| PIONEER NAT RES USA | 2,268 | 4 | $36.44M |
| PERMIAN RESOURCE OP | 13 | 1 | $1.59M |
| BPX OPERATING COMPAN | 11 | 1 | $1.55M |
| BURLINGTON RESOURCES | 15 | 2 | $1.34M |
| EOG RESOURCES INC | 142 | 3 | $1.12M |
| PIONEER NATURAL RES | 123 | 5 | $941K |
| SEC 2 | 9 | 1 | $852K |
| DIAMONDBACK E&P LLC | 138 | 6 | $714K |
| BIRCH OPERATIONS INC | 5 | 2 | $626K |
| BAYTEX ENERGY USA, I | 33 | 2 | $590K |
| VERDUN OIL & GAS LLC | 28 | 3 | $538K |
| TEXAS AMERICAN RESOURCES CO | 19 | 1 | $506K |
| INEOS | 30 | 1 | $480K |
| XTO ENERGY INC | 122 | 5 | $463K |
| GREENLAKE ENERGY | 4 | 1 | $455K |
| GREENLAKE ENERGY OP | 2 | 1 | $448K |
| TGNR EAST TEXAS II | 208 | 2 | $346K |
| SUNDOWN ENERGY LP | 3 | 1 | $305K |
| MEWBOURNE OIL COMPANY | 5 | 1 | $266K |
| ENDEAVOR ENERGY RESOURCES | 11 | 1 | $263K |
| ANADARKO E&P ONSHORE | 31 | 2 | $248K |
| DE CENTRAL OPER LLC | 2 | 1 | $222K |
| EOG RESOURCES INC MIN ACCTS | 52 | 1 | $219K |
| CIRCLE-S ENERYG | 1 | 1 | $186K |
| GW A-947 RRC 22626 | 1 | 1 | $181K |
| JETTA OPERATING | 8 | 1 | $181K |
| 1776 ENERGY PARTNERS | 1 | 1 | $177K |
| MARATHON OIL EF LLC | 5 | 2 | $170K |
| ALCHEMIST ENERGY | 3 | 1 | $156K |
| SABINE OIL & GAS | 45 | 2 | $130K |
| PERMIAN RESOURCES | 5 | 1 | $117K |
| J A RRC 20799 | 1 | 1 | $110K |
| VENCER ENERGY LLC | 2 | 1 | $105K |
| SM ENERGY | 4 | 1 | $104K |
| EOG RESOURCES, INC | 18 | 2 | $98K |
| SUMMIT PETROLEUM LLC | 39 | 1 | $88K |
| WPX ENERGY PERMIAN | 9 | 1 | $77K |
| VITAL ENERGY INC | 17 | 3 | $76K |
| MATADOR PRODUCTION | 7 | 1 | $73K |
| J RRC 21659 | 1 | 1 | $73K |
| OVINTIV USA INC | 22 | 3 | $72K |
| MARTHON OIL EF LLC | 1 | 1 | $58K |
| CIVITAS PERMIAN OPER | 6 | 2 | $57K |
| 29 RRC 15916 GNZ CO 97% DWT CO 3% | 1 | 1 | $56K |
| DEVON ENERGY PROD CO | 7 | 1 | $56K |
| OXYROCK OPERAT LLC | 3 | 1 | $55K |
| SEC 1227 | 2 | 1 | $54K |
| AMPLIFY ENERGY OPER | 45 | 2 | $51K |
| MATADOR PROD CO | 2 | 1 | $50K |
| KINDER MORGAN PRODUCTION CO LLC | 18 | 1 | $50K |
| JAVELIN ENERGY PARTNERS MGMT L | 10 | 1 | $48K |
| TRP OPERATING LLC | 11 | 2 | $45K |
| GW A-947 RRC 22627 4407H | 1 | 1 | $40K |
| BCP RESOURCES | 1 | 1 | $38K |
| APACHE CORPORATION | 10 | 3 | $36K |
| TGNR EAST TX II LLC | 22 | 1 | $35K |
| PERMIAN RESOURCES OP | 15 | 2 | $35K |
