WHY Guardian Mineral Management

Over thirty years of mineral management experience working for you.

About GMM&C

Guardian is a mineral management firm leveraging leading technology and the experience of our top notch Certified Professional Landmen and customer service professionals to provide you with world class protection and advisory services for your oil & gas assets. When you call us, you get a real human being, English speaking and native to the United States, to answer your questions and direct your calls to the correct expert. We provide you with trustworthy responses to questions, concerns, and instructions on how you may proceed with choices you have.

You receive notifications of land, county, production, and price events that pertain to your oil and gas assets and the revenue it is generating on your behalf. Our recommendations are evidence based, using the most advanced models and ontologies in the mineral management world and the best of breed petroleum & natural gas experience. Our explanations, tables, graphics, and other visualizations are acclaimed by our valued clients like you.

Call us at 888-348-7318 during normal business hours or leave us a voice message there. We're looking forward to meeting you and servicing your needs. No need to be concerned if your documents need organizing. We meet you where you are. Getting you sorted out is part of our normal relationship development and service to you.

Real land and financial data fast

We perform extensive revenue analysis using advanced financial models, to provide you with accurate land and financial data at your fingertips. All our operator data is reviewed against market data by our team of professionals. Using our secure client portal, you can quickly access all past and current land and financial reports.

Great tables, charts, and visualization

Effective visualizations provide a balance between form and function. We strive to provide great tables, charts and visualizations to complement and present the operator and market data in a visually appealing and more comprehensible format to you. Through these visualizations, we can also identify and highlight trends and outliers in the data.

Senior mineral manager availability for you

Our senior mineral management team is led by a most experienced CPL and is always easily accessible to speak with directly and answer any questions and concerns about your mineral management assets. Your account will be fully reviewed and in time researched to ensure all the proactive decisioning can be done.

Online invoice and payment as desired

We provide online invoicing and payments to meet your needs, and as a much safer alternative to handling paper records during the current COVID-19 situation. This also gives you the benefit of being able to access all your invoices and payments quickly and easily, and without any unnecessary delays that might be caused by regular mail.

Secure portal for quick retrieval of mineral asset related records

Our secure and personalized online client portal is easily accessible for you to retrieve your mineral asset records and other important forms and documents. This not only provides you with ease of access and transparency, but the ability to view your records 24/7 from the comfort of your home or anywhere else.

Protecting You and Your Clients

We will protect you and your client's oil & gas assets against the types of losses often experienced.

  • Oversights

  • Omission

  • Negligence

  • Copy errors

  • Software bugs

  • Embezzlement

  • Fraud

  • Other undetected losses

What Mineral Management Services You Get

Our standard mineral management package includes all the things clients most request.

  • Protection of you and your client's assets

  • Direct access to a senior mineral manager for consultation

  • A real and qualified human being that speaks English on the other end of the phone

  • Monthly land and pay disbursement reports

  • You get three annual reports

  • A personalized and secure portal for quick retrieval of mineral asset related records

  • Unabridged monthly newsletter

OGMMO — the Open Guardian Mineral Management Ontology

This ontology for mineral management was created by TranSeed Research of Lighthouse Point, Florida for Guardian as a contribution to the Creative Commons content for the management and projection of trajectories of price and rate of production of oil and gas products.


Diana Frazier, CPL, MBA
Founder & President

Diana is our founder, president and visionary. She’s an AAPL Certified Professional Landman (CPL) who has dedicated her entire career to the oil and gas industry and worked in a variety of roles enabling her to identify service gaps and create a more client-centric firm for owners.

She also founded Oil & Gas University, and is a veteran member and former president, executive member, and on the advisory counsel of WEN North Texas. Diana is veteran member of TIPRO, NARO and The AAPL. She has been a Certified Professional Landman for seven years, and involved as a professional in the oil and gas business for fourteen years.

Diana holds a B.S. in Political Science form Texas Christian U and a MBA in Oil & Gas Management from Robert Gordon University. She held the role of Vice President of the Oil & Gas Group at J.P. Morgan Chase prior to starting GMM&C. Prior to her VP role, she provided marketing and landman services to Bluestem Energy. She was involved in the Barnett shale boon during her work for Dale Operating Company and at Dale Resources, providing her with a skill set for working against the clock and getting landwork and operational challenge solved quickly and effectively. She also provided landman services to Newark Energy.

Her expertise as an educator, public speaker, and community leader has been evident throughout her career and is a motivating inspiration to the staff at Guardian Mineral Management & Consulting.


Our Team

June D’Silva
Director of Fulfillment Automation

June, a member of our Finance and Fulfillment Department, is an accountant who specializes in financial analysis. Her previous work analyzing large, investment portfolios enables her to slice through the oil and gas industry’s complex datasets. She applies comparative analysis techniques to client data and efficiently identifies inconsistencies. Her work instills confidence in the fulfillment of payments and generates intelligence-packed management reports.  Her broad experience in finance makes her a valuable member of the team as Guardian Mineral Management and Consulting grows its institutional services and client base in leaps and bounds. June holds a Bachelor of Commerce from the University of Calgary.


Marcia Newton
Office Manager

Marcia is more than our office manager—she’s the office maverick. When we expanded our company in 2017, we wanted a client advocate who was responsive, empathetic, organized and a client advocate—and we found it all in Marcia! In addition to having a background in the industry, she has experience with commercial design specifications and contract negotiation.

Grant Carlisle
Director of Land

Grant leads the team of landmen and land tech professionals. With years of experience in the oil and gas industry, he has a deep understanding of land management, title examination, lease negotiation, and due diligence. His leadership and experience are instrumental in helping clients navigate the ever-changing landscape of the oil and gas industry.

Jared Boehs
Land Manager

Jared graduated from Oklahoma State University in 2004 with a Bachelor of Science in Agricultural Economics and a minor in Finance. He began his career in the oil and gas industry as a field landman, then owned and operated a lease brokerage firm before serving as a Land Manager for a small independent company. In 2016, he co-founded HyQ Technologies, a waste water recycling company, and founded Cutter Energy, a mineral and land management firm. Jared holds certifications as a Certified Professional Landman and a Certified Minerals Manager, and is a member of several professional associations. He currently serves on the board for the Oklahoma Chapter of the National Association of Royalty Owners and is the Secretary for the Royalty Owners Coalition of Oklahoma. Jared and his family live in Fairview, OK, where they are involved in family farm and ranch operations.


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