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Texas oil lease

No report in 6+ months

CALVIN, O. -B-

Calvin, O. -B- is an oil lease in Archer County, Texas, operated by Portana Properties LLC in the Wainwright (Gunsight) field.

11 wells

233bbl oil, last 12 months+47% vs prior year
RRC lease
09-01338

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Where it sits

This county

Archer CountyArcherBaylorJackClayWilbargerWichitaArcher County
Archer County
Oil in May 2025
25 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Nov 4, 2024).

  • Sales

    No sales reported for the last 12 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 47% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 47% over the last 12 monthsMonthly oil production for CALVIN, O. -B-, Jun 2022 to May 2025. Oil output rose 47% over the last 12 months. 233 bbl in the 12 months through May 2025, against 159 bbl in the 12 months before.Last 12 months: 233 bblbbl per month010203040Jul 22OctJan 23AprJulOctJan 24AprJulOctJan 25Apr
Oil output rose 47% over the last 12 monthsMonthly oil production for CALVIN, O. -B-, Jun 2022 to May 2025. Oil output rose 47% over the last 12 months. 233 bbl in the 12 months through May 2025, against 159 bbl in the 12 months before.Last 12 monthsbbl per month010203040Jul 22Jan 23JulJan 24JulJan 25

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 once, most recently in Jul 2023

Operators of this lease over timeL-R Production, Jan 2020 to Jun 2023; Portana Properties LLC, Jul 2023 to May 2025202020212022202320242025Changed Jul 2023L-R ProductionJan 2020 to Jun 2023Portana Properties LLCJul 2023 to now
Operators of this lease over timeL-R Production, Jan 2020 to Jun 2023; Portana Properties LLC, Jul 2023 to May 2025202020212022202320242025Changed Jul 2023L-R ProductionJan 2020 to Jun 2023Portana Properties LLCJul 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

11 wells on this lease

Wells on CALVIN, O. -B-
API numberWell no.Status
42-009-358089Shut-in
42-009-410466BActive
42-009-410473BShut-in
42-009-4107010BActive
42-009-4109111BShut-in
42-009-4109212BActive
42-009-4190915BShut-in
42-009-838401Active
42-009-838435Shut-in
42-009-838447Shut-in
42-009-838458Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Dec 9, 2024–
True Oil Trucking & Mktg, LLCOilGathers100Nov 1, 2018Dec 9, 2024

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

55 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 55 and 162 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    26 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 Calvin, O. -B-
API numberWell no.Acreson the permit
42-009-4190915B55
42-009-4109111B55
42-009-4109212B55
42-009-4107010B55
42-009-410466B55
42-009-410473B55
42-009-358089162
42-009-349827A103
42-009-346739A103
42-009-8382712–
42-009-838281A–
42-009-838292B–

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

Estimate your royalty

36 months, newest first

Ledger for CALVIN, O. -B-
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
May 2025Portana Properties250$62.17$3.12
Apr 2025Portana Properties290$63.54$3.42
Mar 2025Portana Properties280$68.24$4.12
Feb 2025Portana Properties250$71.53$4.19
Jan 2025Portana Properties270$75.74$4.13
Dec 2024Portana Properties29176$70.12$3.01
Nov 2024Portana Properties260$69.95$2.12
Oct 2024Portana Properties220$71.99$2.20
Sep 2024Portana Properties200$70.24$2.28
Aug 2024Portana Properties20$76.68$1.99
Jul 2024Portana Properties00$81.80$2.07
Jun 2024Portana Properties00$79.77$2.54
May 2024Portana Properties20$80.02$2.12
Apr 2024Portana Properties13140$85.35$1.60
Mar 2024Portana Properties140$81.28$1.49
Feb 2024Portana Properties150$77.25$1.72
Jan 2024Portana Properties120$74.15$3.18
Dec 2023Portana Properties150$71.90$2.52
Nov 2023Portana Properties140$77.69$2.71
Oct 2023Portana Properties140$85.64$2.98
Sep 2023Portana Properties120$89.43$2.64
Aug 2023Portana Properties150$81.39$2.58
Jul 2023Portana Properties1582$76.07$2.55
Jun 2023L-R Production180$70.25$2.18
May 2023L-R Production210$71.58$2.15
Apr 2023L-R Production19106$79.45$2.16
Mar 2023L-R Production170$73.28$2.31
Feb 2023L-R Production150$76.83$2.38
Jan 2023L-R Production300$78.12$3.27
Dec 2022L-R Production3097$76.44$5.53
Nov 2022L-R Production300$84.37$5.45
Oct 2022L-R Production250$87.55$5.66
Sep 2022L-R Production20112$84.26$7.88
Aug 2022L-R Production200$93.67$8.81
Jul 2022L-R Production150$101.62$7.28
Jun 2022L-R Production100$114.84$7.70

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

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Nearby

Portana Properties LLC in Archer County

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

Wainwright (Gunsight) field

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

Leases within 10 km

Drilling permits within 10 km