Company Profile
Discover our core competencies, industry experience, and commitment to excellence.
Techcore Oil Tools Co.,Ltd,
ZZ TOP OIL TOOLS enlarged the downhole oil tools factory in 2016 under the Brand - TECHCORE.
Main Products
Downhole Oil Tools, Drill Stem Test Tools
Annual Sales
5Million-10Million
Employees
>100
Location
China
Featured Products
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Categories
Browse through our comprehensive range of product categories.
Downhole Oil Tools
35 products
8" Downhole Drilling Safety Valve for Well Testing - 15,000 PSI Working Pressure, H2S Resistant
Full Bore Retrievable Packer 9 5/8" 10000 PSI Downhole Oil Tool for Well Testing Operations
Downhole PinPoint Injection Packer - Retrievable Treating Straddle Tool with 10000 PSI Rating for 7 5/8" to 9 5/8" Casing
APR Drill Stem Testing Tools for 4 1/2"-20" Casing with 105 MPa Pressure and 425°F Temperature Rating
Drill Stem Test Tools
60 products
5 Inch Cased Hole Ful Flo Drill Stem Test Tools DST String with 70-105 MPa High Pressure Rating for Oil and Gas Well Testing
9 5/8" RTTS Retrievable Casing Packer for Drill Stem Testing - 70MPa Pressure Rating, 2088mm Length
RTTS Safety Joint 9 5/8" for Drill Stem Testing - 70MPa Working Pressure, 2000KN Tension Strength
RD Sampler DST Drill Stem Test Rupture Disc - 5" Safety Valve Component with 1940-20400 PSI Range
Open Hole DST
20 products
VR Safety Joint Open Hole DST Drill Stem Testing Tools 5 inch 10000psi with 38 inch Length
Hydraulic Drilling Jar DST Tool 3 7/8" and 5" Sizes 15,000 PSI Working Pressure for Oil Well Testing
3 7/8" Hollow Plug Impact Reversing Sub for Open Hole DST Operations - 10,000 PSI Working Pressure
5 Inch RD Sampler APR Drill Stem Testing Tool - 15,000 PSI Working Pressure, 1,200cc Chamber for H2S Service
Retrievable Packer
33 products
CHAMP Packer - 15000 psi 7 inch Retrievable Packer with H2S Resistance for Drill Stem Testing
7 Inch Retrievable Packer - 10,000psi RTTS Mechanical Setting Cased Hole Packer with Full Bore Design
High Pressure Retrievable Packer 15000 psi for Oil Well Testing - CHAMP IV with Concentric Bypass 400°F Rating
High Pressure Retrievable RTTS Packer 13 5/8" - 70MPa Pressure Rating with 95.3mm ID for Oilfield Testing
Select Tester Valve
28 products
5" Downhole Select Tester Valve - 15000 PSI Working Pressure, 7319.5mm Length for Oil & Gas Well Testing
Full H2S Select Tester Valve for DST Well Testing - 15,000 psi Working Pressure, 5" Cased Hole Size
Select Tester Valve Alloy Steel 5 Inch 10000-15000psi for DST Operations HPHT H2S Service
5" Drill Stem APR Downhole Tester Valve Halliburton Type BV - 15000 PSI Working Pressure, 7319.5mm Length
RD Circulating Valve
16 products
5" Rupture Disk Safety Circulating Valve for Full H2S Oil Well Downhole Testing - 105 MPa Working Pressure, 2312 mm Length
Cased Hole DST Internal Pressure Safety Valve 15000 PSI 5" OD AISI Alloy Steel for Oil Well Testing
Hydraulic Circulation Valve for Drill Stem Testing - 105 MPa Working Pressure, 127.5 mm OD, 2312 mm Length
Multi Cycle Circulating Downhole Valve DST Tool with 15000 PSI Working Pressure and 2-2.28" ID for Formation Testing
Oil Well Completion Tools
13 products
Dual String Production Packer for 9 5/8 inch Casing with 5000 PSI Working Pressure and Alloy Steel Construction
Well Completion Sliding Sleeve with 2.81 Profile SSD - 5000-10000 PSI Working Pressure, Multiple Material Options
3 1/2 Inch 13Cr Subsurface Safety Valve 10000 PSI Inconel SSSV for Oil Well Completion
API Standard Well Completion Fluid Loss Control Valve 9-5/8 x 4-1/2 with 10000 psi Burst Rating and 7500 psi Flapper Pressure
Bridge Plug
15 products
Model 3L Well Testing Retrievable Bridge Plug - 10,000 psi High Pressure RBP for 4.5-7.625 inch Casing
3L RBP Retrievable Bridge Plug 5 1/2" 70MPa Pressure Rating for Well Testing Operations
5.5" Retrievable Bridge Plug Packer with 10,000 psi Rating and 70 MPa Differential Pressure for Oil Well Operations
10K Mechanical Set Retrievable Bridge Plug 4-1/2" 11.6-13.5# for Oil Well Downhole Testing with 70Mpa Pressure Rating
All Products
View our complete catalog of high-quality products.
CHAMP Packer - 15000 psi 7 inch Retrievable Packer with H2S Resistance for Drill Stem Testing
Price: Negotiable
MOQ: 1 set
8" Downhole Drilling Safety Valve for Well Testing - 15,000 PSI Working Pressure, H2S Resistant
Price: Negotiable
MOQ: 1 set
VR Safety Joint Open Hole DST Drill Stem Testing Tools 5 inch 10000psi with 38 inch Length
Price: Negotiable
MOQ: 1 set
7 Inch Retrievable Packer - 10,000psi RTTS Mechanical Setting Cased Hole Packer with Full Bore Design
Price: Negotiable
MOQ: 1 set
Deep Penetration Shaped Charge Oil Well Perforation with 645mm Penetration and 120°C Temperature Rating
Price: Negotiable
MOQ: 1 set
Model 3L Well Testing Retrievable Bridge Plug - 10,000 psi High Pressure RBP for 4.5-7.625 inch Casing
Price: Negotiable
MOQ: 1 sets
High Pressure Retrievable Packer 15000 psi for Oil Well Testing - CHAMP IV with Concentric Bypass 400°F Rating
Price: Negotiable
MOQ: 1 set
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