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Texas oil lease

Producing

1966 PARTNERSHIP

1966 Partnership is an oil lease in Trinity County, Texas, operated by Upstream Resource Partners, LLC in the M. Gaston (Carrizo -B-) field.

6 wells

4,330bbl oil, last 12 months+23% vs prior year
Operator
Upstream Resource Partners, LLC
County
Trinity County
Field
M. Gaston (Carrizo -B-)
RRC lease
03-21140

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Where it sits

This county

Trinity CountyTrinityWalkerHoustonNacogdochesPolkAngelinaTrinity County
Trinity County
Oil in Jun 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output rose 23% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output rose 23% over the last 12 monthsMonthly oil production for 1966 PARTNERSHIP, Aug 2023 to Jul 2026. Oil output rose 23% over the last 12 months. 4,102 bbl in the 12 months through Jul 2026, against 3,323 bbl in the 12 months before.Last 12 months: 4,102 bblbbl per month0200400600800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 23% over the last 12 monthsMonthly oil production for 1966 PARTNERSHIP, Aug 2023 to Jul 2026. Oil output rose 23% over the last 12 months. 4,102 bbl in the 12 months through Jul 2026, against 3,323 bbl in the 12 months before.Last 12 monthsbbl per month0200400600800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed 2 times, most recently in Oct 2022

Operators of this lease over timeStandard Oil Company, Inc., Jan 2020 to Apr 2020; Triple "B" Production Drlg Inc, May 2020 to Sep 2022; Upstream Resource Partners, LLC, Oct 2022 to Jun 20262020202120222023202420252026Changed May 2020Changed Oct 2022Standard Oil Company, Inc.Jan 2020 to Apr 2020Triple "B" Production Drlg IncMay 2020 to Sep 2022Upstream Resource Partners, L…Oct 2022 to now
Operators of this lease over timeStandard Oil Company, Inc., Jan 2020 to Apr 2020; Triple "B" Production Drlg Inc, May 2020 to Sep 2022; Upstream Resource Partners, LLC, Oct 2022 to Jun 20262020202120222023202420252026Changed May 2020Changed Oct 2022Standard Oil Company, Inc.Jan 2020 to Apr 2020Triple "B" Production Drlg IncMay 2020 to Sep 2022Upstream Resource Partners, LLCOct 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

6 wells on this lease

Wells on 1966 PARTNERSHIP
API numberWell no.Status
42-455-304071Shut-in
42-455-304632Shut-in
42-455-304673Shut-in
42-455-304795Shut-in
42-455-304804Shut-in
42-455-304816Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Genesis Crude Oil, L.p.OilGathers100Jul 1, 2019–
Endeavor Tank & Transport LLCOilGathers100May 15, 2019Jul 1, 2019
Genesis Crude Oil, L.p.OilGathers100Jan 1, 2006May 15, 2019

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

Who buys my oilOil price check

46 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 46 and 177 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for 1966 Partnership
API numberWell no.Acreson the permit
42-455-30480446
42-455-304795106
42-455-304816177
42-455-30467346
42-455-30463246
42-455-30407146

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

Unit decimal checker

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36 months, newest first

Ledger for 1966 PARTNERSHIP
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report––$80.46$2.89
Jun 2026Upstream Resource00$84.81$3.15
May 2026Upstream Resource76146$102.13$2.94
Apr 2026Upstream Resource1000$100.32$2.77
Mar 2026Upstream Resource410450$91.38$3.04
Feb 2026Upstream Resource585741$64.51$3.62
Jan 2026Upstream Resource631449$60.04$7.72
Dec 2025Upstream Resource540600$57.97$4.26
Nov 2025Upstream Resource452442$60.06$3.79
Oct 2025Upstream Resource562598$60.89$3.19
Sep 2025Upstream Resource474444$63.96$2.97
Aug 2025Upstream Resource272152$64.86$2.91
Jul 2025Upstream Resource228299$68.39$3.20
Jun 2025Upstream Resource213153$68.17$3.02
May 2025Upstream Resource311450$62.17$3.12
Apr 2025Upstream Resource333295$63.54$3.42
Mar 2025Upstream Resource353304$68.24$4.12
Feb 2025Upstream Resource365459$71.53$4.19
Jan 2025Upstream Resource366602$75.74$4.13
Dec 2024Upstream Resource3350$70.12$3.01
Nov 2024Upstream Resource206152$69.95$2.12
Oct 2024Upstream Resource220297$71.99$2.20
Sep 2024Upstream Resource950$70.24$2.28
Aug 2024Upstream Resource298450$76.68$1.99
Jul 2024Upstream Resource208151$81.80$2.07
Jun 2024Upstream Resource248311$79.77$2.54
May 2024Upstream Resource280445$80.02$2.12
Apr 2024Upstream Resource322152$85.35$1.60
Mar 2024Upstream Resource352301$81.28$1.49
Feb 2024Upstream Resource307446$77.25$1.72
Jan 2024Upstream Resource284304$74.15$3.18
Dec 2023Upstream Resource336302$71.90$2.52
Nov 2023Upstream Resource336303$77.69$2.71
Oct 2023Upstream Resource297464$85.64$2.98
Sep 2023Upstream Resource319151$89.43$2.64
Aug 2023Upstream Resource175315$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

OperatorUpstream Resource Partners, LLCFieldM. Gaston (Carrizo -B-)CountyTrinity County

Upstream Resource Partners, LLC in Trinity County

No other producing leases from this operator in this county are in our data yet.

M. Gaston (Carrizo -B-) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km