| PIONEER NATURAL RES | 797 | 4 | $9.96M |
| DIAMONDBACK E&P LLC | 311 | 8 | $7.13M |
| EOG RESOURCES INC | 110 | 2 | $3.69M |
| PETRO-HUNT PERMIAN | 8 | 2 | $2.66M |
| COG OPERATING LLC | 145 | 4 | $2.27M |
| SUMMIT PETROLEUM LLC | 140 | 1 | $1.40M |
| XTO ENERGY INC. | 49 | 3 | $1.38M |
| WPX ENERGY PERMIAN | 34 | 2 | $1.33M |
| OVINTIV USA INC | 48 | 3 | $1.30M |
| INEOS | 35 | 1 | $1.21M |
| HIBERNIA RES IV LLC | 7 | 2 | $1.08M |
| APACHE CORPORATION | 46 | 5 | $1.07M |
| PIONEER NAT RES USA | 177 | 4 | $918K |
| FIREBIRD ENERGY II | 23 | 1 | $827K |
| SM ENERGY COMPANY | 12 | 3 | $819K |
| JETTA OPERATING CO | 38 | 1 | $798K |
| BIRCH OPERATIONS | 20 | 2 | $695K |
| VITAL ENERGY INC | 80 | 3 | $586K |
| ANADARKO E&P ONSHORE | 53 | 2 | $526K |
| CIVITAS PERMIAN OPER | 33 | 3 | $510K |
| DE IV OPERATING | 7 | 1 | $469K |
| BAYTEX ENERGY USA, I | 21 | 1 | $444K |
| TRP OPERATING | 9 | 1 | $409K |
| XTO ENERGY INC | 135 | 6 | $373K |
| TRINITY OPERATING (USG) LLC | 8 | 1 | $363K |
| HIGH NOON RESOUR LLC | 10 | 2 | $330K |
| DE CENTRAL OPER LLC | 16 | 1 | $319K |
| PITTS ENERGY CO | 25 | 2 | $310K |
| SABINE OIL & GAS | 33 | 2 | $303K |
| SEC 34 | 5 | 1 | $299K |
| PERMIAN RESOURCES OP | 16 | 1 | $226K |
| SEC 1227 | 4 | 1 | $221K |
| J D RRC 17436 | 1 | 1 | $206K |
| TGNR EAST TEXAS LLC | 353 | 2 | $205K |
| BTA OIL PRODUCERS | 17 | 2 | $202K |
| DE IV OPERATING LLC | 3 | 1 | $191K |
| BIRCH EOC | 21 | 1 | $177K |
| ENDEAVOR ENERGY RESOURCES | 7 | 2 | $167K |
| J D SHIN = 91% RRC 294727 YOAK = 09% | 1 | 1 | $162K |
| SEC 3 | 8 | 1 | $159K |
| SILVER HILL ENERGY | 28 | 1 | $157K |
| J D GONZ = 92% RRC 17320 LAVA = 08% | 1 | 1 | $151K |
| JETTA OPERATING | 17 | 1 | $150K |
| EP ENERGY E & P CO LLC | 114 | 1 | $137K |
| TGNR EAST TEXAS II | 135 | 2 | $136K |
| PURSUIT OIL & GAS LLC | 4 | 1 | $130K |
| D RRC 295940 | 2 | 1 | $127K |
| SM ENERGY | 4 | 1 | $115K |
| OXYROCK OPERAT LLC | 2 | 1 | $110K |
| CONTINENTAL RESOURCES INC | 2 | 2 | $108K |
| EOG RESOURCES, INC | 3 | 2 | $108K |
| PERMIAN RESOURCE OP | 12 | 1 | $107K |
| CASTLEROCK EXPLORATION | 4 | 1 | $107K |
| SHERIDAN PROD CO LLC | 197 | 1 | $105K |
| BLK 58 | 1 | 1 | $105K |
| D RRC 295969 | 2 | 1 | $102K |
| 46 | 1 | 1 | $100K |
| SCOUT ENERGY | 3 | 1 | $98K |
| SEC 56 A-894 GC&SF RR CO/WALTON T H | 4 | 1 | $95K |
