31 Counties
Eagle Ford Shale
Hydrocarbon-producing formation in South Texas, 50mi wide x 400mi long
Total Wells
165,883
Operators
15,745
Permits (YTD)
0
Permits (30d)
0
Active Wells
0
Oil Production
243.2M BBL
Gas Production
1.9B MCF
Condensate
89.1M BBL
Counties
31
Production Summary
243.2M
Oil (BBL)
1.9B
Gas (MCF)
89.1M
Condensate (BBL)
Trailing 12 months production | Data as of Feb 3, 2026
Top Operators in Eagle Ford Shale
| # | Operator | Wells |
|---|---|---|
| 1 | EOG RESOURCES, INC. | 16,020 |
| 2 | BURLINGTON RESOURCES O & G CO LP | 4,910 |
| 3 | CHESAPEAKE OPERATING, INC. | 12,794 |
| 4 | MARATHON OIL EF LLC | 3,111 |
| 5 | LEWIS PETRO PROPERTIES, INC. | 2,944 |
| 6 | CONOCO INC. | 4,463 |
| 7 | CHESAPEAKE OPERATING, L.L.C. | 1,610 |
| 8 | MURPHY EXPL. & PROD. CO. - USA | 1,432 |
| 9 | EXXON CORP. | 19,211 |
| 10 | PIONEER NATURAL RES. USA, INC. | 14,768 |
Counties in Eagle Ford Shale
Webb County17,558 wellsKarnes County9,865 wellsDimmit County9,748 wellsDuval County9,634 wellsLa Salle County9,271 wellsMcMullen County8,477 wellsZapata County8,084 wellsLive Oak County6,990 wellsDeWitt County6,779 wellsAtascosa County6,350 wellsVictoria County6,299 wellsGonzales County5,610 wellsGoliad County5,310 wellsLavaca County5,249 wellsFayette County4,662 wellsBee County4,498 wellsCaldwell County4,486 wellsFrio County4,244 wellsJim Wells County3,730 wellsMedina County3,722 wellsLee County3,663 wellsZavala County3,544 wellsWilson County3,391 wellsGuadalupe County3,386 wellsColorado County3,317 wellsMaverick County3,097 wellsJim Hogg County2,208 wellsEdwards County1,882 wellsVal Verde County741 wellsKinney County53 wellsUvalde County35 wells
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Join WaitlistQuick Facts
- Counties
- 31
- Total Wells
- 165,883
- Active Wells
- 0
- Operators
- 15,745
- Data Updated
- Feb 3, 2026
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