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Data | Process | Quality

Meter Proving & Measurement Services


Our passions are quality measurement and providing innovative customer services and industry solutions.

Gage Western employs extensive data and technological processes to provide you and your counterparties with the highest quality measurement services and the most innovative data, communication, workflow, and analysis services available.

Our "partner and integrate" approach creates value for your entire organization; from field to backoffice to accounting to commercial to audit to operations.



Gage Western LLC provides services to operators, pipelines, and midstream participants for crude oil, refined products, and produced water.

Meter Proving

We offer liquid hydrocarbon and produced water volume meter proving following API MPMS guidelines and/or your requirements using the latest equipment, technologies, and innovative processes.

We have the nominal capacity to prove over 1,500 field meters per month.

    Primary Chapters

    • Meter Proving - API MPMS 4.8
    • Displacement Provers - API MPMS 4.2
    • Master Meter Provers - API MPMS 4.5
    • Allocation Measurement - API MPMS 20.2

    Supporting Chapters Inter Alia

    • Portable Electronic Thermometers - API MPMS 7.2
    • Pulse Interpolation - API MPMS 4.6
    • Measurement By Coriolis Meters - API MPMS 5.6
    • Dynamic Temperature Measurement - API MPMS 7.4
    • Statistical Concepts and Procedures in Measurements - API MPMS 13.1


    • Displacement Provers
    • Our displacment prover fleet utilizes Flow Management Devices mobile unidirectional captive displacement small volume provers in FMD-015, FMD-025, and FMD-035 sizes featuring 1200:1 turndown ratios. These units are capable of proving from 2 to 5,000 barrels per hour nominally at 150 ANSI to 600 ANSI flange pressure ratings.

    • Master Meters
    • Our master meter fleet utilizes Emerson Micro Motion Elite Coriolis flow meters in CMF100, CMF200, and CMF300 sizes. These units are capable of proving from 100 to 1,000 barrels per hour nominally at 150 ANSI to 600 ANSI flange pressure ratings.

Measurement Services


    • Waterdraw By Master Meter Meter - API MPMS 4.9.3

    Tests For Sediment & Water

    • Test for Water & Sediment in Crude Oil by Centrifuge - API MPMS 10.3
    • Test for Water & Sediment in Crude Oil by Karl Fischer Titration - API MPMS 10.3


Apache Corporation
Brazos Midstream Operating LLC
Chesapeake Energy Corporation
Chevron Corporation
COG Operating LLC
ConocoPhillips Compan
Devon Energy Corporation
Enterprise Products Operating LLC
EPIC Crude Pipeline, LP
EVX Midstream Partners LLC
Halcon Resources
HollyFrontier Corporation
Legacy Reserves, Inc
Marathon Petroleum Corporation
Medallion Pipeline Company, LLCedallion Pipeline
Oasis Petroleum Permian LLC
Occidental Petroleum Corporation
Oryx S Delaware Oil Gathering and Transport LLC
Parsley Energy, Inc.
Pioneer Natural Resources Company
Plains All American Pipeline, L.P.
Reliance Gathering, LLC
Resource Production Co, Inc
Ricky Shuler Trucking, Inc
Salt Creek Midstream
Targa Pipeline Mid-Continent WestTex LLC
TRP Operating LLC
XTO Energy Inc.


Phillip Daskevich

  • President & CEO

Joshua Murray

  • Operations Engineer

Contractor Management

ISNetworld Member Contractor - Gage Western LLC (400-250396)

PEC Safety Member Contractor - Gage Western LLC (51806)





  • Gage Western LLC
  • 1700 West Loop S
  • Suite 450
  • Houston, TX 77027


  • Gage Western LLC
  • 7907 W Industrial Ave
  • Midland, TX 79706

© 2020 Gage Western LLC

All rights reserved.