| BUCKHORN ETX LLC | 13 | 1 | $92K |
| COMSTOCK OIL & GAS | 104 | 2 | $90K |
| SEC 1222 A-761 EL&RR RR CO/GARDNER J H | 2 | 1 | $87K |
| US ENERGY DEV CORP | 8 | 1 | $84K |
| J D GONZ = 92% RRC 296555 LAVA = 08% | 2 | 1 | $83K |
| WILLIAMS OIL COMPANY | 12 | 1 | $77K |
| D GONZ = 78% RRC 294726 LAVA = 22% | 3 | 1 | $73K |
| SILVERBOW RESOURCES OPER LLC | 23 | 1 | $72K |
| PERMIAN RESOURCES | 6 | 1 | $67K |
| WARWICK-ARTEMIS, LLC | 1 | 1 | $67K |
| EOG RESOURCES INC MIN ACCTS | 58 | 1 | $66K |
| A-753 | 1 | 1 | $58K |
| J D GONZ = 92% RRC 294737 LAVA = 08% | 2 | 1 | $56K |
| SEC 49 A-292 LEE MRS N A | 5 | 1 | $49K |
| JM A-868 | 4 | 1 | $44K |
| 2 | 3 | 1 | $43K |
| IKE OPERATING | 1 | 1 | $43K |
| SEC 1222 RRC 22217 A-761 | 2 | 1 | $39K |
| TGNR PANOLA LLC | 80 | 1 | $37K |
| 13 | 5 | 1 | $36K |
| CONTANGO RESOURCES | 6 | 1 | $34K |
| RAFTER T RESOURCES | 2 | 2 | $33K |
| R LACY SERVICES LTD | 83 | 1 | $33K |
| HILCORP ENERGY CO | 348 | 1 | $28K |
| J M | 4 | 1 | $27K |
| PDEH LLC | 7 | 2 | $27K |
| 4 | 17 | 1 | $25K |
| HALCON OPERATING CO., | 40 | 1 | $24K |
| TGNR EAST TX II LLC | 7 | 1 | $24K |
| CROSSROADS OPERATING | 2 | 1 | $22K |
| DISCOVERY OPERATING | 1 | 1 | $21K |
| MODERN EXPLORATION | 1 | 1 | $20K |
| CHEVRON U.S.A. INC. | 1 | 1 | $20K |
| 3 | 31 | 2 | $20K |
| PETROPLEX ENERGY | 3 | 2 | $20K |
| J D GONZ = 92% RRC 294738 LAVA = 08% | 2 | 1 | $20K |
| CHEVRON USA INC | 2 | 1 | $20K |
| CITIVAS PERMIAN OPER | 10 | 1 | $19K |
| SCOUT ENRGY MGMT LLC | 3 | 1 | $18K |
| COLGATE OPERATING | 1 | 1 | $18K |
| COASTAL PLAINS | 3 | 1 | $15K |
| COASTAL PLAINS ENERG | 3 | 1 | $15K |
| PETROQUEST ENERGY | 4 | 1 | $15K |
| AMPLIFY ENERGY OPAR | 12 | 1 | $14K |
| OXY USA WTP LP | 24 | 3 | $13K |
| W | 1 | 1 | $13K |
| CONTANGO RESOURCES, LL | 3 | 1 | $13K |
| WPX OPERATING | 1 | 1 | $13K |
| PERMIAN DEEP ROCK | 4 | 1 | $13K |
| DIVERSIFIED PROD LLC | 86 | 3 | $13K |
| BROOKSTON ENERGY | 3 | 1 | $12K |
| J RRC# 19796 | 1 | 1 | $12K |
| BIRCH OPERATIONS INC | 6 | 2 | $11K |
| BPX OPERATING COMPAN | 9 | 1 | $11K |
| OXY USA INC | 3 | 1 | $10K |
| ANADARKO PETROLEUM | 1 | 1 | $10K |
| TRP OPERATING LLC | 1 | 1 | $9K |
| ANADARKO E & P | 10 | 1 | $9K |
| L C S PRODUCTION | 3 | 1 | $9K |
| KJ ENERGY LLC | 1 | 1 | $9K |
