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    Shak Ahmed

    RS Energy Group
    Senior Research Associate

    Shak joined RSEG in 2016 and is part of the Mid-Continent team, focusing on Oklahoma. He contributes to play characterization, company valuations, and financial modeling. Shak previously worked on the corporate development team at Lundin Mining and Harvest Portfolios Group. Shak graduated from Queen’s University with a Bachelor of Commerce (Honors) in finance and is a CFA Charterholder.

  • Jason Baihly

    Jason Baihly

    Schlumberger Ltd.
    Commercial and Risk Manager, Integrated Services Management

    Jason Baihly is the commercial and risk manager for Integrated Services Management, Schlumberger. In this role, he focuses on developing integrated projects and alternative business models that can drive down capex and opex costs, improve operational efficiency, and improve recovery. Part of Baihly’s job includes determining the potential impacts of fracture hits and identifying the applicability of various mitigation methods with consideration of the impact of infill delay times. Prior to his current role, he was the refracturing technology manager for Well Services, Schlumberger. Baihly has over 15 years of experience in the industry across the completion and production domains, consulting, data analytics, and integration. He has spent his entire career working on unconventional plays in North America. Baihly joined Schlumberger in 2001 as a stimulation support engineer for Well Services. He has a bachelor’s in civil and environmental engineering from the South Dakota School of Mines and Technology and a master’s in management of the oil and gas industry from Heriot-Watt University.

  • Stephen Beck

    Stephen Beck

    Stratas Advisors
    Senior Director, Upstream

    Mr. Beck has over 20 years’ experience in energy and financial services including stints with Jefferies and Company and Moody’s Investor Service. Before joining Stratas Advisors, he held a leadership position with IHS Markit. Stephen’s responsibilities include leading the North American Shale Team in developing production forecasting and economic models. He is also involved in broader short-term and long-term forecasting efforts. Stephen received a bachelor of science in finance (minor in economics) from The Pennsylvania State University. He is a former member of the United States Marine Corps where he held the rank of Gunnery Sergeant.

  • Pat Bent

    Pat Bent

    Continental Resources Inc.
    Senior Vice President, Operations

    Pat Bent joined Continental Resources in 2012 as Vice President of Drilling. In 2013 he assumed responsibility for Continental’s Northern Region Drilling and Completions and in 2016 was appointed Senior Vice President of Drilling Operations, both North and South, as well as Supply Chain Management, Project Development and Right of Way.

    Mr. Bent came to Continental with more than 37 years of industry experience in petroleum engineering and operations. He earned his BS in Petroleum from the University of Wyoming in 1980. From 1980 to 2012, Mr. Bent served in various leadership capacities with Conoco Phillips, Inc. and its predecessor companies, Burlington Resources, Meridian Oil and El Paso Exploration.  From 2006 through 2012 he served as Manager of Implementation for the San Juan Basin Unit in Farmington, New Mexico, one of Conoco Phillips' largest units. Prior to these responsibilities, Mr. Bent served as Burlington Resources' general manager of drilling and completions for that division.

    Mr. Bent currently serves with the Amigos as a Goodwill Ambassador for the state of New Mexico and holds memberships with various professional industry groups both locally and nationally.

  • Rob Bruant

    Rob Bruant

    B3 Insight
    Director of Product

    Rob Bruant currently serves as Director of Product for B3 Insight. Previously, Rob worked in a variety of roles for BP and Pioneer Natural Resources, including Strategy Manager, Subsurface Manager, Reservoir Engineer, and Petroleum Systems Analyst. Rob also held the positions of Instructor and Research Associate at Princeton University.

    Rob received a B.A. in Geosciences from Franklin and Marshall College, a Ph.D. in Hydrology from the University of Arizona, and an M.B.A. from the University of Chicago’s Booth School of Business. Rob serves on the Board of Directors for the Produced Water Society and the Dallas Section of the Society of Petroleum Engineers (SPE). He is also the Membership Chairperson for SPE’s Carbon Capture, Utilization, and Sequestration Technical Section.

  • Todd Bush

    Todd Bush

    Westwood Energy Group
    Head of NAM & Unconventionals

    Todd is Head of NAM & Unconventionals at Westwood Global Energy.