| R LACY SERVICES LTD | 24 | 1 | $34K |
| ALCHEMIST ENERGY LLC | 3 | 2 | $34K |
| WESTOVER PRODUCTION | 4 | 1 | $33K |
| BUCKHORN ETX LLC | 8 | 2 | $32K |
| HURD ENTERPRISES,LTD | 4 | 1 | $31K |
| CONOCOPHILLIPS CO | 1 | 1 | $28K |
| BEACH EXPLORATION | 1 | 1 | $28K |
| PDEH LLC | 3 | 2 | $27K |
| TGNR EAST TEXAS LLC | 191 | 2 | $27K |
| CONTINENTAL RESOURCES INC | 10 | 1 | $26K |
| OXY USA WTP LP | 17 | 2 | $25K |
| SILVER HILL ENERGY | 20 | 1 | $25K |
| N & B OIL & GAS LLC | 4 | 1 | $23K |
| SHERIDAN PROD CO LLC | 123 | 1 | $21K |
| J D SUR RRC #296691 | 1 | 1 | $19K |
| US ENERGY DEV CORP | 11 | 1 | $19K |
| COMSTOCK OIL & GAS | 48 | 1 | $18K |
| W/2 RRC-08-34970 | 1 | 1 | $18K |
| DIVERSIFIED PROD LLC | 38 | 2 | $18K |
| FLO PETRO LLC | 2 | 2 | $18K |
| KRF PRODUCTION | 1 | 1 | $17K |
| HIBERNIA RES IV LLC | 7 | 2 | $16K |
| PETRO-HUNT PERMIAN | 1 | 1 | $16K |
| CIRCLE-S ENERGY | 5 | 2 | $14K |
| HARLETON OIL & GAS | 15 | 1 | $14K |
| BIRCH OPERATIONS | 18 | 2 | $14K |
| BLK HA SEC 10 A-942 RRC 59157 | 1 | 1 | $14K |
| I SUR RRC# 12876 | 1 | 1 | $13K |
| RRC-08-34970 | 1 | 1 | $12K |
| SEC 1204 A-23 GC&SF RR CO/BELCHER J | 2 | 1 | $12K |
| WALSH & WATTS | 3 | 1 | $11K |
| SILVERBOW RESOURCES | 1 | 1 | $11K |
| EQP LSE 20629 | 1 | 1 | $10K |
| HURD ENTERPRISES LTD | 3 | 1 | $10K |
| CLEAR FORK INC. | 1 | 1 | $9K |
| BURK ROYALTY CO LTD | 15 | 1 | $9K |
| R LACY SERVICES LLC | 2 | 1 | $9K |
| BASA RESOURCES INC | 17 | 2 | $9K |
| TGNR PANOLA LLC | 63 | 1 | $9K |
| OCCIDENTAL PERM LTD | 1 | 1 | $8K |
| T GONZ = 85% RRC 21020 LAVA = 15% | 2 | 1 | $8K |
| PERMIAN DEEP ROCK | 6 | 1 | $8K |
| XTO ENERGY INC. | 18 | 2 | $8K |
| CHEVRON U. S. A. INC | 1 | 1 | $8K |
| GEOSOUTHERN ENERGY | 1 | 1 | $8K |
| PIONER NAT RES | 2 | 1 | $7K |
| PIONEER NAT RESOURCE | 2 | 2 | $7K |
| ATLANTIS OIL CO INC | 1 | 1 | $6K |
| BROWNING OIL CO INC | 4 | 1 | $6K |
| MORIAH OPERATING LLC | 4 | 1 | $6K |
| FIREBIRD ENERGY II | 19 | 1 | $6K |
| EP ENERGY E & P CO LLC | 7 | 1 | $6K |
| 2-C | 4 | 1 | $6K |
| SAXET OIL CORP | 4 | 1 | $6K |
| SEC 13 | 4 | 1 | $5K |
| DIAMONDBACK E&O LLC | 3 | 1 | $5K |
| ANADARKO E & P | 1 | 1 | $5K |
| COG OPERATING LLC | 29 | 2 | $5K |
| SURGE SOLUTIONS, INC. | 14 | 1 | $5K |
| T RRC 21024 | 1 | 1 | $5K |
| BROWNING OIL COMPANY | 4 | 1 | $5K |
| CALLON PETROLEUM | 1 | 1 | $5K |
| STANOLIND PROD | 1 | 1 | $4K |
| JETTA OPERATING CO | 17 | 1 | $4K |
| PETROQUEST ENERGY | 11 | 1 | $4K |
| BTA OIL PRODUCERS | 3 | 2 | $4K |
| ROVER PETROLEUM | 1 | 1 | $4K |
| R H RRC 295967 | 1 | 1 | $4K |
| PENNANT DEV & PROD | 1 | 1 | $4K |
| BD RRC# 20100 | 1 | 1 | $4K |
| PRIME OPERATING | 1 | 1 | $4K |
| IKE OPERATING LLC | 3 | 2 | $4K |
| T GONZ = 85% RRC 21023 LAVA = 15% | 1 | 1 | $4K |
| PIONEER | 4 | 1 | $4K |
| A 2H | 1 | 1 | $3K |
| SABINE OIL GAS | 2 | 1 | $3K |
| DURANGO RESOURCES CORP | 8 | 1 | $3K |
| 3 | 18 | 1 | $3K |
| SOJOURNER DRILLING | 1 | 1 | $3K |
| PRASAD, HARI PROD | 1 | 1 | $3K |
| TGNR | 1 | 1 | $3K |
| SM ENERGY COMPANY | 2 | 2 | $3K |
| LONE STAR OPERATIONS | 1 | 1 | $3K |
| PITTS ENERGY CO | 3 | 1 | $3K |
| T P GONZ = 37% RRC 21148 KARN = 63% | 1 | 1 | $3K |
| CROSSROADS OPERATING | 1 | 1 | $3K |
| BROWNING OIL CO | 2 | 1 | $2K |
| PETROQUEST VALLEY | 1 | 1 | $2K |
| 33 | 2 | 1 | $2K |
| A&M OIL & GAS LLC | 1 | 1 | $2K |
| THREE FORKS RES | 1 | 1 | $2K |
| SILVER HILL ENER OP | 2 | 1 | $2K |
| J RRC# 19796 | 2 | 1 | $2K |
| OWL OPERATING | 1 | 1 | $2K |
| D GONZ = 78% RRC 294726 LAVA = 22% | 1 | 1 | $2K |
| T P GONZ = 37% RRC 21145 KARN = 63% | 1 | 1 | $2K |
| SHALLOW PRODUCTION OPE | 17 | 1 | $2K |
| LARGO OIL COMPANY | 3 | 1 | $2K |
| JG | 4 | 1 | $2K |
| J M | 4 | 1 | $2K |
| T P GONZ = 37% RRC 21147 KARN = 63% | 1 | 1 | $2K |
| RFE OPERATING LLC | 1 | 1 | $2K |
| 2 | 4 | 2 | $2K |
| M E OPERATING & SER | 5 | 1 | $2K |
| SEC 13 L&SV RR CO | 1 | 1 | $2K |
| 6 | 4 | 1 | $2K |
| HEADINGTON ENERGY | 5 | 1 | $1K |
| R H GONZ = 89% RRC 21128 DEWI = 11% | 1 | 1 | $1K |
| MORIAH OPERATING | 1 | 1 | $1K |
| PERMEX PETROLEUM | 3 | 2 | $1K |
| U SUR RRC# 298695 | 1 | 1 | $1K |
| HALCON OPERATING CO., | 3 | 1 | $1K |
| MMGL EAST TEXAS III | 18 | 1 | $1K |
| JO MILL OIL COMPANY | 2 | 2 | $1K |
| MODERN EXPLORATION | 1 | 1 | $1K |
| PHILLIPS JACK L CO | 2 | 1 | $1K |
| EOG RESOURCES LLC | 1 | 1 | $1K |
| COLGATE OPERATING | 1 | 1 | $1K |
| 4 | 13 | 1 | $1K |
| ANADARKO PETROLEUM | 2 | 1 | $1K |
| R. LACY SERVICES | 1 | 1 | $1K |
| EARTHSTONE OPERATING | 1 | 1 | $1K |
| FASKEN OIL & RANCH | 2 | 1 | $1K |
