apr drill stem testing tools

Brand Name:Techcore

Model Number:7" RTTS Circulating valve

Place of Origin:CHINA

Slim Hole Tubing String Test Valve TTV For Downhole Drill Stem Testing The TST (Tubing String Testing) valve is a full-opening valve used to pressure-test the drillstem test string while running in the hole. The valve is operated after it is stung into a ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Tubing String Tester Valve

Place of Origin:China

...TST Valve For DST service The Tubing String Testing Valve is a full-opening valve in flapper type. The tubing string tester valve works as downhole tester valve for taking the pressure-test in drill stem test string while running in the hole. The tubing ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:RTTS Safety Joint

Place of Origin:China

Tension Sleeve Safety Joint RTTS Safety Joint For DST Service The Tension Sleeve Safety Joint is the full bore RTTS Tools used in oil well downhole testing service, fracturing and cementing operation. The RTTS safety joint is used with RTTS packer during ...

Brand Name:Techcore

Model Number:SDV 315015

Place of Origin:CHINA

Sleeve Type Drain Valve Downhole Oil Tools Drill Stem Test 15000 PSI 105 Mpa Introudction of Sleeve Type Drain Valve When the drill stem testing finished, the sleeve type drain valve as the part of the DST work string, is used to drain the volume fluid...

Brand Name:Techcore

Model Number:RTTS 3510002

Place of Origin:CHINA

...hole downhole operation, such as drill stem testing operation, treating operation, and squeeze cementing operations. The 3 1/2" retrievable packer is a sort of full bore type mechanical setting packer, which ...

Brand Name:TECHCORE

Model Number:8" Super Safety Valve

Place of Origin:China

Well Testing Equipment Super Safety Valve 8" x 15000 psi Drill Stem Testing The Super Safety Valve is a BOP safety valve used in well testing service from a land or jack-up rig. The super safety valve is normally run inside or below the Blow Out Preventer...

Brand Name:Techcore

Model Number:RD Circulating Valve

Place of Origin:China

...Tools Rupture Disc Circulating Valve 5" x 15000psi for Drill Stem Testing The Rupture Disc Circulating valve is the same as RD Safety circulating valve except short of ball valve section, the annulus pressure made RD burst and the pressure goes into RD hole and push circulating mandrel forward, then open the circulating ports. The tool...

Brand Name:ZZ TOP OIL TOOLS

Model Number:18 5/8" RTTS Packer

Place of Origin:China

... and rotating to setting and unsetting. The retrievable packer is also called RTTS Packer in Halliburton type. The retrievable packer is hookwall type packer for use in testing, treating, and

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" RD Safety Circulating Valve

Place of Origin:China

.... The tool functions as a safety valve when the annulus pressure reaches a predetermined value. At that pressure, the valve isolates the workstring below the tool and establishes communication between the annulus and the workstring above the tool. This

Brand Name:Techcore

Model Number:RTTS 51002

Place of Origin:CHINA

..., that is a full-opening, hookwall packer used for well testing job, treating operation, and squeeze cementing operations. Normally, the RTTS packer is run in the hole with a circulating valve assembly. The RTTS ...

Brand Name:TECHCORE

Model Number:7" CHAMP Packer

Place of Origin:China

DST Tools CHAMP Packer With Internal By Pass Retrievable Packer For Drill Stem Testing The CHAMP packer is a etrievable packer with a concentric bypass. The CHAMP packer is constructed with higher grade materials, and all elastomers are supported with ...

Brand Name:Techcore

Model Number:Multi-Flow Evaluator

Place of Origin:CHINA

...Drill Stem Testing Service The Multi-Flow Evaluator is a new approach in drill stem testing .It improves the control during the testing operation and evaluation of test recovery while providing additional information for reservoir analysis. The Multi-Flow Evaluator, which has dual control valves, is sequentially opened and closed by up and down motion of the drill stem...

Brand Name:ZZ TOP OIL TOOLS

Model Number:5" Recloseable Circulating Valve

Place of Origin:China

...Drill Stem Testing Service The Recloseable Circulating Sleeves are assembled as part of tubing string to establish communication between the tubing string and the casing annulus for single or multiple-tubing string completions. The Reclosable Circulating sleeves are annulus pressure operated without use of a wireline or coiled tubing tools...

Brand Name:Techcore

Model Number:PTRDCV 515005

Place of Origin:CHINA

...Drill Stem Test Operations Well Testing Pump thru Rupture Disc Safety circulating Valve Overview of Single Cycle Safety Circulating Valve The Single Cycle Safety Circulating Valve is used as both safety valve and circulating valve in cased hole drill stem testing...

Brand Name:Techcore

Model Number:DST Circulating Valve

Place of Origin:CHINA

... packer or as a circulating valve to circulate a well after testing.When running below a closed valve, the hydraulic circulating valve serves as a bypass around the packer and helps relieve pressure buildup below the closed valve when it is ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:7" Retrievable Packer

Place of Origin:China

High Pressure Retrievable Packer CHAMP Packer For Drill Stem Testing Service The CHAMP Packer is a hook-wall type retrievable packer with concentric by pass which is used for drill stem testing operation. When the CHAMP Packing is going in the hole, the ...

Brand Name:Techcore

Model Number:STV515005A

Place of Origin:CHINA

...annulus pressure controlled to operate the ball valve. During the cased hole testing and perforating operations, the lock open tester valve is designed to allow multiple cycles .The tester valve is fully balanced to annulus ...

Brand Name:ZZ TOP OIL TOOLS

Model Number:Pump Out Circulating Sub

Place of Origin:China

... Valve / Circulating Sub For Drill Stem Testing Service The Pump Out Reverse Circulating Valve is a Hollow Plug Impact type Circulating Sub. The Pump Out Reverse Circulating Valve is used in the more difficult well testing operations, where depth and high...

Brand Name:Techcore

Model Number:STV515005A

Place of Origin:CHINA

... Valve used for downhole testing operation is operated by the annulus pressure, which controll to operate the ball valve. The select tester valve is composed of four basic sections; ...

Brand Name:Techcore

Model Number:LPR N Valve 3 7/8" x 10000 psi

Place of Origin:CHINA

... Valve For Cased Hole Drill Stem Testing High Pressure Tester Valve Introduction of the LPR N Tester Valve The LPR-N Tester Valve is a kind of full-opening, annulus pressure-operated valve which is applied for downhole testing operation as main tester ...