    Westwood provides actionable insight to key upstream, unconventional, and offshore sectors, through subscription-based data services, commercial analysis and advice, and bespoke research-led solutions.

    He works with E&Ps, service, suppliers, and finance companies who need to understand, invest, and operate in the U.S. shale market.

    With a focus on efficiency and optimization, Westwood’s Unconventionals team provides robust analysis, data-driven market models for horsepower, sand, & chemicals, and analytical tools through the Energent product line.

    Last year, Westwood launched a satellite and machine learning-based monitoring service for Permian, Eagle Ford, Haynesville, Anadarko, and other basins to understand near real-time pad construction and frac activity before notice is given to the regulatory body.

    Todd is an alumnus of Texas A&M University and Rice University and serves as a mentor to current students.

  • Calvin Cahill

    Calvin Cahill

    Calyx Energy
    President & CEO

    With over 40 years’ experience in the oil & gas industry, Calvin has been involved in almost every aspect of the business including stimulation designs and implementation with Dowell (now Schlumberger) as a field engineer, ultimately leaving Dowell the area engineering manager for the western United States. Calvin has been involved in planning and drilling hundreds of horizontal wells in the United States, Canada, and Australia. Calvin has held executive positions at Martin Exploration, Hanover Compression, and Valerus Compression. Calvin has also been founder, cofounder or partner in Econoflow Inc, Vectra CBM, Calyx Energy I & II and currently in Calyx Energy III and Riverside Midstream LLC.

  • Chandra.Subash

    Subash Chandra

    Guggenheim Partners
    Managing Director

    Mr. Chandra is a Managing Director covering the Exploration & Production sector since 2014. Prior to joining Guggenheim, Mr. Chandra was a Managing Director at Jefferies LLC, where he led a team covering Exploration & Production companies since 2007 and was responsible for the firm’s natural gas forecasts. Previously, he was at Morgan Keegan, in Houston, as a Managing Director for nine years. Mr. Chandra earned his B.A. in Economics from the University of Michigan and is a CFA® Charterholder. He is a member of the Society of Petroleum Engineers and American Association of Petroleum Geologists.

  • Red Wolf Natural Resources

    Jeff Dahlberg

    Red Wolf Natural Resources
    Chief Operating Officer

    Jeff has over 38 years of experience in the upstream and midstream oil and gas industry.  Prior to founding Red Wolf, he held the role of VP of Operations and Engineering for Ward Energy Partners.  While at Ward, Jeff was responsible for all aspects of drilling, completions, production and other field operations in both the SCOOP play in Oklahoma and the DJ Basin.  Before joining Ward, he served as Senior Vice President at Chaparral Energy, where he led the engineering, land and geoscience teams for the Mid-Continent and Texas.  Prior to Chaparral, Jeff worked as Chief Operating Officer for Windsor Energy, playing a key role in the growth and development of assets across the Mid-Continent, Colorado, North Dakota, Wyoming, and East Texas.  Before his time at Chaparral, Jeff served as Senior Vice President at Twister Gas Services and overseeing the midstream, marketing, and exploration and production efforts in the Mid-Continent and Gulf Coast regions.  He spent his early career working in various engineering roles at TXO, DLB Oil and Gas and Enserch. Jeff holds a B.S. in Petroleum Engineering from Louisiana Tech University.

  • Drew Deaton

    Drew Deaton

    Red Wolf Natural Resources

    Drew has over 15 years of experience in the energy industry, mostly focused in the upstream space. Prior to founding Red Wolf, Drew served at the Vice President of Business Development for Ward Energy Partners. There he played key roles in the strategy, planning, execution, and monetization of multiple successful asset build-ups and exits within the DJ Basin (both midstream and upstream) and the SCOOP/STACK area of the Mid-Continent.

    Before serving in the business development role, Drew worked in various petroleum engineering roles for Ward Petroleum in Oklahoma. Prior to his time at Ward, Drew worked in operations and drilling engineering roles for SandRidge Energy in the Permian Basin, Windsor Energy in the Rockies and East Texas, and Devon Energy in the Rockies, Barnett Shale and Permian Basin. Drew holds a bachelor’s degree in Petroleum Engineering and an M.B.A. in Energy from the University of Oklahoma. He is also a registered Professional Engineer in the state of Oklahoma.

