Full H2S Select Tester Valve for DST Well Testing - 15,000 psi Working Pressure, 5" Cased Hole Size
Price:
Negotiable
MOQ:
1 set
Delivery Time:
35-40 days
Brand:
Techcore
Product Description
Full H2S Select Tester Valve for DST Well Testing
The Full H2S Select Tester Valve is a specialized downhole tool designed for drill stem testing operations in cased hole applications. This full-opening test valve enables pressure testing at any depth while running in the hole, providing critical safety and operational control during well testing procedures.
Product Overview
The Tubing Tester Valve operates after being stung into a permanent packer or when a retrievable packer is set. Its primary components include a flapper valve with spring mechanism, shear pin section, and locking dogs for secure operation.
Technical Specifications
| Tool Size (in) | OD (in) | ID (in) | Thread Connections | Length (in) | Working Pressure | Working Condition |
|---|---|---|---|---|---|---|
| 3 7/8 | 3.9 | 1.8 | 2 7/8 CAS | 44.67 | 15,000 psi | Standard testing Full H2S service |
| 5 | 5.03 | 2.28 | 3 7/8 CAS | 48 | 15,000 psi | Standard testing Full H2S service |
Material Construction
Available in two standard sizes: 3 7/8" for slim hole applications and 5" for cased hole operations. Manufactured from high-grade alloy steel and Inconel steel for superior performance in standard DST operations and full H2S well testing service environments.
Quality Testing Procedures
Test Conditions
- Clean environment: No sand or dust in production depositary
- Temperature range: 0-35°C
Testing Requirements
Inner Sealing Testing: Pressure testing up to 105 MPa with 15-minute hold period to verify no pressure drop or leakage.
Flapper Valve Sealing Testing: Gradual pressure increase to 105 MPa with 15-minute pressure maintenance.
Tool Function Testing: Shear pin testing at 22.2±1 MPa, followed by pressure increase to 70 MPa to verify flapper valve operation and locking mechanism functionality.
Visual Documentation
Custom Engineering Solutions: Techcore designs and selects raw materials according to specific oil well conditions, providing cost-effective well testing tools tailored to customer requirements. Our engineering team continuously improves test tools to meet industry demands for ultra-high pressure and temperature downhole operations.
We approach every client's technical specifications with meticulous attention and understand the urgency of downhole operations. Our commitment to quality ensures reliable performance in the most demanding well testing environments.
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Get in Touch
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