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Texas oil lease

Producing

CALVERT RANCH FRO

Calvert Ranch Fro is an oil lease in Frio County, Texas, operated by Exco Operating Company, LP in the Briscoe Ranch (Eagleford) field.

8 wells

56,217bbl oil, last 12 months−9% vs prior year
RRC lease
01-17100

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Where it sits

This county

Frio CountyFrioZavalaAtascosaUvaldeMedinaBexarFrio County
Frio County
Gas, last 12 months
44,072 mcf
Oil in Jul 2026
3,875 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for CALVERT RANCH FRO, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 56,217 bbl in the 12 months through Jul 2026, against 61,874 bbl in the 12 months before.Last 12 months: 56,217 bblbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for CALVERT RANCH FRO, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 56,217 bbl in the 12 months through Jul 2026, against 61,874 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,0004,0004,0006,0006,0008,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a transmission line in the last 12 months

Flaring peaked at 60.9% of the gas in Mar 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
97% of the gas went to a transmission line in the last 12 monthsShare of CALVERT RANCH FRO gas by disposition code each month, Aug 2023 to Jul 2026. 97% of the gas went to a transmission line in the last 12 months. Flaring peaked at 60.9% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 60.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
97% of the gas went to a transmission line in the last 12 monthsShare of CALVERT RANCH FRO gas by disposition code each month, Aug 2023 to Jul 2026. 97% of the gas went to a transmission line in the last 12 months. Flaring peaked at 60.9% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 60.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    97% · 42,886 mcf

  • Lease fuel (1)

    2.6% · 1,141 mcf

  • Flared (4)

    0.1% · 45 mcf

0.1% of the gas flared in the last 12 months. 6 months above 3%.

8 wells on this lease

Wells on CALVERT RANCH FRO
API numberWell no.Status
42-163-33713A 1HActive
42-163-33714B 1HActive
42-163-33801C 1HActive
42-163-33818D 1HActive
42-163-33859E 1HActive
42-163-34097C 2HActive
42-163-34098B 2HActive
42-163-34106D 2HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mission Petroleum Carriers, Inc.OilGathers75Jan 1, 2023–
Eastex Crude Company, LLCOilGathers25Jan 1, 2023–
Raider Marketing, LPCasinghead gasBuys100Aug 1, 2021–
Trailblazer Energy Resources,llcCasinghead gasGathers100Sep 1, 2023–
Faraday Midstream CompanyCasinghead gasGathers100Aug 1, 2021Sep 1, 2023
Eastex Crude CompanyOilGathers75Aug 1, 2021Jan 1, 2023
Mission Petroleum Carriers, Inc.OilGathers25Aug 1, 2021Jan 1, 2023
Eastex Crude CompanyOilGathers15Jan 1, 2020Aug 1, 2021
Mission Petroleum Carriers, Inc.OilGathers75Jan 1, 2020Aug 1, 2021
Paradigm Midstream Svcs-St, LLCOilGathers10Jan 1, 2020Aug 1, 2021

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

2,300.91 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 2,300.91 and 2,320.2 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    8 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for Calvert Ranch Fro
API numberWell no.Acreson the permit
42-163-34106D 2H2,300.91
42-163-34097C 2H2,305.44
42-163-34098B 2H2,305.44
42-163-33859E 1H2,320.20
42-163-33818D 1H2,320.20
42-163-33801C 1H2,320.20
42-163-33713A 1H2,320.20
42-163-33714B 1H2,320.20

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

Estimate your royalty

36 months, newest first

Ledger for CALVERT RANCH FRO
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,8753,8909728810$80.46$2.89
Jun 20264,0773,9921,9581,8680$84.81$3.15
May 20264,1574,3083,8873,7910$102.13$2.94
Apr 20264,1694,0673,9903,9000$100.32$2.77
Mar 20264,7504,7484,3104,16945$91.38$3.04
Feb 20264,8184,8983,8013,7170$64.51$3.62
Jan 20264,2674,2112,7342,6520$60.04$7.72
Dec 20255,0785,0974,0513,9660$57.97$4.26
Nov 20255,6065,6215,5475,4470$60.06$3.79
Oct 20255,0875,0403,5383,4280$60.89$3.19
Sep 20254,9474,9594,3114,2060$63.96$2.97
Aug 20255,3865,3964,9734,8610$64.86$2.91
Jul 20256,2586,2155,1315,0250$68.39$3.20
Jun 20255,1635,1804,3554,2630$68.17$3.02
May 20255,4885,5105,3615,2560$62.17$3.12
Apr 20257,5267,5296,0925,9870$63.54$3.42
Mar 20254,9565,0794,5471,6692,769$68.24$4.12
Feb 20253,9493,9542,6792,5890$71.53$4.19
Jan 20254,4454,2934,9903,8681,014$75.74$4.13
Dec 20244,4134,5675,2234,1081,015$70.12$3.01
Nov 20244,3654,2983,5522,814637$69.95$2.12
Oct 20243,9713,9023,1991,6761,436$71.99$2.20
Sep 20245,6915,6453,7603,160500$70.24$2.28
Aug 20245,6495,7074,8404,65856$76.68$1.99
Jul 20246,2506,2204,2434,1160$81.80$2.07
Jun 20245,8265,8013,2953,1750$79.77$2.54
May 20246,1996,3303,5613,4380$80.02$2.12
Apr 20245,6125,6424,5254,4160$85.35$1.60
Mar 20245,9965,8464,4654,3420$81.28$1.49
Feb 20246,0016,1374,2024,0840$77.25$1.72
Jan 20246,1996,3003,6123,4910$74.15$3.18
Dec 20236,3586,2692,8412,7240$71.90$2.52
Nov 20236,1096,1743,8473,7270$77.69$2.71
Oct 20236,0175,8864,4404,3120$85.64$2.98
Sep 20235,3345,6095,7475,6270$89.43$2.64
Aug 20236,3836,4105,5675,4420$81.39$2.58

Flared above 3%

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

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Nearby

Exco Operating Company, LP in Frio County

All Exco Operating Company, LP leases →

Briscoe Ranch (Eagleford) field

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