MAHONING COUNTY

MAHONING COUNTY

Campbell

HILCORP ENERGY I LP

Community Church of God, Himrod Church of God

Roy L. Daniels

Gust G. Lyras, Naomi Lyras

Kristie Rogers

Stephen J. Sandor, Maryellen E. Sandor

Coitsville

HILCORP ENERGY I LP

Beverly Loshuk

Poland Township

HILCORP ENERGY I LP

Albin P. Dearing, Kathleen Dearing

Carol J. Dearing

Cory R. Ensley

Dolores Kelly Revocable Trust, Dolores Kelly TR

Reynold C. Kleshock, Carol J. Kleshock

Donald A. Kusky, Rosemary Kusky

Todd Lu, Traci M. Lu

Springfield Township

ERIC PETROLEUM CORP

Daniel M. Pitzo III

HILCORP ENERGY I LP

Wiliam M. Brandt, Kathleen J. Brandt

Zonda L. Haase Revocable Living Trust, Zonda L. Haase TR, Karen L. Haase, Kim K. Haase

John E. Himes, Marguerite E. Himes

Gilbert L. Wiley Jr., Susan E. Wiley

TRUMBULL COUNTY

Hubbard Township

PAC DRILLING O&G LLC

Karen A. Copenhaver

Chester Patterson, Frances A. Patterson

LAWRENCE COUNTY

Mahoning Township

HILCORP ENERGY I LP

Mansford M. Mills Revocable Living Trust, Mansford M. Mills

Mark J. Whiting

New Wilmington Township

HILCORP ENERGY I LP

John D. Whiting, Marilyn C. Whiting

Perry Township

ABARTA OIL & GAS CO INC

Jack Milnes, Nancy L. Milnes

Roger Nickol, Jeanne B. Nickol

Pulaski Township

HILCORP ENERGY I LP

Richard Bianco

Evan S. Hunter, Frances J. Hunter

Ennio Iacovone, Robin Iacovone

Charles Kumrow

Shenango Township

HILCORP ENERGY I LP

William A. Desantis

Wilmington Township

HILCORP ENERGY I LP

Verterano & Manolis

Benjamin G. Hochstetler, Wilma R. Hochstetler

MERCER COUNTY

Clark Township

HILCORP ENERGY I LP

Michael Lado, Nancy H. Lado

Coolspring Township

HILCORP ENERGY I LP

William R. Allen

Raymond W. Hoffman, Kimberly A. Hoffman

Fred Jordan

Deanna M. Opp

David J. Shimo, Brenda P. Shimo

Delaware Township

HILCORP ENERGY I LP

Darlynn Castagnero

David R. Mortimer

E. Lackawannock Township

CHEVRON APPALACIA LLC

Thomas W. Coryea, Angela S. Coryea

Mark D. Perkins, Tamara A. Perkins

Michael D. Ryder, Patti L. Ryder

Patricia Reitz Strayer

Bruce C. Wesley

HILCORP ENERGY I LP

John K. Moon, Deborah L. Moon

Randy L. Neiswonger, Terri B. Neiswonger

Findley Township

CHEVRON APPALACIA LLC

Alan B. Dumbroski

Mark A. Foster, Michelle S. Foster

Douglas C. Pears, Hayley L. Pears

HILCORP ENERGY I LP

Kyle Herron, Stephanie A. Herron

Hermitage

HILCORP ENERGY I LP

Salvatore Donofrio, Amy B. Donofrio

Michael E. Drespling, Linda M. Drespling

George Gresko Jr., Marie Gresko

John L. Hancock

John T. Holoman, Tracy J. Holoman

Michael A. Humphrey

Cheryl McLallen

Joe S. Plawky

Charles E. Rogers, Barbara L. Rogers

Jackson Township

CHEVRON APPALACIA LLC

Pleasant Hill Cemetery Association

Jefferson Township

CHEVRON APPALACIA LLC

Richard J. Jewell, Jeanette Jewell

HILCORP ENERGY I LP

Randy P. Hoffman, Kathryn L. Hoffman

Glenn M. Hofius, Darlene S. Hofius

Lackawannock Township

HILCORP ENERGY I LP

Charles H. Bartholomew, Patricia A. Bartholomew

Luann J. Dando

Peter W. & Lorraine S. Dyer Living Trust dated 1/7/2005 by Trustee, Peter & Lorraine Dyer Living Trust

Gary C. Janosky Atty in Fact, Albert Janosky by Atty in Fact

Gary C. Janosky, Denice L. Janosky

Jeffrey E. McNeish, Kristy L. McNeish

Virginia L. Smith, Jeffrey E. McNeish, Kristy L. McNeish

Lake Township

HILCORP ENERGY I LP

Diane B. Patterson

Perry Township

SWEPI LP

Tobias A. Byler, Anna Mary H. Byler

David A. Sernik, Lisa A. Sernik

Shenango Township

HILCORP ENERGY I LP

Rose M. Ambrosia Estate by EXR, Carmen W. Shick EXR, Kenneth R. Shick III, Kendra Shick, Rosie

Geoffrey L. Buskirk

Esther Gurtner

Bryan L. Johnson, Elena Johnson

Carl C. Sumner Jr.

West Middlesex

HILCORP ENERGY I LP

Kevin J. Kirk

Wilmington Township

CHEVRON APPALACIA LLC

James D. Bloom, April D. Bloom

HILCORP ENERGY I LP

Thomas D. Hartwell II

Nyron L. Ligo

George J. Mendel, Maureen M. Mendel

Wolf Creek Township

HILCORP ENERGY I LP

Gregory M. Chiappini, Janet Chiappini

Worth Township

HILCORP ENERGY I LP

John W. George, Judith C. George

Earl J. King, Alice M. King