| E G RRC# 19664 | 1 | 1 | $1K |
| 17 | 1 | 1 | $990 |
| J RRC# 20403 | 1 | 1 | $980 |
| BASIN OIL & GAS OPER | 1 | 1 | $950 |
| D RRC 21048 | 1 | 1 | $930 |
| 5 | 3 | 1 | $900 |
| CLARK OIL CO. | 7 | 1 | $880 |
| J G | 6 | 1 | $870 |
| TIDAL PETROLEUM, INC | 1 | 1 | $850 |
| TWO P PARTNERS LLC | 5 | 2 | $840 |
| CIRCLE S ENERGY LLC | 6 | 1 | $840 |
| J L RRC# 20619 | 1 | 1 | $810 |
| J&M SWD | 1 | 1 | $790 |
| SPONTE OPERATING INC | 7 | 1 | $780 |
| LINDER JOHN OPER CO | 2 | 1 | $760 |
| CROWNQUEST OPERATING | 5 | 2 | $760 |
| 778 | 1 | 1 | $760 |
| MIDLAND ENERGY INC | 1 | 1 | $750 |
| JANDAR EXPLOR LC | 3 | 1 | $750 |
| AGHORN OPERATING INC | 2 | 1 | $740 |
| WHITE ROCK OIL & GAS | 1 | 1 | $730 |
| VALENCE OPERATING | 5 | 2 | $730 |
| MOSS PETROLEUM CO | 2 | 1 | $710 |
| E G RRC# 19686 | 1 | 1 | $700 |
| D W RRC# 19579 | 1 | 1 | $630 |
| HOPEWELL OPERATING | 4 | 1 | $610 |
| SHELBY OPERATING CO | 6 | 1 | $600 |
| DISCOVERY OPERATING | 1 | 1 | $600 |
| D W RRC# 19656 | 1 | 1 | $590 |
| D RRC 21053 | 1 | 1 | $580 |
| SOJOURNER DRLG CORP | 2 | 2 | $560 |
| KJC-100% | 3 | 1 | $540 |
| ATLAS OPERATING LLC | 1 | 1 | $540 |
| 15 | 1 | 1 | $530 |
| D RRC 21051 | 1 | 1 | $510 |
| ROFF OPERATING CO | 1 | 1 | $510 |
| J L RRC# 292608 | 1 | 1 | $500 |
| J L RRC# 292555 | 1 | 1 | $490 |
| BUCKHORN OPERATING | 3 | 1 | $470 |
| BURK ROYALTY | 1 | 1 | $470 |
| J L RRC# 292601 | 1 | 1 | $430 |
| J L RRC# 292597 | 1 | 1 | $420 |
| JOHN LINDER OPER CO | 1 | 1 | $400 |
| CIVITAS RESOURCES | 1 | 1 | $380 |
| SEC 20 | 2 | 1 | $380 |
| D W RRC# 19640 | 1 | 1 | $350 |
| AUTERRA RESOURCES | 1 | 1 | $340 |
| VITAL ENERGY, INC. | 1 | 1 | $330 |
| PEDERNALES PETROLEUM | 2 | 1 | $330 |
| B-36 | 1 | 1 | $330 |
| SEM OPERATING | 1 | 1 | $320 |
| RELENTLESS PERMIAN O | 1 | 1 | $310 |
| JANDAR EXPLORATION | 2 | 1 | $310 |
| SHARP IMAGE ENERGY | 1 | 1 | $310 |
| SEC 7 A-173 GC&SF RR CO | 2 | 1 | $310 |
| CIVITAS | 1 | 1 | $290 |
| 4-A | 1 | 1 | $290 |
| DEVON ENERGY PRODUCT | 1 | 1 | $280 |
| A.L | 1 | 1 | $270 |
| CLAUDE-MAGGIE CO | 1 | 1 | $240 |
| BLK | 3 | 1 | $240 |
| BUFFCO PROD INC | 2 | 1 | $240 |
| 1M | 1 | 1 | $220 |
| T & D OIL | 1 | 1 | $210 |
| CALLON PETROLEUM OP | 4 | 1 | $200 |
| EXTEX OPERATING COMPANY | 1 | 1 | $200 |
| BUFFCO PRODUCTIONS | 2 | 1 | $200 |
