Artificial Lift
Capillary Injection
ClearWELL Technology
Coalbed Methane
Coiled Tubing Technology
COROD Continuous Rod
Electric Submersible Pumping
Engineered Chemistry
Flow Measurement
Gas Lift
Gas-Well Deliquification
Heavy Oil
Hydraulic Lift
Hybrid Lift Technologies
Injection Systems
Pipeline and Specialty Services
Plunger Lift
Production and Produced Water Systems
Production Optimization
Progressing Cavity Pumping
Pump and Fluid Systems
Reciprocating Rod Lift
Reservoir Monitoring
Software
Sucker Rods
Testing and Production Services
 
 
 
 

WellTracer™ Technology

Gas-Lift Surveillance Tool

WellTracer technology gives you a quick and reliable determination of your gas-lift injection point as well as unwanted entry points. Best of all, we won’t require your operation to be shut down or the expense of running wireline tools. View our animation by clicking on this link.

We inject a small amount of CO2 into the gas supply flowing down the casing. As this concentration of CO2 returns through the wellhead tree, flowline or well test separator, our state-of-the-art sensor detects its presence.

WellTracer technology uses this detection to identify the various lift points, the depth of the operating valve(s), and even injection-gas leaks into the production tubing for a snapshot of your well’s performance. Trace return times are one to seven hours.

With its low cost, you can make this tool a permanent connection at a well-test separators, and well testing can be set to automatic or semi-automatic.

Weatherford, as a licensed distributor of the WellTracer technology, can provide analysis, optimization and integrity testing on an on-call basis. The technology can be used in daily operations and can be permanently installed for automated monitoring. WellTracer results have also been used to justify a well’s design and operation after a workover.

WellTracer Advantages:

Accurate—precise determinations

Inexpensive—less than other options

Small footprint—minimal equipment

Safe—no wellbore intervention

Operationally friendly—no shutdowns


 
  © 2013 Weatherford All Rights Reserved