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Duval County, Texas Wells Summary

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Total wells

483
Duval County

Last 60 days

2
wells drilled

Prior 60 days

5
to compare against

60-day trend

-3
vs prior 60d

Duval County contains 483 wells on file, with top operators including KILLAM OIL CO., LTD. and AURORA RESOURCES CORPORATION.

Wells in Duval span several oil & gas fields including WILDCAT and DINN.

Most recent well on record: KILLAM 257, operated by KILLAM OIL CO., LTD. — last updated July 2026.

County FIPS Code: 48131

Active drilling rigs · Baker Hughes snapshot, week of 2026-08-21

281 rigs across the state
0 in this county / area

By basin

  • 176 Permian
  • 50 Eagle Ford
  • 32 Haynesville
  • 22 Other
  • 1 Barnett

Drilling for

  • 227 Oil
  • 54 Gas

Duval County well density

Every dot is one well — small blue dots are historic wells; larger orange dots are wells with activity in the last 60 days.
167 wells plotted · 0 active in last 60 days

Basemap © OpenStreetMap contributors · well data © Oil and Gas Information · tiles served by DynamoMap

Top Operators in Duval County by total wells

KILLAM OIL CO., LTD.90AURORA RESOURCES CORPORATION44HILCORP ENERGY COMPANY33SANCHEZ OIL & GAS CORPORATION31DEWBRE, JERRY C., TRUSTEE22SMITH PRODUCTION INC.16NEWMAN OPERATING COMPANY12FAOC OPERATING LLC10KD ENERGY, LLC10AWP OPERATING COMPANY9

Operators: Killam Oil Co., Ltd., Aurora Resources Corporation, Hilcorp Energy Company, Sanchez Oil & Gas Corporation, Dewbre, Jerry C., Trustee, Smith Production Inc., Newman Operating Company, Faoc Operating Llc, Kd Energy, Llc, Awp Operating Company.

Top Oil & Gas Fields intersecting Duval County

WILDCAT27DINN27LOPEZ, NORTH (LOPEZ)25LOMA NOVIA16CASA BLANCA, WEST14KOHLER12SEVENTY-SIX, WEST12PIEDRE LUMBRE11GOVT. WELLS, SOUTH11LUNDELL11

Fields: Wildcat, Dinn, Lopez, North (Lopez), Loma Novia, Casa Blanca, West, Kohler, Seventy-Six, West, Piedre Lumbre, Govt. Wells, South, Lundell.

Top Counties in Texas most active by total wells

Compare Duval against the other busiest counties in Texas:

  • Midland · 11,361 wells
  • Martin · 10,748 wells
  • Andrews · 9,670 wells
  • Reeves · 7,427 wells
  • Ector · 7,218 wells
  • Upton · 6,935 wells
  • Howard · 6,527 wells
  • Karnes · 5,993 wells
  • Glasscock · 5,424 wells
  • Reagan · 5,243 wells
  • Loving · 4,971 wells
  • La Salle · 4,753 wells

Recent wells

Well Name Last activity Updates Operator API
KILLAM 257 2026-07-29 8 KILLAM OIL CO., LTD. 13139300
ALMA 1560 2026-07-01 4 TEXAS SOUTHERN PETROLEUM CORP. 13139231
WHITE, P. E. B 2026-06-17 3 KILLAM OIL CO., LTD. 13138342
ORTIZ 2026-06-08 3 SOUTH TEXAS DISPOSAL SRVS, LLC 13139328
DUVAL RANCH -59- 2026-05-29 2 KILLAM OIL CO., LTD. 13105855
MAGNOLIA-DUVAL RANCH SEC. 208-09 2026-05-27 4 KILLAM OIL CO., LTD. 13134432
MOBIL FEE 2026-03-26 5 SAFARI PRODUCTION COMPANY, INC. 13138234
WHITE, P. E., -B- 2025-10-23 8 KILLAM OIL CO., LTD. 13139523
DCR-STATE 366/76/64/54 2025-10-17 6 KILLAM OIL CO., LTD. 13139301
DINN -A- 2025-10-07 4 AURORA RESOURCES CORPORATION 13139461

Texas RRC data downloads

Want the underlying Railroad Commission records for Duval County (RRC District 04)? EZRRC mirrors the RRC files as filterable CSV, Excel and GeoPackage downloads.
  • Recent drilling permits in Duval County (daily, by district)
  • Duval County oil and gas production by month
  • Download Duval County drilling permits (CSV/Excel)
  • Download Duval County wellbore records

Surface Ownership Records:

Need detailed 2026 surface ownership information for Duval County that includes the parcel gis? GIS Parcel Data Coverage For Duval County Texas
Download Duval County Parcel GIS

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