| LPR PA HOLDINGS | 1 | 1 | $190 |
| CIRCLE S ENERGY | 3 | 1 | $180 |
| WM JR | 1 | 1 | $180 |
| WINN OPERATING LLC | 2 | 1 | $170 |
| &5 | 1 | 1 | $170 |
| 115457 | 1 | 1 | $170 |
| MERIT ENERGY COMPANY | 2 | 1 | $160 |
| CAROIL, LLC | 2 | 1 | $160 |
| MMGL EAST TX III LLC | 3 | 1 | $150 |
| LONG TRUST THE | 2 | 1 | $140 |
| SYDRI OPERATING LLC | 6 | 1 | $140 |
| EXCHANGE AVENUE PROD | 2 | 1 | $140 |
| SABINE OIL & GAS COR | 2 | 1 | $130 |
| 21HH | 1 | 1 | $130 |
| AMPLIFY ENERGY OPAR | 6 | 1 | $130 |
| VERADO ENERGY INC | 2 | 1 | $130 |
| TGNR GULF COAST LLC | 5 | 1 | $130 |
| J RRC 20873 | 1 | 1 | $120 |
| 4-SIGHT OPERATING CO | 2 | 1 | $110 |
| BROOKSTON ENERGY INC | 6 | 1 | $110 |
| D W RRC# 19657 | 1 | 1 | $110 |
| SHERIDAN PRODUCTION | 3 | 1 | $110 |
| MONTEX DRILLING COMPAN | 1 | 1 | $110 |
| WILSON RESOURCES INC | 1 | 1 | $110 |
| VALENCE OPERATING CO | 3 | 2 | $100 |
| BARROW-SHAVER RES CO | 1 | 1 | $100 |
| 1-U RRC# 29830 30172 | 1 | 1 | $100 |
| P.O.&G. OPERATING, LLC | 2 | 1 | $100 |
| T RRC# 19670 | 2 | 1 | $100 |
| WARWICK-ARTEMIS, LLC | 1 | 1 | $100 |
| 3 &4 | 1 | 1 | $90 |
| CALLON PETROEUM OP | 1 | 1 | $90 |
| URBAN OIL & GAS GRP | 3 | 1 | $90 |
| T RRC# 19651 | 2 | 1 | $90 |
| REIN PUSHER OPER | 1 | 1 | $80 |
| GORDY OIL COMPANY | 1 | 1 | $80 |
| OXY USA INC | 1 | 1 | $70 |
| J GONZ CO 98% RRC 20827 LAVACA CO 2% | 1 | 1 | $60 |
| OLSEN ENERGY INC. | 9 | 1 | $60 |
| FOUR DIAMOND OPER | 2 | 1 | $60 |
| FORTUNE RESOURCS LLC | 1 | 1 | $60 |
| BOWLES ENERGY | 1 | 1 | $60 |
| DOUBLE M PETROPROPER | 1 | 1 | $60 |
| OP2-GEOSERCH | 2 | 1 | $50 |
| HALCON OPERATING CO | 1 | 1 | $50 |
| & 2 | 1 | 1 | $50 |
| LONG TRUSTS THE | 2 | 1 | $50 |
| WOODBINE PRODUCTION | 1 | 1 | $50 |
| PERMIAN NATURAL RES | 3 | 1 | $50 |
| T RRC# 19658 | 1 | 1 | $50 |
| 5-C | 2 | 1 | $40 |
| 2-T | 1 | 1 | $40 |
| FAULCONER ENERGY LLC | 3 | 2 | $40 |
| LECLAIR OPERATING CO | 1 | 1 | $40 |
| PETRO-HUNT LLC | 2 | 1 | $30 |
| PEDERNALES PETRO OP | 1 | 1 | $30 |
| CONTANGO RESOURCES, LL | 3 | 1 | $30 |
| AR-42-7710-1900 | 1 | 1 | $30 |
| WINN OP | 1 | 1 | $30 |
| 140367-153268-169898) | 1 | 1 | $30 |
| 2X | 1 | 1 | $30 |
| MIKEN OIL INC | 1 | 1 | $20 |
| 8-C | 1 | 1 | $20 |
| CHISOS LTD | 1 | 1 | $20 |
