DST 3 7/8" Gauge Carrier Drill Stem Testing

Model: KW-DST-Gauge Carrier-094
Place of Origin: Shaanxi,China (Mainland)
Certification: API, ISO, NACE, MRO175-2002
Working temperature: 400F
Material: AISI4130.718.17-4PH
Working pressure: 105Mpa,70MPA
Service: H2S, CO2
Brand Name: kingwell-3 7/8" Gauge Carrier
package: wood case or steel carton
type: full bore drill stem testing,DST tools
Application: Oil well testing


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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:1.0 USDProduction Capacity:100 sets per month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXWPacking:wood case or steel...
Payment Terms:L/C, T/TDelivery Date:within 1-2 month(s)...
Min. Order:1 Set/Sets
Means of Transport:EXPRESS, Ocean, Air, Land

3 7/8" Gauge Carrier Drill Stem Testing Tools

Drill Stem Testing Tools


Working temperature:400F

Working pressure:105Mpa

package:wood case or steel carton

Service:H2S, CO2

Usage:oil well testing

Condition: New

Standard: API(Application Program Interface)

Briefly Introduction 

The designed gauge carrier is used for carrying four electric pressure gauge or temperature gauge,  record annular pressure(Temperature) and tubing pressure(temperature) data.

The gauge carrier apply to the pressure or temperature gauge in 5 inch outer diameter, length in 28inch, the gauges connect with adapter which will be installed with carrier, the gauge protector ring will hold the gauge on to carrier, the gauge carrier is in full bore type easy for special downhole testing job.

The gauge carrier is composed by three mani parts which is top connector, bottom connector and carrier body, there are four slots in carrier body to hold total 4 gauges, each slot length is about 36" which is easy for gauge installation.

Features and Benefits

• Permits unrestricted flow through the tools

• Allows wireline operations to be run

• Allows measurement in annulus

• Easy to install and retrieve gauges

1. Halliburton type, all could change with Halliburton parts. 
2. All equipments are produced according to API standard NACE MRO175-2002

Below are spec for you reference:  

Working pressure


Internal pressure strength


External pressure strength


Tensile strength


Torque strength



H2S as per NACE MR-0175(>175F°)

Woking Temperature


Connection thread

3 7/8″CAS.B×P

Gauge size applicable





Xi'an KINGWELL OILFIELD MACHINERY Co., Ltd. (KINGWELL), is a highly reputable supplier for oilfield equipment and services to Oil & Gas industries and provide complete solutions.

With over 10 years developing, we were developed from the beginning drilling service to manufacture factory who produce OCTG, DST tools and Solid control products.

Accordingly most innovative and reliable toolsKingwell set up a long-term science and technology cooperation, with xi'an petroleum University, daqing/ changqing oil&gas institute and jianghan machinery Research institute.

KINGWELL have experienced team, stronger enough to meet any challenge, we do believe honest is the base of business and cooperation, our aim is to build solid relationship with any part of honest. kingwell can provide highly efficient services to its clients resulting in accurate and timely deliveries at the best prices. Our products have been exported to Europe, American and Middle East.

The followings are some pictures about our Workshops & Equipments

Product delivery

- Payment : TT/LC
- Delivery : within 1-2 month(s) after receiving advance payment

- Origin : China
- Minimum Order : 1 set
- Packaging :wood case or steel carton  

We have some other related products as follows:

Design & Development

Kingwell has an ongoing relationship with Xi'an Petroleum University and built up long term cooperation with China Aerospace Group for more than 10 years. Design Department is familiar with CAD and Pro-E facilities and has on rolls qualified & experienced engineers. Now, they are engaged in development of new products as required in the market place. Kingwell' products are validated in-house in a Test Well, a Sub-surface Type Test Facility with simulated well conditions up to 15000 psi Differential pressure , 400°F and Max 450°F.

Should you have any interest on our products, please feel free to contact me.

Category: Gauge Carrier

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