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Parallel Lines

Your Power Quality Solution

Find the solutions you seek with oilfield products and services from MAGNEY GRANDE in Bayfield, Colorado. For more than 35 years, our company has been providing oilfield services that protect and extend the life of your equipment. In addition, more than 95% of our business comes from referrals.

Our staff of Subject Matter Experts includes permanent panel members for the Society of Petroleum Engineers (SPE) Electric Submersible Pump (ESP) Symposium.  We also contribute to the European Union Artificial Lift Forum, the Middle Eastern Artificial Lift Forum and the SPE Artificial Lift Conference and Exhibition. That means we offer you expert-level experience as well as a thorough knowledge of the oil production industry.


(970) 884-0508

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Products & Services

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High-frequency noise on an ESP system operating with a VSD can cause a host of Power Quality (PQ) related anomalies, including nuisance tripping of a VSD, instantaneous overcurrent, zero-crossing faults, and erratic data transfer.

The line of Common Mode Filters (CMF™) is a patented, field-tested & proven, standalone component to extend overall run times by reducing or eliminating high frequency induced failures.

US Patents:



Surge Protective Devices

Safeguard your system with Surge Protective Devices (SPDs) from MAGNEY GRANDE. Our company provides SPDs for onshore and offshore applications including Variable Speed Drives, Electric Submersible Pumps, Rod Pumps, Submersible Motor Fixed-Switchboards, Pump Off Controllers, Motor Starters, Field Offices, and more!

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White Van


The ROD gives the best possible ground in extreme environments. When conventional grounding is not adequate or when your site requires dependable ground during all seasons, The ROD is the product you need. Keeping ground resistance readings low is imperative for lightning protection systems to work properly. The ROD achieves these low levels of and continues to maintain them as time progresses. Unlike other systems that tend to lose their effectiveness over time, The ROD's efficiency actually increases.


Take advantage of Magney Grande's team of Subject Matter Experts with specialized consulting services and customized product development. Our engineering consultants provide advice and recommend products that are ideal for your specific oilfield applications.


Our staff is knowledgeable in a wide range of tasks that pertain to oil production, including: Tear-downs, Power Quality Studies, Equipment Optimization & Longevity, Tender Reviews, Load Flow Analysis, Root Cause Failure Analysis (RCFA), Vendor Audits, and more!

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Experts You Can Trust

Offering products Globally

(some restrictions may apply)

More than 35 years of experience

95% Referral Rate

Reach out to us for more information or to request a quote.

Get a free estimate
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