| JAVELIN ENERGY PARTNERS MGMT L | 14 | 1 | $9K |
| BLACKBEARD OPERATING | 2 | 1 | $8K |
| AMPLIFY ENERGY OPER | 11 | 2 | $8K |
| 63 | 1 | 1 | $8K |
| 61 | 2 | 1 | $7K |
| C D | 1 | 1 | $6K |
| 62 | 2 | 1 | $6K |
| TGNR | 5 | 1 | $6K |
| ABRAXAS PETROLEUM | 2 | 1 | $6K |
| BLK HA SEC 10 A-942 RRC 59157 | 1 | 1 | $6K |
| HL | 24 | 1 | $5K |
| LCS PRODUCTION | 2 | 1 | $5K |
| SILVER HILL ENER OP | 4 | 1 | $5K |
| MANTI TARKA PERMIAN | 2 | 1 | $5K |
| 26 | 2 | 1 | $5K |
| SHARP IMAGE ENERGY | 5 | 1 | $5K |
| EB | 2 | 1 | $5K |
| SEC 3 A-46 BRIGANCE A L | 2 | 1 | $4K |
| DISCOVERY OPER INC | 1 | 1 | $4K |
| PIONEER NAT RES UAS | 2 | 2 | $4K |
| ATLAS OPERATING LLC | 3 | 1 | $4K |
| A64 | 1 | 1 | $4K |
| RELENTLESS PERMIAN O | 1 | 1 | $4K |
| 21 A-643 RRC 56628 API 317-43468 | 1 | 1 | $4K |
| PIONEER | 6 | 2 | $4K |
| CHOLLA PETROLEUM | 1 | 1 | $4K |
| TACOR RESOURCES | 1 | 1 | $4K |
| MARATHON OIL EF LLC | 1 | 1 | $3K |
| 21 A-643 RRC 56640 API 317-43782 | 1 | 1 | $3K |
| BURK ROYALTY | 19 | 1 | $3K |
| HALCON OPERATING CO | 4 | 1 | $3K |
| MATADOR PRODUCTION | 2 | 1 | $3K |
| BROOKSTON ENERGY INC | 12 | 1 | $3K |
| R. LACY SERVICES | 2 | 1 | $3K |
| 21 A-643 RRC 56834 API 317-43469 | 1 | 1 | $3K |
| SEC 5 A-840 RG: 29.7%;UPT: 70.3% | 4 | 1 | $3K |
| WALSH & WATTS INC | 1 | 1 | $3K |
| MEWBOURNE OIL COMPANY | 3 | 1 | $3K |
| NEW HEIGHT ENERGY, LLC | 1 | 1 | $3K |
| A-215 | 3 | 1 | $3K |
| RP OPERATING LLC | 2 | 1 | $3K |
| SABINE O&G CORP | 1 | 1 | $2K |
| EXTEX OPERATING COMPANY | 3 | 2 | $2K |
| CHISOS LTD | 4 | 1 | $2K |
| PETROPLEX ENERGY INC | 1 | 1 | $2K |
| SPONTE OPERATING INC | 7 | 2 | $2K |
| MINERAL TECHNOLOGIES | 1 | 1 | $2K |
| J | 1 | 1 | $2K |
| COG OPERATING LC | 1 | 1 | $2K |
| LPR ENERGY | 2 | 1 | $1K |
| BLUE DOME OPERATING | 7 | 1 | $1K |
| PHILLIPS JACK L CO | 7 | 1 | $1K |
| CUSTER & WRIGHT OPER | 1 | 1 | $1K |
| CHEVRON U. S. A. INC. | 8 | 1 | $1K |
| RP OPERATING | 1 | 1 | $1K |
| SEC 5 A-840 REAGAN 29.7%/UPTON 70.3% | 4 | 1 | $1K |
| LEWIS PETRO PROPERTIES INC | 6 | 1 | $1K |
| PIONEER NAT RESB USA | 2 | 1 | $1K |
| CRATON OPERATING LLC | 1 | 1 | $1K |
| HARLETON OIL & GAS | 8 | 1 | $1K |
| SEC 1 A-401 ROACH A | 3 | 1 | $1K |
| WHITE ROCK OIL & GAS | 1 | 1 | $1K |
| CROSS TIMBERS | 1 | 1 | $1K |
| CUTBOW OPERATING LLC | 6 | 1 | $930 |
