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| Owner | Owner City | Lease | Operator | NRI | Type | County | Year |
|---|---|---|---|---|---|---|---|
| LUDEMAN LYDA THOMSON | Denver, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WALTON JUDITH ANN | New Braunfels, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WALTON JUDITH ANN | New Braunfels, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BICKEL MARGARET | Southbury, CT | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BICKEL MARGARET | Southbury, CT | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FRANK MYRTLE S | Chicago, IL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FRANK MYRTLE S | Chicago, IL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| VAN LENT MARIAN ROTH | Fort Myers, FL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| VAN LENT MARIAN ROTH | Fort Myers, FL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LINN LOUISE | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LINN LOUISE | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| POINSETT MARY S | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| POINSETT MARY S | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ROTH PAUL J | South Fork, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ROTH PAUL J | South Fork, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP JAMES M | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP JAMES M | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SABINE ROYALTY TRUST | Houston, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COCHRAN JOHN MICHAEL | Fort Worth, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COCHRAN JOHN MICHAEL | Fort Worth, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ASHALTHER GERALDINE | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ASHALTHER GERALDINE | , | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BOND OPER CO AGT-BOND EST PROP | Dallas, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WEATHERFORD DOUGLAS W | Dallas, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WEATHERFORD DOUGLAS W | Dallas, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KINNEY ELIZABETH REV TRUST | Evanston, IL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KINNEY ELIZABETH REV TRUST | Evanston, IL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP JOHN R | Riverside, CA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP JOHN R | Riverside, CA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KINNEY MARGARET R | Winter Park, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KINNEY MARGARET R | Winter Park, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WATERS JEAN HOLT SUDDUTH | Longmont, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WATERS JEAN HOLT SUDDUTH | Longmont, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ZAGST KAY SUDDUTH | Marble Falls, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ZAGST KAY SUDDUTH | Marble Falls, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEJEUNE LYN SUDDUTH | Baton Rouge, LA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEJEUNE LYN SUDDUTH | Baton Rouge, LA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| JOHNSON MARY ELIZABETH MALONE | Farmersville, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| JOHNSON MARY ELIZABETH MALONE | Farmersville, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WHITE STAR ENERGY INC | Midland, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| WHITE STAR ENERGY INC | Midland, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MORSE BRENT | Denver, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MORSE BRENT | Denver, CO | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RANDALL WILL S | Sebring, FL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| RANDALL WILL S | Sebring, FL | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PARK KATHERINE RANDALL | Lexington, KY | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PARK KATHERINE RANDALL | Lexington, KY | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BHCH MINERAL LTD | San Antonio, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BHCH MINERAL LTD | San Antonio, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FLORENCIA EXPLORATION INC | San Antonio, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FLORENCIA EXPLORATION INC | San Antonio, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PECOS BEND ROYALTIES LLLP | Midland, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| PECOS BEND ROYALTIES LLLP | Midland, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| JDMI LLC | CORP CHRISTI, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| JDMI LLC | CORP CHRISTI, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP LOUIS N ESTATE | Dubuque, IA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SCHRUP LOUIS N ESTATE | Dubuque, IA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BLACK VIRGINIA S | San Jose, CA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BLACK VIRGINIA S | San Jose, CA | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LUDEMAN CLIFFORD CLOUDE EX TR | Fort Worth, TX | LUDEMAN A | COG OPERATING LLC | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |