Nan Gall — Energy Systems

measured performance

A comprehensive range of oilfield data acquisition systems
Products

Products

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.

Downhole Shut-in Tool

Downhole Shut-in Tool

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.

Intelligent Trigger Modules

Intelligent Trigger Modules

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.

Depth Logger

Depth Logger

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).

Permanent Downhole Gauges

Permanent Downhole Gauges

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.

Production Logging Tools

Production Logging Tools

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 – Quartz

Pressure and Temperature Gauges – Quartz

Pressure and Temperature Gauges are deployed downhole for various applications including:

Pressure and Temperature Gauges – Strain

Pressure and Temperature Gauges – Strain

Pressure and Temperature Gauges are deployed downhole for various applications including:

Software

Software

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:

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