Hydraulic Controlled Coiled Tubing Surface Hanger Remote Hydraulic Actuated Annular Sealing Wellhead Long-Term CT Suspension for Gas Lift & Tubing Patch Remedial Workover

Downhole Tool

Product Overview

The Hydraulic Controlled Coiled Tubing Surface Hanger remote hydraulic actuated wellhead coiled tubing long-term suspension assembly is a special hydraulic-driven sealing wellhead fixture developed for permanent long-term hanging of coiled tubing string at the well surface during gas lift recompletion, tubing patch repair and siphon string deployment remedial workover operations.

This hydraulic controlled surface hanger adopts remote hydraulic line piston drive actuation design; the sealing pack-off elements inside the hanger are fully controlled by distant hydraulic control pipeline driving piston reciprocating movement to achieve reliable full bore annular sealing, the sealing actuation control system is completely separated from the wellhead high-pressure operation zone to greatly improve on-site construction safety. The tool supports full live well under-pressure construction operation, the overall on-site rig-up and disassembly workflow is fast and efficient to effectively shorten construction cycle. Multiple side outlet connecting flange structural forms are customizable per user on-site wellhead auxiliary pipeline connection matching demands. All standard specifications adopt PSL3 product specification grade, wide working pressure range covering 5000 to 15000 psi, dedicated hydraulic actuation control pressure fixed at 3000 psi, matching coiled tubing outer diameter size of 1.25 inch to 2 inch, standard upper/lower wellhead connecting flange size range 2 9/16" to 4 1/16". Customized raw material grade, high-low temperature resistance index and higher pressure resistance grade customization are available upon customer technical drawing submission.

The Hydraulic Controlled Coiled Tubing Surface Hanger has no complex internal movable friction components, spring energy storage assemblies or differential pressure release mechanisms, with extremely simplified wellsite operation flow and low maintenance cost; construction crews only need to fix the hydraulic controlled surface hanger on the wellhead upper connecting flange, hang the coiled tubing string into the hanger inner cavity, connect the remote hydraulic control pipeline to the hanger hydraulic drive port, inject 3000 psi hydraulic control pressure to drive internal piston reciprocating movement to actuate the sealing pack-off elements and complete annular sealing locking, then carry out subsequent gas lift recompletion, tubing patch repair or siphon string deployment construction work under live well pressure, no additional complex auxiliary operation steps such as drop ball delivery or shear pin impact jarring are needed, shortening wellsite operation time and reducing human error risks.

The standardized product lineup covers matching coiled tubing outer diameter size of 1.25" to 2", with complete upper/lower wellhead connecting flange size series and multiple side outlet connecting flange configuration options to match different wellhead auxiliary pipeline connection matching demands and various coiled tubing gas lift recompletion & tubing patch repair remedial workover construction demands. All standard specifications adopt PSL3 product specification grade; custom outer diameter matching size, side outlet flange structural form, raw material grade, high-low temperature resistance index and pressure resistance grade customization are available upon customer technical drawing submission.

Complete Technical Specification Table

PN Part Number CT Size (Coiled Tubing OD) Up & Down Wellhead Flange Size Working Pressure Range (psi) Hydraulic Actuation Control Pressure (psi) Product Specification Grade Connection Thread
L507125120 1.25" ~ 2" 2 9/16" ~ 4 1/16" 5000 ~ 15000 psi 3000 psi Fixed PSL3 Contact Sales Reps

Note: Custom outer diameter matching size, side outlet flange structural form, raw material grade, high-low temperature resistance index and higher pressure resistance grade modification hydraulic controlled coiled tubing surface suspension hangers are available via engineering consultation. All standard specifications adopt PSL3 oilfield product specification grade; the dedicated hydraulic actuation control pressure is fixed at 3000 psi for all standard models; multiple standard side outlet connecting flange structural forms are customizable per user on-site wellhead auxiliary pipeline connection matching demands.

Core Features & Advantages

Remote Hydraulic Line Piston Drive Actuated Annular Sealing Design: The sealing pack-off elements inside the hanger are fully controlled by distant hydraulic control pipeline driving piston reciprocating movement to achieve reliable full bore annular sealing, the sealing actuation control system is completely separated from the wellhead high-pressure operation zone to greatly improve on-site construction safety.

Full Live Well Under-Pressure Safe Operation Design: The hydraulic controlled surface hanger supports complete remedial workover construction while maintaining downhole well pressure, the overall on-site rig-up and disassembly workflow is fast and efficient to effectively shorten construction cycle and improve operation efficiency.

Multiple Customizable Side Outlet Connecting Flange Configuration Design: Multiple side outlet connecting flange structural forms are available for free selection according to user on-site wellhead auxiliary pipeline connection matching demands.

PSL3 Standard Product Specification Grade, Fixed Hydraulic Actuation Control Pressure & Wide Working Pressure Range Coverage: All standard models adopt PSL3 oilfield product specification grade, the dedicated hydraulic actuation control pressure is fixed at 3000 psi, the standard working pressure range covers 5000 to 15000 psi, which can meet different downhole well pressure construction environment requirements.

Ultra-Simplified Wellsite Operation Logic: The hydraulic controlled coiled tubing surface hanger has no complex internal movable friction components, spring energy storage assemblies or differential pressure release mechanisms, the operation flow is highly streamlined: only need to fix the hydraulic controlled surface hanger on the wellhead upper connecting flange, hang the coiled tubing string into the hanger inner cavity, connect the remote hydraulic control pipeline to the hanger hydraulic drive port, inject 3000 psi hydraulic control pressure to drive internal piston reciprocating movement to actuate the sealing pack-off elements and complete annular sealing locking, then carry out subsequent gas lift recompletion, tubing patch repair or siphon string deployment construction work under live well pressure, no complex auxiliary operation steps such as drop ball delivery or shear pin impact jarring are needed to shorten wellsite operation time and reduce human error risks.

Low Routine Maintenance Design: The integral cast alloy steel tool body eliminates vulnerable split assembly movable wear parts; after each wellhead long-term coiled tubing suspension construction operation, only simple surface hydraulic pipeline debris cleaning and internal piston & sealing pack-off element wear inspection are required, no complex disassembly, internal piston or sealing component replacement or spring preload adjustment maintenance procedures, greatly reducing daily maintenance labor and spare parts inventory cost.

Application Scenarios

1. Coiled tubing downhole gas lift recompletion, tubing patch repair and siphon string deployment heavy-load intervention treatments, including long-term coiled tubing permanent hanging under live well pressure and corresponding gas lift & tubing patch remedial workover construction operations
2. Conventional sweet crude oilfield remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hanger gas lift recompletion & tubing patch repair remedial workover service (STD Standard carbon steel working condition grade)
3. High-sulfur H₂S containing corrosive downhole wellbore fluid construction project long-term coiled tubing suspension heavy workover projects requiring H₂S sour service anti-sulfide stress cracking high-corrosion-resistant alloy material grade
4. Long-term continuous hydraulic piston actuation sealing load safety protection for wellhead coiled tubing suspension assemblies in onshore and offshore oilfield coiled tubing gas lift recompletion, tubing patch repair and siphon string deployment remedial workover intervention projects

Standard Delivery Package

Complete remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hanger integral cast pre-assembled unit including main hanger body, internal hydraulic piston drive mechanism and annular sealing pack-off element assembly

Spare interchangeable hydraulic piston & sealing pack-off element maintenance kit for on-site worn piston or sealing component replacement

Full factory inspection test report including repeated hydraulic piston actuation sealing load fatigue resistance test, integral tensile load test, 3000 psi hydraulic control pressure sealing performance calibration test data

Product dimension drawing and official installation & operation instruction manual, with detailed on-site wellhead coiled tubing long-term suspension, gas lift recompletion and tubing patch repair operation guidance, with clear confirmation reminder for side outlet flange structural form selection according to different wellhead auxiliary pipeline connection matching demands during order placement

Quality Warranty & After-Sales Service

Warranty Coverage: 12 months after factory shipment or 2000 cumulative hydraulic piston actuation sealing load cycles, whichever condition is reached first