| SABINE OIL GAS | 1 | 1 | $920 |
| MATADOR RESOURCES | 2 | 1 | $840 |
| PIONEER NAT RESOURCE | 1 | 1 | $820 |
| BJG OPERATING COMPANY | 1 | 1 | $800 |
| JG | 4 | 1 | $760 |
| MMGL EAST TEXAS III | 11 | 1 | $690 |
| VALENCE OPER CO | 1 | 1 | $690 |
| BRAMMER PETROLEUM | 1 | 1 | $650 |
| SEC 5 A-840 GC&SF RR CO | 3 | 1 | $640 |
| BASA RESOURCES INC | 2 | 1 | $630 |
| 7H | 1 | 1 | $560 |
| WM JR | 15 | 1 | $560 |
| VALENCE OPERATING CO | 1 | 1 | $560 |
| HARLETON OIL&GAS INC | 1 | 1 | $520 |
| 21HH | 1 | 1 | $500 |
| RFE OPERATING LLC | 3 | 1 | $490 |
| JHS OILFIELD SERVICE | 2 | 1 | $480 |
| 6 | 3 | 1 | $460 |
| SEC 5 A-840 GC&SF REAGAN 29.7%/UPTON 70.3% | 3 | 1 | $460 |
| SAXET OIL CORP | 1 | 1 | $450 |
| G T&P RR RRC# 32720 | 1 | 1 | $440 |
| HIBERNIA RES IV | 1 | 1 | $440 |
| VAQUERO OPERATING | 6 | 1 | $380 |
| PERMIAN RES OPER | 1 | 1 | $350 |
| J G | 5 | 1 | $350 |
| DIAMONDBACK E&O LLC | 1 | 1 | $350 |
| MW | 3 | 1 | $300 |
| CORSA RESOURCES LLC | 4 | 1 | $280 |
| 5 | 3 | 1 | $280 |
| PEDERNALES PETROLEUM | 3 | 1 | $280 |
| Q NATURAL RESOURCES | 4 | 1 | $280 |
| CROWNQUEST OPERATING | 2 | 1 | $250 |
| 52HH | 1 | 1 | $240 |
| IKE OPERATING LLC | 1 | 1 | $230 |
| MMGL EAST TX III LLC | 3 | 1 | $220 |
| 34888 | 1 | 1 | $210 |
| KSTONE ENERGY, LLC | 1 | 1 | $190 |
| BEACH EXPL | 1 | 1 | $180 |
| L.C.S.PRODUCTION CO | 1 | 1 | $160 |
| VERTOX LLC | 1 | 1 | $160 |
| SUTTON PRODUCING CORP | 5 | 1 | $150 |
| PETROQUEST VALLEY | 1 | 1 | $150 |
| SEC 2 | 5 | 1 | $150 |
| PATTON EXPLORATION | 1 | 1 | $150 |
| A.L | 1 | 1 | $140 |
| A 2H | 1 | 1 | $130 |
| FLETCHER OPERATING LLC | 1 | 1 | $130 |
| MOBIL PRODUCING TX | 1 | 1 | $120 |
| PIONER NAT RES | 3 | 1 | $120 |
| BRITANCO, L.L.C. | 1 | 1 | $110 |
| P O & G OPERATING | 2 | 1 | $110 |
| PROLINE ENERGY RESOURCES INC | 1 | 1 | $110 |
| FASKEN OIL & RANCH | 2 | 1 | $110 |
| FAULCONER ENERGY LLC | 2 | 1 | $100 |
| ARRINGTON OIL&GAS OP | 1 | 1 | $100 |
| PETX OPERATING LLC | 1 | 1 | $90 |
| RODAN INC | 1 | 1 | $80 |
| BELL ENERGY | 1 | 1 | $80 |
| T RRC# 19651 | 2 | 1 | $70 |
| T RRC# 19670 | 2 | 1 | $70 |
| #2-GEOSERCH | 1 | 1 | $70 |
| 2-C | 2 | 1 | $60 |
| SEC 5 A-840 GC&SF RR REAGAN 29.7%/UPTON 70.3% | 1 | 1 | $60 |
| TD NATURAL RESOURCES | 1 | 1 | $50 |
| R LACY SERVICES LLC | 1 | 1 | $50 |
| GLASSELL PRODUCING | 4 | 1 | $50 |