  • Detring.Derek

    Derek Detring

    Detring Energy Advisors

    Derek Detring's career has been fully devoted to energy advisory, where he has completed over $8 billion in capital raising and M&A advisory transactions. Derek spent the first four years of his career at Merrill Lynch, where he primarily focused on capital raising and M&A assignments for large, publicly-listed companies, followed by four years at Integral Advisors, a boutique A&D advisory firm he co-founded in 2009, and finally Wells Fargo where he spent one year in their A&D group. For the past three years Derek has lead his new company, Detring Energy Advisors, which focuses on the mid-cap A&D market.

    Derek graduated summa cum laude and first in his engineering class from Vanderbilt University and attended the Wharton Executive Education Program, where he passed with honors.

  • Michael Dunkel

    Michael Dunkel

    Advisian, Worley Group
    Global Technology Leader for Upstream Water

    Michael Dunkel is the upstream and midstream water Global Technology Leader for Advisian.  He works with clients on water management, including planning, strategy, and operations.  Mr. Dunkel was the lead investigator for Jacob’s study with the Oklahoma Water Resources Board related to water recycling. He also recently completed a project as a leader of the Groundwater Protection Council report on produced water for US shale plays.

    Mr. Dunkel is a board member for the Produced Water Society and an Advisor for Shale Play Water Management magazine

    Previously, Mr. Dunkel was Director of Sustainable Development for Pioneer Natural Resources.  Mr. Dunkel was co-chair of the Energy Water Initiative, a group of 18 energy companies raising water management standards. 

    Michael held positions in engineering management and project management for 18 years at Pioneer, including global projects.

    Prior to Pioneer, Mr. Dunkel held a variety of engineering roles at Marathon Oil.

  • Efe Ejofodomi

    Efe Ejofodomi

    Schlumberger Ltd.
    Infill Well Business Program Manager, North America Land

    Efe Ejofodomi is the North America Infill Well Business Program Manager for North America Land, Schlumberger, with over 13 years of leveraging technology to drive outstanding performance across numerous unconventional basins in multiple countries, including the US and Argentina. He is an innovative, versatile professional skilled at leveraging technology to evaluate, enhance, and optimize reservoir and well productivity for all upstream assets. In his 13 years with Schlumberger, Ejofodomi has held a variety of roles spanning operations, technical, and management functions.

    He manages integrated services opportunities, driving and capturing business growth in new and existing markets. He plays a strategic role in developing project-specific commercial and technical alignments with the client, utilizing the breadth of Schlumberger products, technologies, and services to achieve outperformance on Infill development programs. Ejofodomi earned an MS degree in Petroleum Engineering from Texas A&M University in 2006. He is also an active member of SPE and AAPG.

  • Derek Garland

    Derek Garland

    WellDrive LLC
    Executive Vice President

    Derek is the Executive Vice President of WellDrive LLC, a company focused on capturing, correcting, warehousing, and distributing proprietary well files and data that are used in analytics initiatives by over 1500 operating companies, their partners, and service companies.

    He has 25 years of engineering and management experience in the petroleum industry, mostly with WellDrive and Schlumberger, and is a Georgia Tech Yellow Jacket with degrees in mechanical engineering and applied physics.

    Derek has contributed to data-related articles in publications such as the Midland Reporter-Telegram and serves on the Leadership Team for the Professional Petroleum Data Management (PPDM) Association where he has given presentations on data capture and best practices.

  • Kirk Goehring

    Kirk Goehring

    Jones Energy
    Senior Vice President & Chief Operating Officer

    Kirk Goehring has served as an executive officer of the Company as well as Jones Energy’s Senior Vice President and Chief Operating Officer since January 2019. Prior that, Mr. Goehring was Vice President of Strategy. Mr. Goehring has served in various operating, corporate development, and finance roles at the Company since September 2012. Prior to joining the Company, Mr. Goehring was an Associate at Metalmark Capital and an Investment Banking Analyst at Greenhill & Co. and Bear Stearns & Co. Mr. Goehring received his Bachelor of Business Administration from the McCombs School of Business at the University of Texas at Austin.

  • Harold Hamm

    Harold Hamm

    Continental Resources Inc.
    Founder, Chairman & CEO

    Bio coming soon!

