| BURLINGTON RESOURCES OIL GAS | HOUSTON, TX | INDIVIDUAL | 519 | $2.8B |
| BPX OPERATING COMPANY | HOUSTON, TX | ENTITY | 355 | $924.5M |
| DEVON ENERGY PROD CO LPWI | OKLAHOMA, OK | ENTITY | 180 | $647.3M |
| MARATHON OIL EF LLC | HOUSTON, TX | ENTITY | 335 | $509.7M |
| ENTERPRISE HYDROCARBONS LP | HOUSTON, TX | ENTITY | 7 | $499.9M |
| EOG RESOURCES INC | HOUSTON, TX | ENTITY | 284 | $293.2M |
| REPSOL OIL GAS USA LLC | THE, TX | ENTITY | 103 | $218.5M |
| HURD ENTERPRISES LTD | SAN, TX | ENTITY | 24 | $142.8M |
| SILVERBOW RESOURCES OPER LLC | HOUSTON, TX | ENTITY | 74 | $132.8M |
| SITIO EAGLE FORD LLC | DENVER, CO | ENTITY | 1,043 | $96.0M |
| BPX EAGLE FORD GATHERING LLC | HOUSTON, TX | ENTITY | 61 | $85.0M |
| KINDER MORGAN CRUDE COND LLC | HOUSTON, TX | ENTITY | 12 | $70.8M |
| EFS MIDSTREAM LLC | HOUSTON, TX | ENTITY | 62 | $67.2M |
| ENERGY TRANSFER GC NGL PIPELN | DALLAS, TX | INDIVIDUAL | 12 | $64.9M |
| ENTERPRISE TEXAS PIPELINE PP | HOUSTON, TX | INDIVIDUAL | 76 | $60.9M |
| ROSEWOOD RESOURCES INC | DALLAS, TX | ENTITY | 25 | $60.9M |
| BAYTEX ENERGY USA INC | HOUSTON, TX | ENTITY | 66 | $48.5M |
| COPANO FIELD SVCSKARNES LP | HOUSTON, TX | ENTITY | 24 | $43.8M |
| BURLINGTON RESOURCESORRI INT | HOUSTON, TX | INDIVIDUAL | 392 | $38.5M |
| VERDUN OIL GAS LLC | HOUSTON, TX | ENTITY | 11 | $35.1M |
| DEVON ENERGY PRODUCTION CO LP | OKLAHOMA, OK | ENTITY | 10 | $26.8M |
| CIRCLE 8 CRANE SERVICES | CORPUS, TX | INDIVIDUAL | 3 | $25.5M |
| MARATHON OIL COMPANY | HOUSTON, TX | ENTITY | 36 | $23.9M |
| EDDY PACKING INC | YOAKUM, TX | ENTITY | 5 | $22.7M |
| MUIR PATRICIA PEEBLES | VICTORIA, TX | INDIVIDUAL | 6 | $22.6M |
| GEOSOUTHERN ENERGY CORPORATION | THE, TX | ENTITY | 6 | $22.0M |
| UNION PACIFIC RAILROAD COMP | — | INDIVIDUAL | 11 | $21.9M |
| MUELLER HARVEY HERMAN | YORKTOWN, TX | INDIVIDUAL | 119 | $21.9M |
| ENTERPRISE CRUDE PIPELINE LLC | HOUSTON, TX | ENTITY | 15 | $20.7M |
| BLACKSTONE MINERALS COMPANY LP | HOUSTON, TX | ENTITY | 104 | $18.8M |
| KINDER MORGAN TEXAS PIPELINE | HOUSTON, TX | INDIVIDUAL | 16 | $18.4M |
| LCRA TRANSMISSION SERVICES CRP | AUSTIN, TX | INDIVIDUAL | 10 | $18.1M |
| LACKEY LAND LIMITED | YORKTOWN, TX | INDIVIDUAL | 58 | $18.1M |
| VIPER ENERGY PARTNERS LLC | OKLAHOMA, OK | ENTITY | 559 | $17.9M |
| CMP RATTLER LP | HOUSTON, TX | ENTITY | 503 | $17.3M |
| NEST FRESH EGGS | FULLERTON, CA | INDIVIDUAL | 3 | $17.1M |
| FALCON HOLDING LP | HOUSTON, TX | ENTITY | 726 | $16.9M |
| RED CREST TRUST | FORT, TX | TRUST | 62 | $16.1M |
| MAGNOLIA OIL GAS OPERATING | HOUSTON, TX | INDIVIDUAL | 29 | $16.0M |
| AEP TEXAS COMPANY | COLUMBUS, OH | ENTITY | 27 | $15.9M |
| COLINA VENTOSA LTD | HOUSTON, TX | ENTITY | 12 | $15.6M |
| ADVANCED DRAINAGE SYSTEMS INC | HILLIARD, OH | ENTITY | 4 | $14.9M |
| WILLIAM MARSH RICE UNIVERSITY | — | INDIVIDUAL | 7 | $14.2M |
| AMHERST STUDIO CUERO LLC | AUSTIN, TX | ENTITY | 5 | $14.0M |
| LACKEY SAUNDERS SPRINKLING TR | CARMEL, CA | INDIVIDUAL | 56 | $13.6M |
| MUIR BLAKE | CUERO, TX | INDIVIDUAL | 40 | $13.1M |
| HELMERICH PAYNE INTL DRILL | TULSA, OK | INDIVIDUAL | 2 | $12.3M |
| FLINT HILLS RESOURCES | WICHITA, KS | INDIVIDUAL | 4 | $12.2M |
| JGJCJ ROSETT LTD PARTNERSHIP | CUERO, TX | ENTITY | 15 | $12.2M |
