Skip to content
Royalty Clerk

Texas gas well

Producing

COX, B F

Cox, B F is a gas well in Willacy County, Texas, operated by Wagner Oil Company in the LA Sal Vieja (Frio Cons) field.

1 well

48,534mcf gas, last 12 months+34% vs prior year
Operator
Wagner Oil Company
County
Willacy County
Field
LA Sal Vieja (Frio Cons)
RRC lease
04-238711

Is your check right?

Check my statement

Where it sits

This county

Willacy CountyWillacyBrooksKenedyHidalgoCameronWillacy County
Willacy County
Oil, last 12 months
275 bbl
Gas in Jul 2026
2,093 mcf

Production by month

Gas output rose 34% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 34% over the last 12 monthsMonthly gas production and oil for COX, B F, Aug 2023 to Jul 2026. Gas output rose 34% over the last 12 months. 48,534 mcf in the 12 months through Jul 2026, against 36,270 mcf in the 12 months before.Last 12 months: 48,534 mcfmcf per monthbbl per month002,000104,000206,000308,00040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 34% over the last 12 monthsMonthly gas production and oil for COX, B F, Aug 2023 to Jul 2026. Gas output rose 34% over the last 12 months. 48,534 mcf in the 12 months through Jul 2026, against 36,270 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000104,000206,000308,00040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
93% of the gas went to a processing plant in the last 12 monthsShare of COX, B F gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a processing plant in the last 12 monthsShare of COX, B F gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    93% · 45,142 mcf

  • Lease fuel (1)

    7.0% · 3,392 mcf

1 well on this lease

Wells on COX, B F
API numberWell no.Status
42-489-311984Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Dec 1, 2016–
Wagner Oil CompanyGas-well gasBuys100Jul 19, 2008–
Dewbre Petroleum CorporationGas-well gasGathers100Feb 1, 2025–
Dcp Operating Company, LPGas-well gasGathers100Apr 1, 2017Feb 1, 2025

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

539.62 acres on the newest permit

Check your decimal on this lease
Permits for Cox, B F
API numberWell no.Acreson the permit
42-489-311984539.62

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for COX, B F
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261302,0931,9380$80.46$2.89
Jun 20262404,0863,7990$84.81$3.15
May 20261804,4184,1080$102.13$2.94
Apr 202630634,4074,0850$100.32$2.77
Mar 202625774,6454,3140$91.38$3.04
Feb 20262203,8763,5880$64.51$3.62
Jan 20262504,0503,7410$60.04$7.72
Dec 202525554,1553,8530$57.97$4.26
Nov 20252504,1403,8620$60.06$3.79
Oct 20252304,2203,9420$60.89$3.19
Sep 20252204,4064,1270$63.96$2.97
Aug 202523884,0383,7850$64.86$2.91
Jul 20252604,5284,2490$68.39$3.20
Jun 20252204,5254,2500$68.17$3.02
May 2025502,1031,9740$62.17$3.12
Apr 20252405,2214,9110$63.54$3.42
Mar 202537885,8605,5390$68.24$4.12
Feb 20251202,7342,5720$71.53$4.19
Jan 202500000$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 2024701,0729920$71.99$2.20
Sep 20242304,9984,6460$70.24$2.28
Aug 2024321255,2294,8360$76.68$1.99
Jul 20241104,9724,5980$81.80$2.07
Jun 20242404,7974,4580$79.77$2.54
May 20242104,2784,0150$80.02$2.12
Apr 2024902,4992,3420$85.35$1.60
Mar 20241202,3672,2140$81.28$1.49
Feb 20242603,1462,9500$77.25$1.72
Jan 2024007466940$74.15$3.18
Dec 2023001,8761,7380$71.90$2.52
Nov 2023007997390$77.69$2.71
Oct 2023004904610$85.64$2.98
Sep 2023004404190$89.43$2.64
Aug 20230041390$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorWagner Oil CompanyFieldLA Sal Vieja (Frio Cons)CountyWillacy County

Wagner Oil Company in Willacy County

All Wagner Oil Company leases →

LA Sal Vieja (Frio Cons) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km