  • Nathaniel Harding

    Nathaniel Harding

    Antioch Energy LLC
    Founder & President

    Nathaniel Harding has an extensive background in petroleum engineering, management and statistical modeling. He oversees engineering, operations, geo-science, financial analysis, planning, and partner relations. Nathaniel’s experience in unconventional drilling & completions led to his bringing horizontal development to Antioch’s predecessor, H&S, in 2010, drilling 20 wells in 3 years, and exiting for $120mm.

    Nathaniel’s previous experience includes Encana, Occidental, Burlington Resources, and Marathon in unconventional plays of California, Colorado, West Texas and Wyoming in reservoir, drilling, completions and production engineering. Nathaniel developed a stochastic prospect analysis program and trained corporate A&D at EnCana. His experience includes field-level operations in multi-well pad drilling & completions, and developing drilling prognoses for wildcat fields. He has managed field asset teams with $10mm+ LOE budgets, and successfully designed and implemented cost & performance optimizing protocols. For his work in horizontal drilling & completions, and in statistical analysis, he has been published in SPE, Oil & Gas Monitor, and China Petroleum Exploration.

    Nathaniel is a licensed Professional Engineer, and a University of Oklahoma cum laude graduate in mechanical engineering (BS) and Russian (BA), and an MBA from Oklahoma City University. He is a decorated Air Force captain, having served at NATO HQ in Afghanistan. In 2015 the Journal Record recognized Nathaniel as one of Oklahoma’s most admired CEOs. He is a board director for the OK Independent Petroleum Assoc, the Harold Hamm Diabetes Center, and Oklahoma Contemporary, among other business and community organizations.

  • Robert Hefner is an Energy entrepreneur who was named to Forbes’ Energy & Industry 30 under 30 list and whose insight and theories have been reported nationally from “The Wall Street Journal” through to “The Oil & Gas Investor.” At his core, he is driven by the adventure of tapping into underutilized assets (energy, people, or otherwise), and the opportunity to share stories and form deep connections with those he partners with.

    Robert Hefner V

    Hefner Energy LLC
    President & CEO

    Robert Hefner is an Energy entrepreneur who was named to Forbes’ "Energy & Industry 30 Under 30" list and whose insight and theories have been reported nationally from The Wall Street Journal through to Oil and Gas Investor. At his core, he is driven by the adventure of tapping into underutilized assets (energy, people, or otherwise), and the opportunity to share stories and form deep connections with those he partners with.

  • Mike Kelly

    Mike Kelly

    Seaport Global Securities LLC
    Managing Director & Senior Analyst

    Mike Kelly, Managing Director and Senior Analyst for Seaport Global Securities LLC, covers more than 30 E&Ps, ranging from the international operator Apache Corp. and Permian-focused Parsley Energy Inc., to gas powerhouse Southwestern Energy Co. Kelly joined SGS in 2015 in its merger with Global Hunter Securities LLC, which he joined in 2011 after some six years on the buy side as an Energy Analyst for Kennedy Capital in St. Louis. He received his MBA from Washington University. His undergraduate degree is from Trinity University in San Antonio, where he majored in Business Administration and minored in Political Science.

  • Glenn Klimchuk

    Glenn Klimchuk

    Emerson Automation Solutions
    Vice President, Operational Certainty Consulting, Oil and Gas

    Bio coming soon!

  • Joshua Lawson

    Joshua Lawson

    Gulfport Energy Corp.
    Vice President of Operations, Midcontinent

    Josh Lawson currently serves as Vice President of Operations for Gulfport Energy’s Midcontinent division. Mr. Lawson has spent the past two years helping build a first-class operation for the company’s recently-acquired SCOOP assets. Prior to his current role, he served in a variety of capacities ranging from providing technical engineering solutions, leading personnel in both corporate and field environments, and managing all aspects of corporate engineering. Mr. Lawson began his career in Northern Louisiana as a field engineer upon graduating from the University of Oklahoma in 2005. He has had the opportunity to build operations from the ground level in multiple conventional and unconventional plays across the country.

