Blue Flower

2016 is a big and import year for GN Solids Control. Although the economic environment is very bad and the low crude oil price have no good sign for recovery, but GN Solids Control keep growing and have deep business cooperation with more and more worldwide big companies.

April and May is a very busy month for GN people. Days ago, GN people finish their job for exhibition in Moscow Russia. 2016 Russia oil show MIOGE is a professional Exhibition hold in Moscow from April 18-21. It is the biggest exhibition in oil and gas field in Russia. Many neighbor country visitors come for the show.

GN Solids Russia, as GN Solids Control branch company in Russia, came for the show with following equipment. It helps the clients and visitor check GN equipment and quality on the exhibition.

1) GN takes a solids removing mud cleaner for the Moscow oil show. The mud cleaner is a 3-1 combination of shale shaker, desander and desilter. GN patend design make the desander separator high efficiency and very use friendly.

Firstly, the mud cleaner is very easy for screen changing with GN offered professional tools.

Secondly, a tool box on the machine makes the job more easy for the separator operators.

In another hand, the mud collection hopper under the desander desilter cones can be used as an under flow shale shaker. Operators no need to remove the hydrocyclone assembly and no need to amount a separate mud feeding box for the shaker.

2) GN Solids Russia takes a 14’’ high speed decanter centrifuge for the oil show. It is a VFD centrifuge with high speed for drilling waste management as well as for mud solids control and waste water treatment. GN Solids Control has some sets running in Baker Hughes jobsite and feedback well.

3) A vertical cuttings dryer is also come for the show. It is the 3rd generation vertical cuttings dryer especially design and made for OBM, SBM and WBM.

A mud cleaning system with a shale shaker tanks system and a mud cleaner system is ready for shipment. The system is a customized design per client’s special requirement. It is a 3-tank mud cleaning system for a middle east project. The 2-tank mud system will be service for HDD (horizontal directional drilling) rigs in middle east.

The HDD rig mud cleaning system is including below equipment:

No. 1 tank : shale shaker and mud cleaner tank
1)One set GNZS703E linear motion shale shaker for the first step pre-separation.

2) One set GNZJ703-1S8N mud cleaner followed with shale shaker
3) Two centrifugal pumps are used as feeding pump for the 10’’ desander and 4’’ desilter hydro cyclone cones.

4) Mud tank with agitator walkways, guardrails, lights, ladders and control panels.

No. 2 mud tank: shale shaker tank
2)One set GNZS703E shale shaker for the second mud tank,

2) One centrifugal pump for transfer drilling fluids from the mud tank to storage tank.

No. 3 tank: Mud mixing tank system
It is a complete mud mixing system include mud tank, shearing mixing hoppers, mud agitators, and guns.

The system is complete with walkways, ladders, lights, explosion proof control panels to suitable for outdoors applications and for a longer lifetime,

GN Solids Control shale shaker

GN offers 3-panel and 4-panel shale shakers for different applications. GN also have single deck and double deck shale shaker for option. For clients prefer dual motion shale shaker, GN do also offers.

GN Solids Control mud cleaner:

GN design mud cleaner is compact and it is very user friendly. It can also be used as a shale shaker. Clients do not need to remove the cone assembly while use it as a shale shaker. The hopper collection can be used a feeding box for shale shaker.

There is a tool box in the left side of the shaker deck. Operator is easy to find the tools for screen changing or for the shaker deck angle adjustment.

Shale shaker (linear motion) shale shaker, desander and desilter are composite of the complete line solids control system together with decanter centrifuge, vacuum degasser and poor boy degasser. Their main function is to remove the big solids step by step in the drilling fluids, to reduce the mud weight and make the drilling fluids qualified for the drilling function.

Recently, another 3 sets 4-class drilling fluids cleaning system have been finished and ready for dispatch. The 3 sets mud cleaning systems are composed of 4-class mud cleaning equipment as following:

1) A double deck shale shaker desander with 2 ea 10 inch desander cone.

2) A double deck shale shaker desilter with 12 ea 4 inch desilter cone.

3) 2 ea middle speed decanter centrifuge with variable speed control to reduce the mud weight.

Many people may be wondering, where is the shale shaker? Exactly, there is no separate shale shaker machine seen on the system. Why we say it is a full 4-class mud solids control cleaning system? The reason is that, the bottom shaker deck on the double deck desander and double deck desilter will be used as shale shaker. It means, the system includes 2 ea solids control shale shaker, 1 ea desander and 1 ea desilter, and then 2 ea decanter centrifuge. It is a high standard drilling fluids mud cleaning system, it can meet the requirement of big depth drilling activities.

It is not the first time CNPC bought this kind of design drilling fluids cleaning systems from GN. At the end of year 2015, CNPC order 3 sets the system design mud system and send their engineering team and management team come and check. They are very happy with GN design and happy with GN quality. Good quality and reliable services, as well as the competitive price compared with the quality. It is the reason why CNPC choose GN through so many Chinese suppliers. It is also the reason why GN brand expanded so fast.

Decanter centrifuge is widely used in oil and gas drilling field. They have many applications.

The main application of decanter centrifuge for oil and gas drilling field

1) Middle speed centrifuge is widely used in solids mud system to for the recovery of barite. It can reduce the mud weight.

2) Decanter centrifuge can be used in drilling waste management system to treat water based mud and cuttings, oil based mud and cuttings.

3) Decanter centrifuge can be used for waste water treatment.

4) Decanter centrifuge can also be used together with chemical dosing system as a dewatering unit.

For different applications the layout of the decanter centrifuge is different.

1) When used in the solids control system for barite recovery, it is usually put on the tank top after other solids control equipment, like shale shaker, desander, desilter, vacuum degasser, etc…

2) When used together with chemical dosing system as a dewatering unit, it is normally put insides the chemical system container, or on the top of the container. Also it may be put outside.

3) The most normal way is to put on a telescopic skid. The skid will be higher than the mud tanks. In this case, the clean mud from decanter centrifuge will be flow to mud tanks or next process under gravity. It can save a transfer pump and storage tank.

GN portable design telescopic skid is welcomed by the oil and gas drilling field. It is compact design with small footprint. It is accordance with HSE requirement, and contains ladders, guardrails, walkways. The positive pressurized VFD control and the screw feeding pump for the decanter centrifuge can both be mounted on the skid under the centrifuge. They do not need to be removed during shipment.

When the telescopic skid need to be shipped from one side to another, you only need to reduce the height by pin, other accessories can all be mounted on the skid. And the walkways are designed to suits both high height and the low height.

Water well drilling rigs are widely used for oil and gas drilling field, for normal lifetime and for industries.

Take the oil and gas drilling for example, water is the necessary material for drilling activities. Water is request to for drilling fluids mixing, for tank cleaning, for flush, for equalizing well pressure, etc… There will be different people involved for drilling activities; Water is also the essential material for the rig peoples. The rig sites are normally far away from human area. Well well drilling is the most fast and most convenient way for the water supply.

GN Solids Control engineer just came back from a middle east job site. He finished the first time commissioning and training of 1 set GNMS-500G water well drilling mud system. The 500GPM mud system is design and made for their oil rigs.

The system is composed of a single deck linear motion shale shaker, a hydro cyclone desilter separator, a drilling fluids mixing system, feeding pump, mixing pump, the explosion proof electric control system, trailer skid mud tank and electrical lighting systems.

For a compact design, GN put the feeding pump for hydro cyclone desilter, and the mud mixing pump on the skid.

In order to get a bigger usable capacity, GN designed the mud tank with 3 m width. Not only in China, but also in many other countries, 3 m is the normal width limitation for inland shipment. GN make all the sand gates build-in type. In this case, it will not over the tank width scope.

Clients request a mobile unit for fast movement. In order to save the cost of clients, GN Solids Control recommend client to source trailer skid locally and buy complete mud system from GN. GN Solids Control customize the system suitable for trailer skid. There are container corner blocks at each tank corner. The tank can be out and locked on the trailer skid like a container.

As the first China manufacturers specialized in drilling waste management equipment, GN Solids Control owns rich experience in this field. Decanter centrifuge and vertical cuttings dryer are the main equipment for drilling waste management. After many years’ running in different jobsites, GN Solids Control has good understanding on the drilling waste decanter centrifuge and vertical cuttings dryer.

Big bowl decanter centrifuge is widely used to treat the drilling mud and drilling cuttings. GNLW553C-VFD is a big bowl decanter centrifuge with 22’’ bowl diameter. As one of the main equipment from GN Solids Control company, it is designed and made per the latest technology. GN company can offer the big bowl decanter centrifuge with good price and top quality.

Features of 22’’ decanter centrifuge, model GNLW553C-VFD

The GNLW553C-VFD high-performance centrifuge is supplied with a 18 inch diameter bowl. The centrifuge model is with a length over diameter ratio of 3.4 : 1.

The centrifuge is fitted with a 75hp main drive motor and a direct coupled 30hp back-drive motor. The main drive motor and back drive motor are mounted at one end of the centrifuge. This design can minimize the centrifuge footprint.

The explosion proof motors and control panel can be certified to use in ATEX Zone 1 / Zone 2 hazardous locations, IECEx Zone 1 / zone 2 hazardous locations, CNEx Zone 1 / Zone 2 hazardous locations. For different EX certificate, price and leading time are much different. Clients can choose the suitable EX standard per the jobsite request.

The GNLW553C-VFD decanter centrifuge is fitted with main bearing temperature and vibration sensors which give the GNLW553C-VFD improved levels of safety and performance monitoring features.

Usage of 22’’ decanter centrifuge, model GNLW553C-VFD

The big bowl centrifuge is for removal of low gravity solids from the fluid system at reduced operating costs.

1) The big bowl centrifuge can be used to treat water base mud and drilling cuttings

2) The big bowl centrifuge can be used to treat oil base mud and drilling cuttings

3) The big bowl centrifuge can be used in dewatering unit

4) The big bowl centrifuge can be used to recovery barite from drilling fluids