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| Owner | Owner City | Lease | Operator | NRI | Type | County | Year |
|---|---|---|---|---|---|---|---|
| HELLER MARITAL TRUST | San Francisco, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RUDY ELLIS LTD | Houston, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LITTLE CHIEF ROYALTY CO | Dallas, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FITTING-CHESNUT FAMILY LP | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WESTER RUTH F FAMILY LTD | Double Oak, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WINSLOW SUSAN HELLMAN | Ogden, UT | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PAYNE SHERRI LEA | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLMAN DOROTHA ELAINE | Bear Valley, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLMAN I W ESTATE | Atlanta, GA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEELEY GRACE D TR | , | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DINKELSPIEL FRANCES | Berkeley, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DINKELSPIEL STEVEN E | San Francisco, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DINKELSPIEL LLOYD W JR TR | Austin, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DINKELSPIEL LLOYD W III | Trout Creek, MT | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BOLDRICK FAMILY PROPS LP | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FITTING ROBERT D TRUST | Miami, FL | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLER CLARENCE E CHARIT FDN | San Francisco, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAUSS MARGERY H ACCT | Austin, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SWINERTON JAMES B 2004 REV TR | Chicago, IL | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRATFORD INVESTMENTS LLC | , | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| TARR JEFFREY A | Winters, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| TARR CECILIA LIFE ESTATE | Winters, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| TARR JOSHUA A | Winters, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RIGGS BRYCE A | Lubbock, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEE WARREN HELLMAN | Mill Valley, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEE JAMES WILLIAM JR | Grass Valley, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MINTZ NANCY HELLMAN | Bellingham, WA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BENNIE FAMILY 2012 TRUST | San Angelo, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DRS INVESTMENT LLC | Frisco, CO | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RANSOHOFF ROBERT | Roseville, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RANSOHOFF MICHAEL | Sparks, NV | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLMAN MARCO F UWO TR SHARE 1 | Austin, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLMAN MARCO F UWO TR SHARE 2 | Ruston, LA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HELLMAN MARCO F UWO TRUST B | Austin, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| AMERICA WEST RESOURCES LLC | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PETROLIMA LLC | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STEGER ELISA MICHELLE NICKEL | San Angelo, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SMITH PRESTON J IRREV TR | Abilene, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SMITH PHILLIP JARRETT IRREV TR | Abilene, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CROWNROCK MINERALS LP | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BRUNO WESTON R | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ARETE MINERAL HOLDINGS LLC | Norman, OK | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WESTWAY RANCHES LLC | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MARCHICK FLORENCE G TR | Portland, OR | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MARSH LOUISE G TR | Portland, OR | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GREEN DAVID L TR | Milton, MA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BENNIE ELIZABETH KAREN | San Angelo, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WINDHAM TRUST B | Omaha, NE | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BUSBY HOPE ROYALTY COMPANY | Washington, DC | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOTALING RICHARD & SIMONE HOAG | Pasadena, CA | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MURPHEY GIRLS PARTNERSHIP | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MKM PARTNERSHIP LP | San Antonio, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| TARR TAYLOR WINDHAM | Dallas, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WHITE ROCK ROYALTY PTNRS NO 1 | Tulsa, OK | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STOWERS ASHLEY L | Lewisville, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| H & S DRILLING COMPANY | Tulsa, OK | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEAN DOG LP NO 1 | Dallas, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| AUSTIN NELDA ESTATE | Ruidoso, NM | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LINDELL NANCY HAMM | Midland, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HAMM WILLIAM DOW III | Houston, TX | BERDA | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |