Projects Gas

 

Project Name Description More...

Angola LNG Allocation

Associated gas produced from operations offshore Angola is, by agreement with the operators...

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Angola – PCC Recommendation

Measurement and allocation for an operator's extensive holdings in deepwater Angola is ...

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Chemical Injection Metering Valves Recommendation

The Letton Hall Group was asked to look at the state of the art and practice of deepwater ...

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DeepStar 8302

This work was approved by Deep Star in 2005 based on the results of internal member...

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Diana Measurement Analysis

The Letton Hall Group was asked to analyze the risk faced a non-operating partner with a ...

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Elster-Instromet Data Review
Ultrasonic Meter Data Review
Letton Hall Group was approached by an ultrasonic meter manufacturer looking for an objective, third party review of ultrasonic meter test data. Read More
Energy Measurement SpectraSensors
Fluid Properties Measurement
Gas fluid properties, such as density and heating value are customarily determined using analyses from a gas chromatograph, combined with equations of state. Read More
Fluid Properties Calculations Review Letton Hall Group was asked to review natural gas property calculations as part of a gas processors' investigation into the a plant balance issue. Read More

Gas Plant Analysis

The work on this gas plant was aimed at discovering the source of a large measurement (mass)...

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GoM Measurement and Allocation Strategy

This internal project preceded both Deep Star and RPSEA work, and tried to identify those ...

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Main Pass 139 Measurement Analysis

The Letton Hall Group was asked to look at measurement data to determine if the ...

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Marco Polo Tieback

The Letton Hall Group was asked to review the metering and allocation practices used...

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Marlin and Nakika Measurement and Allocation Assessment

As the pre-eminent producer in the Gulf of Mexico, BP undertook an assessment of the quality ...

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Multiphase Measurement Training

The Letton Hall Group was asked to conduct training in modern methods of upstream...

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Nakika Allocation Critique

The Nakika hub integrates production from six producing fields – Coulomb, Herschel, ...

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Nikaitchuq Flow Measurement Manual

The State of Alaska required an operator to provide an operating manual covering all flow ...

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Nikaitchuq LACT Station Modification

Following the commissioning, the Letton Hall Group was asked to make recommendations...

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Oooguruk Measurement Technical Review

The Letton Hall Group was asked to devise a measurement technical review program...

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Power Plant Meter Discrepancy An investigation into a discrepancy between two ultrasonic meters located at a power plant was requested. Read More

PRCI Road Map

The Pipeline Research Council, Inc. asked the Letton Hall Group to create a "road map"...

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PRCI Study: USM Recalibration Frequency Study and recommendations to The Pipeline Research Council regarding the stability of gas ultrasonic flowmeters…  

Production Allocation Using Wet Gas/Multiphase Metering

An operator had a requirement to define and implement an approved method of allocation...

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Production Allocation Using Wet Gas/Multiphase Metering (Pluspetrol Peru)

An operator asked the Letton Hall Group to investigate allegations made by a pipeline...

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Red Eye Development Oversight

Measurement experts in one operator were interested to see if the Weatherford ...

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Shenzi Measurement Analysis

Bringing this large new field online required a well-reasoned measurement plan, which the...

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South Texas Gas Analysis

The Letton Hall Group analyzed the production from a collection of wells representative of...

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USM Recalibration Frequency

The Letton Hall Group was asked to study the stability of gas ultrasonic flowmeters and ...

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Wamsutter

Wamsutter is a gas field in southern Wyoming near the borders with Colorado and Utah, which is ....

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