Techcore Oil Tools Co.,Ltd,
                                                                                                           
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12 Years
Since 2014
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Oilfield Wellhead Grease Injection Control Head for Wireline Operations - 5000-10000 psi WP, Multiple Seal Sizes

Price Negotiable
Price: Negotiable
MOQ: 1 set
Delivery Time: 30-45 days
Brand: Techcore
Product Description
Oilfield Wellhead Grease Injection Control Head
The Grease Injection Control Head provides essential wireline sealing functionality for braided cable operations in oilfield wellhead pressure control systems. Positioned at the top of the pressure control equipment string, this critical component ensures safe and efficient wireline operations while maintaining well integrity.
Design and Operation
The grease injection head consists of two primary sub-assemblies: the stuffing box (pack-off) and the flow tube assembly. The flow tubes feature close tolerance fittings around the wireline and, together with flow tube sleeves, form the main body of the control head. This configuration provides sufficient column height during operation to establish an effective grease seal.
During operation, the grease injection head is assembled around the wireline before attachment to the rope socket. The tool string connects to the rope socket and lowers into the lubricator while the well remains securely shut in below.
Technical Specifications
Seal Diameter Type WP (psi) Flow Tubes Wire Size Service Connection
3.750" B 5000 3/4/5 7/32"-5/16" STD 4 3/4"-4ACME
3.500" O 5000 3/4/5 STD STD 5"-4ACME
4.000" O 10000 3/4/5 H2S 5 3/4"-4ACME
4.750" O 5000 3/4/5 STD 6 1/2"-4ACME
5.250" O 10000 3/4/5 H2S 8 3/8"-4ACME
Oilfield wellhead grease injection control head equipment showing detailed mechanical components and assembly
Technical diagram of grease injection control head showing flow tubes and sealing mechanism
About Techore Oil Tools
Techore Oil Tools specializes in manufacturing high-quality oil downhole tools and related components, supported by a professional R&D department and experienced engineering team with over ten years of downhole tool design expertise.
Company Capabilities
  • Custom well testing downhole tool design based on specific well conditions
  • Comprehensive traceability for all tools and components
  • High-quality, cost-effective products with long service life
  • Alloy steel construction for coiled tubing tools
  • Thoughtful and prompt after-sales service
Techore Oil Tools maintains ISO certification, with manufacturing processes strictly conforming to ISO Quality Control Management, Environmental Management, and Occupational Health & Safety Management systems. We support TPI inspections from SGS, BV, TUV, DNV and other recognized authorities.
Contact us for detailed information about our comprehensive range of downhole tools and pressure control equipment.

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Techcore Oil Tools Co.,Ltd,
Location No.25th Gaoxin6th Road, Xi'an, China
Contact Person LEE

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