| GW A-947 RRC 22828 4207H | 1 | 1 | $50 |
| GW A-947 RRC 22626 | 1 | 1 | $50 |
| & 2 | 1 | 1 | $50 |
| MOMENTUM ENERGY CORP | 1 | 1 | $50 |
| GREAT WESTERN DRILL | 1 | 1 | $50 |
| T RRC# 19658 | 2 | 1 | $40 |
| NECHES OIL & GAS CO | 1 | 1 | $40 |
| HIGHMARK ENERGY OPER | 1 | 1 | $40 |
| SYDRI OPERATING LLC | 3 | 1 | $40 |
| S-17 A- | 2 | 1 | $40 |
| BURK ROYALTY CO LTD | 2 | 2 | $30 |
| DOUBLE BARREL OIL LLC | 1 | 1 | $30 |
| DIVERSIFIED PRDO LLC | 1 | 1 | $30 |
| COG OPERATNG LLC | 1 | 1 | $30 |
| BLACK ARROW OPERATIN | 1 | 1 | $30 |
| GRAWARD OPERATING | 1 | 1 | $30 |
| GREAT WESTER DRILL | 1 | 1 | $30 |
| PROLINE ENER RES INC | 1 | 1 | $20 |
| CORSA RESOURCES, LLC | 1 | 1 | $20 |
| HOPEWELL OPERATING | 1 | 1 | $20 |
| OP2-SAMSON | 1 | 1 | $20 |
| A & G PRODUCERS INC | 1 | 1 | $20 |
| SR | 1 | 1 | $20 |
| SUMMIT PETROLUEM LLC | 1 | 1 | $20 |
| #1-C | 1 | 1 | $20 |
| S RRC 21256 | 1 | 1 | $20 |
| HILCORP ENERFY CO | 1 | 1 | $10 |
| B-E | 1 | 1 | $10 |
| R LACY SERVICESLTD | 1 | 1 | $10 |
| OP2-GEOSERCH | 1 | 1 | $10 |
| PRIME OPERATING COMP | 1 | 1 | $10 |
| INTERNATIONAL WESTRN | 1 | 1 | $10 |
| DSR OIL & GAS INC | 1 | 1 | $10 |
| CRATON BRAVO LLC | 1 | 1 | $10 |
| 20 | 1 | 1 | $10 |
| 21 | 1 | 1 | $10 |
| 6C | 1 | 1 | $10 |
| GW A-947 RRC 22627 4407H | 1 | 1 | $10 |
| W RRC 20991 | 1 | 1 | $10 |
| W RRC 21005 | 1 | 1 | $10 |
| BURLINGTON RESOURCES | 1 | 1 | $10 |
| R SUR RRC #298151 | 1 | 1 | $10 |
| LONGFELLOW ENERGY, LP | 51 | 1 | $0 |
| MOSAIC PECOS LLC | 2 | 1 | $0 |
| MOSAIC MIDLAND LLC | 1 | 1 | $0 |
| LAWRENCE, C. F. & ASSO | 1 | 1 | $0 |
| REATTA ENERGY, INC. | 3 | 1 | $0 |
| OLSEN ENERGY INC. | 1 | 1 | $0 |
| STABLEROCK ENERGY L.L. | 2 | 1 | $0 |
| MBX OPERATING LLC | 3 | 1 | $0 |
| APV MCCAMEY LLC | 1 | 1 | $0 |
| POROSITY OIL LLC | 1 | 1 | $0 |
| FOUR C OIL & GAS CORP. | 2 | 1 | $0 |
| HIGH MOUNTAIN OIL & GA | 1 | 1 | $0 |
| URBAN OIL & GAS GROUP, | 1 | 1 | $0 |
| RECOVERY OPERATING LP | 1 | 1 | $0 |
| PRIMEXX OPERATING CORP | 2 | 1 | $0 |
| MINERAL TECHNOLOGIES, | 1 | 1 | $0 |
| EARNEST PRODUCING CORP | 3 | 1 | $0 |
| MARTIN FOREE OPERATING | 2 | 1 | $0 |
| BUSTOS, MARTIN OIL | 1 | 1 | $0 |
| AVRA OIL COMPANY | 1 | 1 | $0 |
| B & B ENERGY (I) | 2 | 1 | $0 |
| SAGUARO PETROLEUM, LLC | 1 | 1 | $0 |
| INCLINE ENERGY | 1 | 1 | $0 |