Hisen's snubbing/HWO unit are compact, reliable and cost-effective, which is a preferred choice when pressure, space are concerned. The unit includes a work basket, hydraulic jack, stationary and traveling slip bowls, power pack, work window and gin pole.
The remote-control snubbing unit includes pipe handling system, hydraulic tong, and a remote operation room, enable remote operation. It also integrates safety blowout preventers, maniford control, and other controls for one-touch rapid control. These achieve platform unmanned operation and partial automation, ensure the safety of the operating personnel. The unit can fast moving with a vehicle and the disassemble and install time less than 4 hours.
Here are some of our main products and introductions.
Normal Snubbing Unit, Our Products Specificatons Jack Ginpole Power Pack.
Snubbing Unit, Our Products Specificatons Jack 170,000lbs lifting capacity,85,000 snubbing capacity 12ft stroke, 3000psi hydraulic pressure...
Snubbing Unit, Our Products Specificatons Jack 340,000lbs lifting capacity,170,000 snubbing...
Snubbing Unit, Our Products Specificatons Jack 225,000lbs lifting capacity,120,000 snubbing capacity 10ft stroke, 3000psi hydraulic pressure Four cylinders 11“...
Remote Control snubbing unit It mainly includes pipe handling system, hydraulic power tongs and remote operation room...
Remote Control snubbing unit Including catwalk, groud arm,traveling system with elevator, platform arm, ginpole arm. Automated...
Remote Control snubbing unit The control system is integrated in the remote control room, including power pack control, jack control...
Remote Control snubbing unit Rated on/off torque :12000N.m; Buckle speed :70rpm; Tubing size :2-3/8 “~4-1/2”...
Slip bowls Specifications 1.Rated load:340,000lbs 2.Designed and tested in compliance with API-8C...
Slip bowls Specifications 1.Rated load:460,000lbs 2.Designed and tested in compliance with API-8C,with factor-of-safety rating 1.5:1 3.Normal operating pressure:600~1500psi 4...
Slip bowls Specifications 1.Rated load:225,000lbs 2.Designed and tested in compliance with API-8C,with factor-of-safety rating 1.5:1 3.Normal operating pressure:600~1500psi 4.Pipe size:1-1/4″~5-1/2″
Slip bowls Specifications Rated load:600,000lbs Designed and tested in compliance with API-8C,with factor of safety rating of 1.5:1 Thru bore:14-1/2” Normal operating pressure:500~700psi...
Slip bowls Specifications Rated load:400,000lbs Designed and tested in compliance with API-8C,with factor of safety rating of 1.5:1 Thru bore:11” Normal operating pressure:300~500psi Pipe size:2-3/8”~7-5/8”
Slip bowls Specifications Rated load:250,000lbs Designed and tested in compliance with API-8C,with factor of safety rating of 1.5:1 Thru bore:7-1/16” Normal operating pressure:300~500psi Pipe size:1”~5-1/2”
Our thru tubing inflatable retrievable bridge plug is a high-performance inflatable packer that incorporate a high-expansion inflatable element with a robust chassis for completion remedial...
Applications The HSER packer can be used in monobore wells for screen hangoffs, tailpipe extensions, safety valve installations, and jet pump installations Two HSER packers can be used to temporarily or permanently isolate sections of tubing or casing, and insert gas lift installations...
Our Products When using a snubbing unit to run or pull tubing, tools are often needed to block the inside of the tubing. This led to the development of various internal blocking tools, such as tailpipe plugs. However, these tools need to be placed at the bottom of the well and are quite large, which can affect…
Our Products Our plug valves feature a unique conical metal hard seal structure, which better protects the valve seat seal compared to conventional cylindrical seals, ensuring reliable sealing across various pressure ranges. The 90° switch limit design allows for quick opening and closing...
Our Products Full-bore tubing plug valves are crucial in snubbing operations, especially during temporary work stoppages, circulation fluid injection, sand washing, emergency rescue, well control, and plugging operations. Standard tubing plug valves have smaller diameters and cannot meet the requirements. Therefore, we designed full-bore tubing plug valves with diameters matching the tubing. These valves are suitable for…
Addressing the challenges of confined space operations and shallow oil & gas development, the 50K/95K/120K series Mini Snubbing Units achieve an ultra-compact overall structure while maintaining absolute safety during snubbing operations......
Redefining Cost Advantages for Conventional Oil & Gas Production In the era of low-margin oil and gas production, the standalone operating mode eliminates the need for additional large workover rig rentals. This is particularly suitable for routine maintenance and emergency snubbing operations in medium-shallow oil and gas wells, significantly reducing single-well operating costs......
Stop Hazards Here, Make Safety Within Reach The 225K-240K Conventional/Remote-Operated Snubbing Unit features an innovative fully remote operation mode, completely removing operators from the hazardous wellhead area.......
Rated Lifting Capacity up to 340,000 lbs (154 tons) and Snubbing Force up to 170,000 lbs (77 tons), specifically engineered for ultra-deep wells exceeding 5,000 meters, shale gas "factory" operations, and offshore platforms......
Equipped with offshore anti-corrosion coating and a compact layout design, it perfectly adapts to various jack-up drilling rigs and semi-submersible platforms. 208-Ton Lifting Capacity for Deepwater Conquest: With a rated lifting capacity of up to 460,000 lbs (208 tons), it is more than capable of handling deep well large-scale pipe string combinations and subsea completion operations......
Designed specifically for ultra-large offshore platforms, the entire unit features a modular design. The dimensions and weight of each module are carefully planned considering the lifting capacity limitations of the platform, allowing installation and disassembly......