Full factory inspection: Each finished remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hanger passes integral tensile load test, repeated hydraulic piston actuation sealing load fatigue test, 3000 psi hydraulic control pressure sealing performance calibration test before factory delivery

Free professional technical support: Our oilfield downhole tool engineering team provides coiled tubing gas lift recompletion & tubing patch repair remedial workover tool string matching, outer diameter & working condition grade (STD / H₂S) selection and side outlet flange structural form selection consultation free of charge

Long-term spare parts supply: All interchangeable hydraulic piston & sealing pack-off element wear maintenance accessories are stocked with competitive factory bulk pricing

Custom development service: Support custom outer diameters, customized side outlet flange structural form specifications, raw material grade modification, high-low temperature resistance index adjustment, pressure resistance grade upgrading and special size remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hangers based on customer technical drawings

FAQ

Q1: What is the core function of a Hydraulic Controlled Coiled Tubing Surface Hanger Remote Hydraulic Actuated Wellhead CT Suspension Assembly?
The Hydraulic Controlled Coiled Tubing Surface Hanger remote hydraulic actuated wellhead coiled tubing long-term suspension assembly is a special hydraulic-driven sealing wellhead fixture developed for permanent long-term hanging of coiled tubing string at the well surface during gas lift recompletion, tubing patch repair and siphon string deployment remedial workover operations. This hydraulic controlled surface hanger adopts remote hydraulic line piston drive actuation design; the sealing pack-off elements inside the hanger are fully controlled by distant hydraulic control pipeline driving piston reciprocating movement to achieve reliable full bore annular sealing, the sealing actuation control system is completely separated from the wellhead high-pressure operation zone to greatly improve on-site construction safety. The tool supports full live well under-pressure construction operation, the overall on-site rig-up and disassembly workflow is fast and efficient to effectively shorten construction cycle. Multiple side outlet connecting flange structural forms are customizable per user on-site wellhead auxiliary pipeline connection matching demands. All standard specifications adopt PSL3 product specification grade, wide working pressure range covering 5000 to 15000 psi, dedicated hydraulic actuation control pressure fixed at 3000 psi, matching coiled tubing outer diameter size of 1.25 inch to 2 inch. Customized raw material grade, high-low temperature resistance index and higher pressure resistance grade customization are available upon customer technical drawing submission. No complex internal movable friction components or spring assemblies are equipped, operation flow is highly simplified, widely applied for wellhead long-term coiled tubing permanent hanging, gas lift recompletion, tubing patch repair and siphon string deployment remedial workover construction operations.

Q2: What three core structural advantages does this Hydraulic Controlled Coiled Tubing Surface Hanger Remote Hydraulic Actuated Wellhead CT Suspension Assembly own?
1. Remote hydraulic line piston drive actuated annular sealing design, the sealing pack-off elements inside the hanger are fully controlled by distant hydraulic control pipeline driving piston reciprocating movement to achieve reliable full bore annular sealing, the sealing actuation control system is completely separated from the wellhead high-pressure operation zone to greatly improve on-site construction safety; 2. Full live well under-pressure safe operation design, the hydraulic controlled surface hanger supports complete remedial workover construction while maintaining downhole well pressure, the overall on-site rig-up and disassembly workflow is fast and efficient to effectively shorten construction cycle and improve operation efficiency; 3. Multiple customizable side outlet connecting flange configuration design & ultra-simplified wellsite operation logic, multiple side outlet connecting flange structural forms are available for free selection according to user on-site wellhead auxiliary pipeline connection matching demands; the hydraulic controlled coiled tubing surface hanger has no complex internal movable friction components, spring energy storage assemblies or differential pressure release mechanisms, only need to fix the hydraulic controlled surface hanger on the wellhead upper connecting flange, hang the coiled tubing string into the hanger inner cavity, connect the remote hydraulic control pipeline to the hanger hydraulic drive port, inject 3000 psi hydraulic control pressure to drive internal piston reciprocating movement to actuate the sealing pack-off elements and complete annular sealing locking, then carry out subsequent gas lift recompletion, tubing patch repair or siphon string deployment construction work under live well pressure, no complex auxiliary operation steps such as drop ball delivery or shear pin impact jarring are needed to shorten wellsite operation time and reduce human error risks; the product also features complete matching coiled tubing size series and integral cast alloy steel tool body low maintenance design to further expand applicable construction scope and reduce post-operation maintenance workload.

