OIL AND GAS PRORATION SCHEDULE LISTED BY PURCHASER SEPTEMBER 2021 UPDATED THRU 08/26/2021 NOTE: ONLY CASINGHEAD GAS LIMIT FOR OIL LEASES IS SHOWN. *** = SPLIT CONNECTION PURCHASER MUST CALCULATE REDUCTION FOR QUAIL CREEK OIL CORPORATION LESS THAN 100% TAKE. 10000 MEMORIAL DRIVE STE 770 HOUSTON TX 77024 OIL-WELLS (MCF) MONTHLY--CASINGHEAD DIST FIELD/OPERATOR LSE # GAS LIMIT (MCF) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 03 DEVERS (FRIO 5900) FLD NO. 24429400 QUAIL CREEK OIL CORPORAT 17483 DANIEL ET AL 6120 FIELD TOTAL MONTHLY GAS LIMIT 6120 03 DRAKES BRANCH (COCKFIELD) FLD NO. 26058780 QUAIL CREEK OIL CORPORAT 24747 A. R. & S. DRAKES BRANCH FE 6120 QUAIL CREEK OIL CORPORAT 24748 SEC. 15-HUMBLE FEE 44880 FIELD TOTAL MONTHLY GAS LIMIT 51000 03 HULL FLD NO. 43381001 QUAIL CREEK OIL CORPORAT 02260 BARNGROVER HEIRS 90000 QUAIL CREEK OIL CORPORAT 02269 PHILLIPS, MORRIS ETAL 30000 QUAIL CREEK OIL CORPORAT 02270 PHOENIX DEV. CO. INC. ETAL 30000 QUAIL CREEK OIL CORPORAT 02271 SCARBROUGH, E. M. 66000 QUAIL CREEK OIL CORPORAT 02274 BALDWIN -A- 36000 QUAIL CREEK OIL CORPORAT 02276 BALDWIN, JACOB C. -B- 18000 QUAIL CREEK OIL CORPORAT 02280 HEIMPLE -A- 24000 QUAIL CREEK OIL CORPORAT 02281 HEIMPLE -B- 30000 QUAIL CREEK OIL CORPORAT 02286 BINGLE, W. L. 12000 QUAIL CREEK OIL CORPORAT 02290 BROOKS, E. 18000 QUAIL CREEK OIL CORPORAT 02322 DOLBEAR FEE 174000 QUAIL CREEK OIL CORPORAT 02323 H & T C FEE SEC. 196 6000 QUAIL CREEK OIL CORPORAT 02324 SMITH, WM. FEE 6000 QUAIL CREEK OIL CORPORAT 02330 ARMELIN, L. FEE 12000 QUAIL CREEK OIL CORPORAT 02335 HANNAH, D. FEE 12000 QUAIL CREEK OIL CORPORAT 02337 MOORE, W. C. FEE O/A 6000 QUAIL CREEK OIL CORPORAT 04942 THOMAS, W. L., FEE 12000 QUAIL CREEK OIL CORPORAT 06460 PHILLIPS, MORRIS 6000 QUAIL CREEK OIL CORPORAT 06905 BALDWIN, J. C., FEE -B- 6000 QUAIL CREEK OIL CORPORAT 27223 STENGLER-MECOM TRACT A LEAS 6000 QUAIL CREEK OIL CORPORAT 27338 STENGLER -MECOM B LEASE 0 FIELD TOTAL MONTHLY GAS LIMIT 600000 03 HULL (EY-1-A) FLD NO. 43381275 QUAIL CREEK OIL CORPORAT 12720 BINGLE, W. L. 0 FIELD TOTAL MONTHLY GAS LIMIT 0 03 MERCHANT (CONSOLIDATED) FLD NO. 60558200 QUAIL CREEK OIL CORPORAT 24874 SMITH, WM. FEE 9900 QUAIL CREEK OIL CORPORAT 24875 MERCHANT, A. -D- 15960 QUAIL CREEK OIL CORPORAT 24876 BURNS, C. K. ETAL 1980 QUAIL CREEK OIL CORPORAT 24877 BINGLE, W.L. 1980 QUAIL CREEK OIL CORPORATION 684517-0001 SPOT MARKET GAS SYSTEM PAGE 1 OIL-WELLS (MCF) MONTHLY--CASINGHEAD DIST FIELD/OPERATOR LSE # GAS LIMIT (MCF) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 03 MERCHANT (CONSOLIDATED) FLD NO. 60558200 QUAIL CREEK OIL CORPORAT 25138 ARMELIN, L.,FEE 0 FIELD TOTAL MONTHLY GAS LIMIT 29820 GAS-WELLS (MCF) DIST FIELD NAME,ALLOC & FACTOR MONTHLY TOP MONTHLY 7/1 OPERATOR I.D. LEASE ALLOW ALLOW DEL STATUS - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 03 DRAKES BRANCH (COCKFIELD) FLD NO. 26058780 AO QUAIL CREEK OIL CORP 057026 AR&S DRAKES BRA 0N 3000N 600 0 FIELD TOTAL MONTHLY DELIVERABILITY 600 03 HULL FLD NO. 43381001 A QUAIL CREEK OIL CORP 058552 FAILOR E.K. FEE 14B2 EXT 0 0 FIELD TOTAL MONTHLY DELIVERABILITY 0 03 MERCHANT (CONSOLIDATED) FLD NO. 60558200 AO QUAIL CREEK OIL CORP 138156 MERCHANT OPERAT 300N 3000N 300 0 FIELD TOTAL MONTHLY DELIVERABILITY 300 GAS LIMIT MONTHLY TOTAL 686940 G-10 DELIVERABILITY MONTHLY TOTAL 900 SYSTEM MONTHLY TOTAL 687840 QUAIL CREEK OIL CORPORATION 684517-0001 SPOT MARKET GAS SYSTEM PAGE 2