Downhole Retrievable Packer Drill Stem Test Mechanical Packer 3 1 / 2"

Overview of Retrievable Packer 3 1/2"

The 3 1/2" Retrievable packer is used in 3 1/2" casing, which is suitable for slim 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 consists of a J-slot mechanism, hydraulic slips, packer elements and mechanical slips. The large, heavy-duty slips in the hydraulic hold down mechanism of the retrievable packer can prevent the tool string from being pumped up the hole.

Features of Slim hole Retrievable Packer

* The full opening design of the retrievable permits pumping large volumes of fluid with a minimum pressure dropd

* Tubing-type guns and other wireline tools can be run through the retrievable packer.

* The retrievable packer can be set as many times as necessary

* With the large, heavy-duty slips, the retrievable packer have greater holding ability .

* The retrievable circulating valve can be connected with the packer to lock into open or closed position

during squeezing or treating operations, and opens easily to allow circulation above the packer.

Specification of Retrievable Packer

Downhole Retrievable Packer Drill Stem Testing Mechanical Packer 3 1 / 2"

Other related downhole oil tools manufactured by Techcore

* Drill stem testing tools for cased hole, open hole and slim hole:

Full bore retrievable packer, full bore retrievable circulating valve, full bore retrievable safety joint, downhole tester valve, select tester valve, LPR- N Valve, omni valve, multi-cycle circulating valve, hydraulic jar, vertical shock absorber, radia shock absorber, RD safety circulating valve, high pressure retrievable packer with bypass, CHAMP packer, IPO valve, tubing string test valve, sleeve type drain valve, rupture disk sampler, super safety valve with control pannel, BOP safety valve for downhole operation and so on.

* Coiled Tubing Tools: Double slip connector, roll on connector, roll on x thread connector, double flapper check valve, motor head, dual function circulating valve, hydraulic jar, fishing tools etc.

* Perforating tools: Various perforator & perforating gun system, Shaped Charge Body

ZZ Top Oil Tools Co.,Ltd as head office registered in Xi’an City in 2010, and in 2016, ZZ TOP OIL TOOLS enlarged the downhole oil tools factory under the Brand - TECHCORE in Baoji, which engages in designing and manufacturing the downhole oil tools including DST tools, Coiled tubing tools etc.

As one group, ZZ TOP provides the clients highly efficient & expertise service as well as more comprehensive products to meet the customers' requirements during the work, and insists on "Traceability, Serialization" for each tools and related parts

Equipments List

Techcore specialized in design, manufacture and sales of the oil well downhole tools as below:

* Drill stem testing tools for cased hole,  open hole and slim hole:

Retrievable packer, circulating valve,safety joint, downhole tester valve,LPR- N Valve, multi-cycle circulating valve, hydraulic jar, shock absorber, RD safety circulating valve,CHAMP packer, IPO valve, tubing string test valve, drain valve,RD sampler, super safety valve etc.

* Coiled Tubing Tools: Double slip connector, roll on connector, roll on x thread connector, double flapper check valve, motor head, dual function circulating valve, hydraulic jar, fishing tools etc.

* Perforating tools: Various perforator & perforating gun system, Shaped Charge Body

 *Oil well completion tools include: Subsurface safety valve, wireline retrievable subsurface safety valve, single string production packer, dual strings production packer, ESP packer, mechanical set packer, permanent packer, compensation device, bridge plug, sliding sleeve, nipples etc. 

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