Q3: What outer diameter sizes and configurable options do these Hydraulic Controlled Coiled Tubing Surface Hanger Remote Hydraulic Actuated Wellhead CT Suspension Assemblies support?
Our standard applicable matching coiled tubing outer diameter size range covers 1.25" ~ 2". Each OD size supports multiple customizable side outlet connecting flange structural form versions for free matching selection; all models support custom wellhead upper/lower connecting flange sizes and bottom coiled tubing suspension locking inner cavity profiles compatible with global mainstream coiled tubing and wellhead flange connector assemblies and other supporting downhole gas lift recompletion & tubing patch repair remedial workover tools. Two independent working condition material grade versions are also optional for each outer diameter size: STD standard carbon steel working condition grade and H₂S sour service high-corrosion-resistant alloy working condition grade. Custom side outlet flange structural form specifications, raw material grade specifications and high-low temperature resistance index specifications are available upon customer downhole wellbore fluid H₂S concentration corrosive environment and different wellhead auxiliary pipeline connection matching demands. The dedicated hydraulic actuation control pressure is fixed at 3000 psi for all standard models.

Q4: What is the standard production lead time for bulk purchase orders?
All standard PN part numbers are kept in factory inventory, goods can be delivered within 7–15 working days. Customized remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hangers with special outer diameter matching sizes or customized side outlet flange structural form specifications, raw material grade specifications, high-low temperature resistance index specifications, pressure resistance grade specifications & bottom coiled tubing suspension locking inner cavity profiles require 20–35 working days production cycle, subject to total order quantity and customization scope.

Get Custom Datasheet & Factory Quote

We are a professional OEM & ODM manufacturer focused on full series wellhead coiled tubing long-term suspension gas lift recompletion & tubing patch repair remedial workover service tools, covering remote hydraulic actuated hydraulic controlled coiled tubing surface suspension hangers, manual non-hydraulic coiled tubing surface suspension hangers, hydraulic pulse vibration shock exciters, thru-tubing hydraulic retractable blade underreamers, tapered pear conical pilot milling shoes, concave recessed milling shoes, five-blade five-wing milling shoes, flat bottom milling shoes, combination flat blade milling shoes, muncher multi-cutting milling shoes, convex nose pilot milling shoes, bi-directional reciprocating impact hammers, coiled tubing positive displacement drill motors, downhole gas-liquid separators, bypass flow divider valves, impact hammers, magnetic fishing rods, magnetic junk retrieval magnets, venturi junk baskets, flow activated releasable fishing overshots, flow activated releasable fishing spears, flow activated releasable JDC running/pulling tools, flow activated releasable GS fishing tools, bi-direction mechanical accelerators, bi-direction hydraulic accelerators, bi-direction hydraulic jars, up-stroke hydraulic jars, bi-direction mechanical jars, up-stroke mechanical jars, wireline grabs, wireline spears and all other supporting downhole fishing, jarring, anchoring and washing service tools. Every finished product undergoes strict factory tensile load, repeated hydraulic piston actuation sealing load fatigue, 3000 psi hydraulic control pressure sealing performance calibration testing, with complete material inspection certification attached to each shipment. Please share your detailed technical requirements, including target matching coiled tubing outer diameter size, required side outlet flange structural form, downhole wellbore fluid H₂S concentration corrosive environment construction conditions, working environment and all customized specification demands. Our dedicated oilfield downhole tool engineering team will send complete detailed technical datasheets and competitive factory wholesale quotations within 24 business hours, and provide professional on-site wellhead coiled tubing long-term suspension, gas lift recompletion and tubing patch repair operation guidance, with clear confirmation reminder for side outlet flange structural form selection according to different wellhead auxiliary pipeline connection matching demands during order placement.

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