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KNOLLE, OLGA

Knolle, Olga is an oil lease in Reagan County, Texas, operated by Sahara Operating Company in the Spraberry (Trend Area) field.

4 wells

146bbl oil, last 12 months−32% vs prior year
RRC lease
7C-14133

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Oil in Jun 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • 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 fell 32% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for KNOLLE, OLGA, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 146 bbl in the 12 months through Jul 2026, against 214 bbl in the 12 months before.Last 12 months: 146 bblbbl per monthmcf per month0025505010075150100200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for KNOLLE, OLGA, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 146 bbl in the 12 months through Jul 2026, against 214 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0025505010075150100200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the only month reported

All of the gas went to a processing plant in the only month reportedShare of KNOLLE, OLGA gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the only month reported.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 processing plant in the only month reportedShare of KNOLLE, OLGA gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the only month reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on KNOLLE, OLGA
API numberWell no.Status
42-383-007514Active
42-383-007523Shut-in
42-383-008531Active
42-383-320015Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers100Mar 1, 2002
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

704 acres on the newest permit

Permits for Knolle, Olga
API numberWell no.Acreson the permit
42-383-320015704
42-383-007514–
42-383-007523–
42-383-008531–

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

Estimate your royalty

36 months, newest first

Ledger for KNOLLE, OLGA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 2025400000$57.97$4.26
Nov 2025210000$60.06$3.79
Oct 2025220000$60.89$3.19
Sep 2025410000$63.96$2.97
Aug 2025220000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 2025140000$68.17$3.02
May 2025210000$62.17$3.12
Apr 2025300000$63.54$3.42
Mar 2025220000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202593149000$75.74$4.13
Dec 2024210000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202450000$71.99$2.20
Sep 202450000$70.24$2.28
Aug 202430000$76.68$1.99
Jul 2024240000$81.80$2.07
Jun 202400000$79.77$2.54
May 2024220000$80.02$2.12
Apr 2024210000$85.35$1.60
Mar 202486179000$81.28$1.49
Feb 202420000$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202320000$71.90$2.52
Nov 202310000$77.69$2.71
Oct 202300000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 2023401301300$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

Spraberry (Trend Area) field

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