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| Owner | Owner City | Lease | Operator | NRI | Type | County | Year |
|---|---|---|---|---|---|---|---|
| COREY ADAM | , | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | South Lyon, MI | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | Norfolk, VA | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY ADAM | , | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY ADAM | , | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | Norfolk, VA | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY ADAM | , | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | Norfolk, VA | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY ADAM | Columbus, OH | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | Canton, MI | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER CHARLES E | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER JOHN P | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GALLAGHER MARK H | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOWELL PETROLEUM CORPORATION | Houston, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LEHN EDWARD T JR | Dallas, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| N & O OIL COMPANY | Imperial, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| SEARS ROSS S | Willow Park, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STRAIGHT RESOURCES LLC | Muenster, TX | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY ADAM | , | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| COREY JASON | Canton, MI | MASTERSON LEHN -C- | N & O OIL CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |