APR Drill Stem Testing Tools for 4 1/2"-20" Casing with 105 MPa Pressure and 425°F Temperature Rating
Price:
Negotiable
MOQ:
1 set
Delivery Time:
30-40 days
Brand:
Techcore
Product Description
APR Drill Stem Testing Tools Overview
APR DST Tools are advanced well testing downhole tools operated by annulus pressure, designed for oil and gas formation testing after casing installation. These tools measure production rates, pressure, and temperature during drill stem tests.
Material Construction & Performance
Manufactured from high-grade alloy steel and Inconel steel, these DST tools are engineered for full H2S service in high-pressure, high-temperature environments up to 105 MPa and 425°F. Compatible with casing sizes from 4 1/2" to 20".
Key Features
- Full opening design allows perforating gun passage through work string
- Annular pressure operated system
- Easy installation and maintenance
- Suitable for offshore and land operations in deep, highly deviated wells
Application Capabilities
- Formation well testing
- Acid treatment operations
- Cooperation with coiled tubing and nitrogen units
- Production testing
- Perforating combined with drill stem tests
Technical Specifications
| Component Name | Size Range | Performance |
|---|---|---|
| RTTS Packer | 4 1/2"-20" Casing | 70 MPa, 400°F |
| CHAMP IV Packer | 7"-13 3/8" Casing | 70 MPa, 400°F |
| Champ XHP Packer | 7"-13 3/8" Casing | 105 MPa, 400°F |
| RTTS Circulating Valve | 4 1/2"-20" Casing | 70 MPa, 400°F |
| IPO Circulating Valve | 5" OD | 105 MPa, 400°F |
| Hydraulic Circulating Valve | 3 7/8" and 5" OD | 105 MPa, 400°F |
| RD Safety Circulating Valve | 3 7/8" and 5" OD | 105 MPa, 400°F |
| RTTS Safety Joint | 4 1/2"-20" Casing | 105 MPa, 400°F |
| TST Valve | 3 7/8" and 5" OD | 105 MPa, 400°F |
| LPR-N Valve | 3 7/8" and 5" OD | 105 MPa, 400°F |
High Pressure Cased Hole DST Tools
Techcore Oil Tools brings over ten years of expertise in manufacturing drill stem testing tools, supported by a professional R&D department that continuously advances well testing technology.
Quality Assurance
- Superior quality standards with strong packaging and timely delivery
- Third-party inspection available from SGS, BV, DNV
- Comprehensive after-sales service to protect customer investments
Our drill stem testing tools are designed for cased hole, open hole, and slim hole applications, featuring comprehensive tool strings including RTTS packers, circulating valves, safety joints, and specialized testing valves.
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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