Oil & Gas Analysts

In-depth analysis of the oil and gas market.

Comprehensive investigation, research and thought are used by our analysts to create the best information and options for our clients.

Leo Mariani, CFA

Oil & Gas

Leo Mariani is a Managing Director, Equity Research Analyst with KeyBanc Capital Markets Inc.  With the Company since November 2018, his research coverage is focused on oil & gas exploration & production companies.

Mariani has roughly 20 years of experience following the energy sector including approximately 15 years of equity research experience and 5 years of investment banking experience.  He previously worked as an E&P analyst for NatAlliance Securities for just over one year, RBC Capital Markets for nearly 10 years, and Jefferies and Company for about 3 ½ years.  Prior to that time, he was an investment banker covering the energy sector for both UBS Warburg and PaineWebber.

Mariani graduated with an honors degree from Brown University with a double major in Business Economics and Organizational Behavior & Management, and is also a CFA charterholder.

Oil & Gas (Exploration & Production) Companies under Research Coverage

Company Ticker
APA Corporation APA
Berry Corporation BRY
Black Stone Minerals, L.P. BSM
Brigham Minerals, Inc. MNRL
California Resources Corporation CRC
Centennial Resource Development, Inc. CDEV
Civitas Resources, Inc. CIVI
CNX Resources Corporation CNX
Comstock Resources, Inc. CRK
ConocoPhillips COP
Continental Resources, Inc. CLR
Coterra Energy Inc. CTRA
Denbury Inc. DEN
Diamondback Energy, Inc. FANG
EOG Resources, Inc. EOG
Gulfport Energy Corporation GPOR
Kimbell Royalty Partners, LP KRP
Magnolia Oil & Gas Corporation MGY
Murphy Oil Corporation MUR
Occidental Petroleum Corporation OXY
PDC Energy, Inc. PDCE
Pioneer Natural Resources Co. PXD
Plug Power Inc. PLUG
Range Resources Corporation RRC
SM Energy Company SM
Talos Energy Inc. TALO
Viper Energy Partners LP VNOM
Whiting Petroleum Corporation WLL

KeyBanc Capital Markets is a trade name under which corporate and investment banking products and services of KeyCorp® and its subsidiaries, KeyBanc Capital Markets Inc., Member FINRA/SIPC, and KeyBank National Association (“KeyBank N.A.”), are marketed. Securities products and services are offered by KeyBanc Capital Markets Inc. and its licensed securities representatives, who may also be employees of KeyBank N.A. Banking products and services are offered by KeyBank N.A.

Securities products and services: Not FDIC Insured • No Bank Guarantee • May Lose Value

Please read our complete KeyBanc Capital Markets disclosure statement.

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