  • Ken Mariani

    Ken Mariani

    Amplify Energy Corp.
    President & CEO

    Kenneth Mariani joined Amplify Energy Corp. as President, Chief Executive Officer, and Director of the Company since May 2018. Mr. Mariani most recently served as the President of EnerVest Ltd. from January 2014 through December 2017.  Before that, he served as Executive Vice President of EnerVest and President and Chief Executive Officer of EnerVest Operating Company from January 2012 to January 2014. Mr. Mariani joined EnerVest in 2000 and was Senior Vice President and General Manager — Eastern Division for 11 years. Before joining EnerVest, from 1991 to 2000, he served as Vice President of Operations for Energy Corporation of America (“ECA”), a privately-held exploration and production company, and was responsible for engineering, land, geology and production operations. Previous to his role at ECA, he held various engineering positions at Conoco, Inc., in the Midland, TX, and Rocky Mountain Divisions. Mr. Mariani holds a degree in Chemical Engineering from the University of Pittsburgh, graduating cum laude with a petroleum option. Mr. Mariani received his Master of Business Administration from The University of Texas of the Permian Basin and is a licensed Professional Engineer.


  • Erik Nystrom

    Erik Nystrom

    Covia Corporation
    Vice President, Strategic Marketing

    Erik is the Vice President of Marketing at Covia Holdings Corporation. Prior to Covia, Erik served seven years in the US Army as an intelligence officer, having served overseas tours in both Iraq and Afghanistan, as well as supporting numerous stateside missions. After his time in the Army, Erik worked in customer service and strategic pipeline planning.

  • Sarp Ozkan

    Sarp Ozkan

    Director of Energy Analysis

    Sarp is a Director of Energy Analysis at Enverus Market Intelligence. He has research and modeling experience in the upstream and downstream markets and has presented his work at various academic conferences around the world, including those organized by the SPE and the IAEE. He has also been published in the SPE Economics & Management Journal for his work on the long-term economic viability of production from unconventional liquids-rich reservoirs. Sarp’s focus on data-driven modeling and his ability to incorporate the effects of technological and market advances into analyses provides clients a thorough picture of the present and the future in their area of interest within the oil and gas industry.


    Sarp holds a Master of Science in Mineral and Energy Economics from the Colorado School of Mines, a Master of Science in Petroleum Economics and Management from the Institut Francais du Petrole (IFP School), and a Bachelor of Arts in Economics from the University of Chicago.

  • Chaparral Energy

    Scott Pittman

    Chaparral Energy Inc.
    Chief Financial Officer

    Scott Pittman joined Chaparral in 2019 as CFO. Before joining the company, Mr. Pittman served as the CFO of Ursa Resources Group and Aethon Energy Management.

    Prior to that time, Mr. Pittman served as VP of finance for Cobalt International Energy. From 2005 to 2014, he worked at J.P. Morgan Securities Inc. covering exploration and production, with a focus on mergers and acquisitions. Before joining J.P. Morgan, Mr. Pittman served as a captain in the United States Marine Corps, where he served two tours of duty.

    Mr. Pittman holds a Bachelor’s degree in business administration from the University of Oklahoma and an MBA from the University of Texas.

  • Apollo Exploration

    Alex Ratliff

    Apollo Exploration LLC

    Alex Ratliff is the Manager and Co-Founder of Apollo Exploration, LLC.  Mr. Ratliff has over 10 years of experience in the energy industry and has overseen the acquisition of oil and gas properties in multiple basins across Oklahoma, Ohio, Texas, Pennsylvania, West Virginia, and Wyoming.  Apollo is primarily focused on acquiring non-cost bearing oil and gas properties in the Permian Basin in West Texas and New Mexico, the Anadarko Basin in Oklahoma, and the Powder River Basin in Wyoming.  Apollo is one of the most active buyers of Permian oil and gas properties in the energy business; since 2018, Apollo has acquired over 400 properties and completed over 200 transactions in the Delaware Basin alone.  Alex earned a Bachelor of Arts degree in History from The University of the South in Sewanee, Tennessee. 