| HGN OPERATING | 1 | 1 | $20 |
| BUSTAMANTE OIL CO | 1 | 1 | $20 |
| GW A-947 RRC 22828 4207H | 1 | 1 | $20 |
| CRATON OPERATING LLC | 1 | 1 | $20 |
| BUFFCO PRODUCTION | 1 | 1 | $10 |
| MBX OPERATING LLC | 11 | 1 | $10 |
| K ME COMPANY LLC | 1 | 1 | $10 |
| WILLIAMS OIL COMPANY | 1 | 1 | $10 |
| HL | 1 | 1 | $10 |
| H & T EXPLORATION | 1 | 1 | $10 |
| BEBCO PARTS INDUSTRIES | 1 | 1 | $0 |
| APV MCCAMEY LLC | 1 | 1 | $0 |
| VIDONIA OIL LLC | 1 | 1 | $0 |
| QUATRO OIL AND GAS, IN | 3 | 1 | $0 |
| TRES ROUGHNECKAS WTX L | 2 | 1 | $0 |
| MOSAIC TEXAS LLC | 13 | 1 | $0 |
| VANCO OIL & GAS CORP. | 2 | 1 | $0 |
| SVEN PERMIAN, LLC | 3 | 1 | $0 |
| VAQUERO OPERATING | 2 | 1 | $0 |
| PRIMEXX OPERATING CORP | 1 | 1 | $0 |
| ROCA PRODUCTION, INC. | 2 | 1 | $0 |
| MONGOOSE ENERGY, LLC | 4 | 1 | $0 |
| SHARP IMAGE ENERGY, IN | 1 | 1 | $0 |
| HIGH MOUNTAIN OIL & GA | 1 | 1 | $0 |
| N & O OIL CO. | 1 | 1 | $0 |
| FOUR C OIL & GAS CORP. | 2 | 1 | $0 |
| LONGFELLOW ENERGY, LP | 3 | 1 | $0 |
| POROSITY OIL LLC | 1 | 1 | $0 |
| STABLEROCK ENERGY L.L. | 1 | 1 | $0 |
| BEACH OIL & GAS, INC. | 3 | 1 | $0 |
| BATIE, PATRICIA | 1 | 1 | $0 |
| HYDROGEO ENERGY, LLC | 3 | 1 | $0 |
| BRAHMAN OIL & GAS, LLC | 1 | 1 | $0 |
| BLACK MOUNTAIN OIL & G | 1 | 1 | $0 |
| PETX OPERATING LLC | 1 | 1 | $0 |
| WEST OIL RESOURCES, LL | 1 | 1 | $0 |
| LEGACY RESERVES OPERAT | 1 | 1 | $0 |
| DISCOVERY OPERATING, I | 1 | 1 | $0 |
| SOIL ENERGY, INC. | 4 | 1 | $0 |
| G P II ENERGY, INC. | 1 | 1 | $0 |
| GILLEY, SAM D. | 1 | 1 | $0 |
| REATTA ENERGY, INC. | 1 | 1 | $0 |
| LAST MILE PRODUCTION, | 1 | 1 | $0 |
| O & O OPERATORS, LLC. | 7 | 1 | $0 |
| MOLDER, TOM | 3 | 1 | $0 |
| J RICO OIL, LLC | 2 | 1 | $0 |
| EOG RESOURCES, INC. | 1 | 1 | $0 |
| CHEVRON U. S. A. INC. | 4 | 1 | $0 |
| HORIZON RIDGE OIL COMP | 2 | 1 | $0 |
| MOSAIC MIDLAND LLC | 1 | 1 | $0 |
| MOSAIC PECOS LLC | 2 | 1 | $0 |
| LAWRENCE, C. F. & ASSO | 2 | 1 | $0 |
| EARNEST PRODUCING CORP | 1 | 1 | $0 |
| WILBANKS, BRUCE A. COM | 1 | 1 | $0 |
| WOLF ENERGY, INC. | 1 | 1 | $0 |
| BUSTOS, MARTIN OIL | 2 | 1 | $0 |
| BEACH EXPLORATION, INC | 2 | 1 | $0 |
| CHEVRON MIDCONTINENT, | 1 | 1 | $0 |
| CLR SECONDARY RECOVERY | 1 | 1 | $0 |
| BJG OPERATING COMPANY | 1 | 1 | $0 |
| BREITBURN OPERATING L. | 1 | 1 | $0 |