| GUADALUPE VALLEY ELEC COOP INC | TOMBALL, TX | ENTITY | 24 | $12.2M |
| ETC TEXAS PIPELINE LTD | SAN, TX | ENTITY | 60 | $11.5M |
| STATE OF TEXASEXEMPT | AUSTIN, TX | GOVERNMENT | 836 | $11.3M |
| SAUNDERS DONALD W JR | ROSS, CA | INDIVIDUAL | 46 | $11.0M |
| ELDER FAMILY PARTNERSHIP LTD | VICTORIA, TX | ENTITY | 5 | $11.0M |
| WTO RANCH LP | COLLEGE, TX | ENTITY | 20 | $10.7M |
| HSC PIPELINE PARTNERSHIP LP | HOUSTON, TX | ENTITY | 8 | $10.4M |
| MUIR PATRICIA P | CUERO, TX | INDIVIDUAL | 16 | $9.7M |
| HUISACHE PATCH INTERESTS LP | SPRINGTOWN, TX | ENTITY | 36 | $9.7M |
| JEROME RESPONDEK ROYALTIES LTD | YORKTOWN, TX | ENTITY | 54 | $9.7M |
| TOM RUCKMAN MINERALS LP | SAN, TX | ENTITY | 3 | $9.2M |
| WILLEKE LOUIS R | VICTORIA, TX | INDIVIDUAL | 44 | $9.1M |
| STARTEX FIELD SERVICES LLC | SAN, TX | ENTITY | 12 | $8.8M |
| OLIVER VENTURES LP | HOUSTON, TX | ENTITY | 20 | $8.6M |
| KLEIN TWO BAR LIMITED LLP | YORKTOWN, TX | ENTITY | 14 | $8.4M |
| THUNDER EXPLORATION INC | HOUSTON, TX | ENTITY | 77 | $7.9M |
| AMHERST GROUP PROPERTIES LLC | AUSTIN, TX | ENTITY | 1 | $7.7M |
| MAPFCB13NET OK GNRL PTNERSHIP | OKLAHOMA, OK | INDIVIDUAL | 134 | $7.6M |
| PSS EQUIPMENT LLC | CUERO, TX | ENTITY | 3 | $7.3M |
| NABORS LUX 2 | HOUSTON, TX | INDIVIDUAL | 2 | $7.3M |
| POTYKA OIL LP | COLLEGE, TX | ENTITY | 15 | $6.9M |
| RIEDESEL CHARLES W BONNIE G | YORKTOWN, TX | INDIVIDUAL | 13 | $6.9M |
| ADVANTEK EAGLEFORD LLC | HOUSTON, TX | ENTITY | 4 | $6.9M |
| ARNDT DAVID W BRENDA K | CUERO, TX | INDIVIDUAL | 20 | $6.8M |
| HSRP LIMITED PARTNERSHIP | SEGUIN, TX | ENTITY | 34 | $6.7M |
| KR RANCHES LTD | YORKTOWN, TX | ENTITY | 8 | $6.6M |
| KOOPMANN WILLIAM | YORKTOWN, TX | INDIVIDUAL | 21 | $6.5M |
| BUTLER RODNEY L | BERCLAIR, TX | INDIVIDUAL | 56 | $6.5M |
| HAHN RESOURCES LTD | YORKTOWN, TX | ENTITY | 31 | $6.5M |
| OLIVER ROBERT LEON | CUERO, TX | INDIVIDUAL | 20 | $6.4M |
| RONNELOTZ FAMILY PTNSHIP LTD | CUERO, TX | ENTITY | 68 | $6.3M |
| SPECTRUM GULF COAST LLC | CHARLOTTE, NC | ENTITY | 4 | $6.3M |
| RUNNER ROYALTIES LP | CALGARY, | ENTITY | 18 | $6.2M |
| GOODNIGHT MIDSTREAM PERMIAN | DALLAS, TX | INDIVIDUAL | 9 | $6.2M |
| PLATIS SYDNEY KAY | NEW, TX | INDIVIDUAL | 10 | $6.0M |
| NITRO CONSTRUCTION LLC | YORKTOWN, TX | ENTITY | 5 | $6.0M |
| TEXAS EASTERN TRANSMISSION LP | HOUSTON, TX | ENTITY | 21 | $6.0M |
| CANTU NOE | VICTORIA, TX | INDIVIDUAL | 3 | $5.9M |
| STILLWELL PROPERTIES LLC | CAMP, TX | ENTITY | 20 | $5.8M |
| 1935 TEXAS STAR LEGACY LP | OVERLAND, KS | ENTITY | 48 | $5.8M |
| EAGLE XII VENTURES LP | OCALA, FL | ENTITY | 48 | $5.8M |
| FRISBIE FAMILY TRUST | BATON, LA | TRUST | 47 | $5.8M |
| DEVON ENERGY PROD CO LPRIOR | OKLAHOMA, OK | ENTITY | 292 | $5.7M |
| PARKER RANCH AND CATTLE LP | CUERO, TX | ENTITY | 6 | $5.6M |
| KAISER DAVID KEITH | YOAKUM, TX | INDIVIDUAL | 10 | $5.5M |
| KALER ENERGY CORP | BOERNE, TX | ENTITY | 4 | $5.4M |
| BUTLER GARY W | NIXON, TX | INDIVIDUAL | 56 | $5.4M |
| KOOPMAN WILLIAM | YORKTOWN, TX | INDIVIDUAL | 33 | $5.3M |
| LLB HEADWATER I LP | AUSTIN, TX | ENTITY | 40 | $5.2M |
| CACTUS DRILLING COMPANY LLC | OKLAHOMA, OK | ENTITY | 1 | $5.1M |
| VASBINDER LTD PARTNERSHIP | YORKTOWN, TX | ENTITY | 37 | $5.1M |