  • Jason Reimbold

    Jason Reimbold

    BOK Financial Securities
    Managing Director

    Mr. Reimbold has worked in energy finance since 2005 and currently serves as Managing Director, Senior Vice President at BOK Financial. At BOKF, Mr. Reimbold is responsible for leading the investment banking group while originating and executing client mandates including acquisitions, divestments, raising capital, facilitating joint ventures, and performing asset valuation assessments. Mr. Reimbold also served as Senior Vice President at E-Spectrum Advisors, prior to BOKF's acquisition of the firm. Throughout his career, Mr. Reimbold has executed transactions in nearly every major U.S. basin. In 2007, Mr. Reimbold co-authored the book The Braking Point: America's Energy Dreams and Global Economic Realities, and he has written articles that have been published in various industry publications. Mr. Reimbold earned a BSBA in Finance from the University of Tulsa where he also studied geopolitics and international energy markets under former Deputy Assistant Secretary of Energy R. Dobie Langenkamp. Prior to attending the University of Tulsa, Mr. Reimbold served in the United States Army and U.S. Army Cavalry from 1999 to 2003.

  • Jacob Shumway

    Jacob Shumway

    FourPoint Energy LLC
    Vice President, Engineering

    Jacob Shumway joined FourPoint Energy in March of 2014, as the Vice President of Engineering. Shumway's responsibilities cover the reservoir engineering functions at FourPoint including reservoir modeling, development planning, evaluation of business development opportunities and corporate reserves. Shumway holds a Bachelor of Science in Petroleum  Engineering from the Colorado School of Mines. He is also a member of the Society of Petroleum Engineers and is a Licensed Professional Engineer in the State of Colorado

  • Richard Spears

    Richard Spears

    Spears & Associates Inc.
    Vice President

    Richard is one of the co-leaders for consulting engagements and is the primary author of the firm's Oilfield Market Report and the Oilfield Logix series. After engineering school, Richard worked as a senior field engineer for Halliburton, designing and running cement, stimulation, and completion tool jobs in Western Oklahoma. Richard sits on the boards of several privately-owned oilfield service companies.

  • Hayley Stephenson

    Hayley Stephenson

    Baker Hughes Co.
    Lead Reservoir Analytics Engineer, Energy Innovation Center

    Bio coming soon!

  • Black Mountain Sand

    Beverly Suffern

    Black Mountain Sand
    Vice President, Commercial Development

    As Vice President of Commercial Development, Beverly Suffern oversees Black Mountain Sand’s sales contracting, customer relations, and marketing/public relations efforts. The company’s second outside hire, she worked closely with the Chief Commercial Officer to develop strategies for securing three-to five-year client contracts to help drive frac sand sales and establish market share. She has since executed those strategies with annual production across Black Mountain Sand’s six facilities effectively sold out.

    Prior to joining Black Mountain Sand, Beverly was a Sand Category Manager with Halliburton. She was responsible for developing, implementing, and managing the global sand strategy (over $1 Billion in spend) to ensure continuity of supply and competitive differential to frac operations.

    A native of New Orleans, Louisiana, Beverly is a graduate of Louisiana State University where she earned a Bachelor of Science (B.S.) in Chemical Engineering.

  • Will Ulrich

    Will Ulrich

    Presidio Petroleum LLC

    Will Ulrich is the co-founder and co-CEO of Presidio Petroleum LLC. He has over 12 years of energy experience, previously as head of corporate development and strategic planning for Atlas Energy, a family of public and private upstream and midstream companies. Ulrich helped grow the Atlas family of companies to an enterprise value of nearly $10 billion, generating close to $1 billion of EBITDA. During his career, he has directly done more than $20 billion of energy mergers, acquisitions, divestitures and joint ventures. He graduated from Harvard College with a degree in Economics.

  • Camino Natural Resources

    Seth Urruty

    Camino Natural Resources LLC
    Chief Operating Officer

    Seth Urruty has been COO, co-founder and board member of Camino Natural Resources since its inception.  He previously served in various roles, most recently as Vice President – Development/A&D, at Vantage Energy from November 2007 until its sale to Rice Energy in October 2016.  After spending summers as a roustabout and pumper in the Powder River Basin, Mr. Urruty began his career as an engineer for Petro-Canada Resources, where he served from January 2006 until joining Vantage. He graduated Magna Cum Laude with a BS in Mechanical Engineering and a minor in Business Administration with a Leadership Concentration from Gonzaga University.  Mr. Urruty spends his free time with his wife and three children in Denver, CO.