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LA BRISA RANCH PARTNERS 91

LA Brisa Ranch Partners 91 is an oil lease in Starr County, Texas, operated by Trap Rock Oil, Ltd. in the Boyle field.

11 wells

3,399bbl oil, last 12 months−20% vs prior year
Operator
Trap Rock Oil, Ltd.
County
Starr County
Field
Boyle
RRC lease
04-00315

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Gas, last 12 months
29,397 mcf
Oil in Jun 2026
303 bbl

Production by month

Oil output fell 20% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 20% over the last 12 monthsMonthly oil production and gas for LA BRISA RANCH PARTNERS 91, Aug 2023 to Jul 2026. Oil output fell 20% over the last 12 months. 3,071 bbl in the 12 months through Jul 2026, against 3,816 bbl in the 12 months before.Last 12 months: 3,071 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 20% over the last 12 monthsMonthly oil production and gas for LA BRISA RANCH PARTNERS 91, Aug 2023 to Jul 2026. Oil output fell 20% over the last 12 months. 3,071 bbl in the 12 months through Jul 2026, against 3,816 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of LA BRISA RANCH PARTNERS 91 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of LA BRISA RANCH PARTNERS 91 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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.

11 wells on this lease

Wells on LA BRISA RANCH PARTNERS 91
API numberWell no.Status
42-427-034411RActive
42-427-03443M 5Active
42-427-03445M 3Shut-in
42-427-034511Active
42-427-03452B 1Active
42-427-03455B 2Shut-in
42-427-34574M 4RActive
42-427-34575G 3RShut-in
42-427-34616M 8Active
42-427-34619M 9Active
42-427-34690K 2Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers100Oct 31, 2020–
Enterprise Products Operating LLCCasinghead gasGathers100Nov 1, 2009Oct 31, 2020
Upstream Energy ServicesCasinghead gasBuys100Dec 1, 2019Oct 31, 2020
Ace Gathering, Inc.OilGathers100Dec 1, 2019Oct 31, 2020
Etc Texas P/L, LTDCasinghead gasBuys100Dec 1, 2016Dec 1, 2019
Flint Hills Resources, LPOilGathers100Jun 15, 2009Dec 1, 2019

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

Who buys my oilOil price check

1,406.10 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 40 and 1,406.1 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    12 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 LA Brisa Ranch Partners 91
API numberWell no.Acreson the permit
42-427-34690K 21,406.10
42-427-34619M 91,366.10
42-427-34616M 81,366.10
42-427-34575G 3R1,366.10
42-427-34574M 4R1,366.10
42-427-03443M 5420
42-427-034411R40
42-427-03445M 3420
42-427-034511–
42-427-03451C 1–
42-427-03452B 1–
42-427-03455B 2–

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

Unit decimal checker

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36 months, newest first

Ledger for LA BRISA RANCH PARTNERS 91
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 2026303911,9601,9600$84.81$3.15
May 20263083572,3482,3480$102.13$2.94
Apr 20263031832,2412,2410$100.32$2.77
Mar 20262794552,3482,3480$91.38$3.04
Feb 20262941892,2722,2720$64.51$3.62
Jan 20263715742,6572,6570$60.04$7.72
Dec 2025310932,4882,4880$57.97$4.26
Nov 20251412612,5522,5520$60.06$3.79
Oct 20252112722,5262,5260$60.89$3.19
Sep 20252213682,5642,5640$63.96$2.97
Aug 2025330952,5782,5780$64.86$2.91
Jul 20253281762,8632,8630$68.39$3.20
Jun 20253435593,0233,0230$68.17$3.02
May 2025215922,7552,7550$62.17$3.12
Apr 20253053432,3012,3010$63.54$3.42
Mar 20253263732,6872,6870$68.24$4.12
Feb 20253032773,1263,1260$71.53$4.19
Jan 20253171923,4083,4080$75.74$4.13
Dec 20244525673,5653,5650$70.12$3.01
Nov 20242211841,4521,4520$69.95$2.12
Oct 20242993823,3973,3970$71.99$2.20
Sep 20243743733,2163,2160$70.24$2.28
Aug 20243333693,2663,2660$76.68$1.99
Jul 20244031931,7591,7590$81.80$2.07
Jun 20242354531,3901,3900$79.77$2.54
May 2024333901,4641,4640$80.02$2.12
Apr 20243405762,0372,0370$85.35$1.60
Mar 20242351661,8911,8910$81.28$1.49
Feb 20243293571,8821,8820$77.25$1.72
Jan 20246025572,1242,1240$74.15$3.18
Dec 20235125432,4622,4620$71.90$2.52
Nov 20234205482,4852,4850$77.69$2.71
Oct 20231951281,6831,6830$85.64$2.98
Sep 20232082531,9971,9970$89.43$2.64
Aug 20233143202,1352,1350$81.39$2.58

No report filed

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

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Nearby

This lease belongs to

OperatorTrap Rock Oil, Ltd.FieldBoyleCountyStarr County

Trap Rock Oil, Ltd. in Starr County

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Boyle field

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