Nan Gall Energy Systems is a specialist design and manufacturing company producing leading edge "downhole" and "surface" data acquisition equipment for the oil and gas industry.
A typical deployment of the downhole shut-in tool is below a lock mandrel and equalising sleeve with a shock absorber situated between the shut-in tool and the memory gauges below.
The Intelligent Trigger* is a multifunctional tool, which allows the deployment of production logging tools or the safe initiation (using the appropriate Voltage Generator Module) of explosive or delayed-action devices deployed on slickline or coiled tubing.
Tension values are logged to memory in conjunction with the depth data, and alarms can be set to identify potential downhole problems if tension thresholds are triggered (line going slack or tight).
The need to gather real-time ongoing accurate downhole data as part of a properly managed reservoir monitoring programme has gained increasing importance in recent years.
Nan Gall Energy Systems produces Cased Hole Production Logging Tools for both Memory and SRO (Surface Read Out) operations, together with all the surface hardware and software required to produce API logs ready for analysis.
Pressure and Temperature Gauges are deployed downhole for various applications including:
Pressure and Temperature Gauges are deployed downhole for various applications including:
Nan Gall Energy Systems products involve the acquisition of data for subsequent analysis on a personal computer and each product is supplied with the appropriate accompanying software. Nan Gall Energy Systems supplies two main types of software: