be used for a long time in harsh environments.

6) A control valve is provided between the main inlet pipe and the liquid outlet pipe of the desander and the desilter, and the cyclone is provided with an automatic sand prevention and plugging device and an underflow port adjustment device.

The tunnel mud purification equipment designed by KOSUN has a large processing capacity, which can effectively reduce the cost of mud treatment and greatly reduce the output of waste slurry. It is a truly ideal modernization device for environmental protection construction.