Composite Workover Rig — Dual-Core Integration, Mastering All Workover Operations.Dual-Core Integration, Two-in-One: We have integrated the coiled tubing injector head and the snubbing unit onto a single platform, retaining both the precise control of the injector head over coiled tubing and the powerful tripping capability of the snubbing unit for heavy-load pipe strings......
Integral Type — Compact Integration, Plug-and-Play Split Type — Flexible Layout, Adapting to Confined Spaces Hydraulic Drive — Mature & Reliable, Powerful Performance Electric Drive — Green & Energy-Saving, Quiet & Precise
Split-Type Openable Design — Flexible Adaptability for Multiple Operating Conditions Breaking through structural limitations to accommodate diverse operations! Featuring a split-type openable structure, the injector head can be flexibly opened or closed based on site requirements, enabling multi-purpose use of a single unit.
The data acquisition system consists of data acquisition sensors, data monitoring, a control module, fault diagnosis, and a database. The data acquisition unit runs on the industrial control computer in the derrick acquisition cabinet and transmits the collected data back to the monitoring room computer software......
The rupture disc is primarily used to seal the internal pressure within the string formed between the annulus pressure and the string under underbalanced conditions. It features a built-in high-precision reverse-arching rupture disc capable of withstanding the high differential pressure generated by the fluid in the casing annulus......
It is primarily used to seal the internal pressure within the string formed between the annulus pressure and the string under underbalanced conditions. The product features a built-in plug made of high-strength dissolvable metal......
Precise mechanical logic control enables setting and releasing: During run-in-hole, the shear pin ensures the tool remains in a locked state. When setting, an axial load is applied through the setting tool, driving the slips to anchor and compressing the packing element to achieve sealing. When retrieval is required......
Through-Tubing Deployment, Precise Placement: The tool string features an extremely small outer diameter profile, allowing it to pass easily through the tubing inner diameter. It can be conveyed by electric wireline or coiled tubing, enabling the bridge plug to smoothly traverse through the bottom of the tubing and reach the preset setting position deep in the wellbore.......
Tubing travelling tubing system moves along the wire rope rail from the mast to the ground, enabling the transfer of the pipe string between the ground and the rig floor......
It enables fully automated pipe conveyance throughout the entire process, while efficiently completing precise transfer of pipes between the catwalk and the pipe rack. The catwalk integrates dual functions of automatic drift diameter measurement and automatic length measurement......
During operation, it can accurately transport the pipe string to the center of the wellhead, and work in conjunction with the centering iron roughneck to achieve precise thread alignment. The equipment itself features a rotation function, allowing flexible adjustment of the working angle......
help tubing travelling system enables pipe string transfer while effectively preventing the pipe string from colliding with the equipment body and damaging the pipe threads......
During pipe pulling operations, it can efficiently assist the traveling block in pipe lifting, especially under adverse weather conditions such as strong winds. It effectively suppresses pipe string......
It can smoothly transport the tubing to the work platform, effectively restricting tubing movement and preventing swaying or deviation throughout the process......
It adopts a continuous rotary structure design with a bore diameter of up to 180 mm. During operation, there is no need to move the iron roughneck......
This swivel is a dedicated supporting device for oil drilling and production operations, primarily suitable for downhole operations such as drilling milling, casing milling, and sand washing. It efficiently provides a stable circulation channel for drilling fluid......
The full-bore safety valve is a ball valve with a simple structure and easy maintenance. It features a full bore with a large diameter, significantly reducing erosive wear of key components caused by drilling fluid......
Adopting a dual rack and pinion drive mechanism for pipe handling operations, it enables continuous and stable pipe tripping, significantly improving the efficiency of pipe string拆卸 operations. Compared to hydraulic cylinder-type structures......
Product Description: Casing Lifter This Casing Lifter is a core supporting piece of equipment for petroleum drilling, completion, and workover operations. Specifically engineered for processes such as running, pulling, stabbing, and landing various specifications of oil casing......
Side-Open Design for Easy Operation: The single elevator adopts a side-open door structure, allowing quick opening and closing on the drill pipe. This facilitates easy latching and unlatching for derrick floor personnel, significantly improving the efficiency of making connections......
Suitable for offshore/onshore operating conditions, with a compact layout and small footprint; for specific environments, a split-type skid configuration is available (divided into power skid and pump skid).......
This device is a core supporting equipment for snubbing operation, specially designed for drilling operations under pressure conditions at oil wellheads, pipelines, and gathering and transportation networks. It can complete precise drilling without depressurization or production suspension, effectively avoiding the production loss.......
This equipment is a core accessory for pressure operation, specifically developed for oilfield drilling, well servicing, fracturing, and wellbore maintenance operations. It uses low-temperature freezing technology to achieve rapid and temporary plugging of wellbore media........
The equipment adopts a lightweight and integrated design, with modular assembly, suitable for rapid transportation and installation in complex terrains such as deserts and mountains. It can operate independently through a diesel power unit without external power supply........
These are some certificates we have obtained in the industry and field.
Aug 28, 2024—by hisenenergy in News In August, RCSU run completion tubing in YanChang oil field, well pressure is 15MPa, the depth is 3000 meters.
Aug 5, 2021—by hisenenergy in News As the main manager of Chuanqing Company's pressurized operation technology development, I have witnessed firsthand the...
Aug 5, 2021—by hisenenergy in News According to reports from Iran, Iran and China have agreed to develop a 25 year roadmap for a strategic partnership, which was first conceived in the 1990s
Aug 5, 2021—by hisenenergy in News According to China Petroleum Network (Reporter Chen Qing, Correspondent Wang Minna), "China Petroleum's products have high technological content, reliable quality, and good energy-saving...
