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Texas oil lease

Producing

MANSFIELD "CS"

Mansfield "CS" is an oil lease in Oldham County, Texas, operated by Stephens & Johnson Operating Co. in the Lambert 2 (Cisco) field.

3 wells

2,260bbl oil, last 12 months−9% vs prior year
Operator
Stephens & Johnson Operating Co.
County
Oldham County
Field
Lambert 2 (Cisco)
RRC lease
10-04543

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Where it sits

This county

Oldham CountyOldhamPotterMooreHartleyOldham County
Oldham County
Oil in Jul 2026
16 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production for MANSFIELD "CS", Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 2,260 bbl in the 12 months through Jul 2026, against 2,494 bbl in the 12 months before.Last 12 months: 2,260 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production for MANSFIELD "CS", Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 2,260 bbl in the 12 months through Jul 2026, against 2,494 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 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.

3 wells on this lease

Wells on MANSFIELD "CS"
API numberWell no.Status
42-359-301181Active
42-359-301323Shut-in
42-359-302827Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Mission Petroleum Carriers, Inc.OilGathers100May 1, 2009

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

Who buys my oilOil price check

960 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 960 and 560,461 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    7 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Mansfield "CS"
API numberWell no.Acreson the permit
42-359-302827960
42-359-301516560,461
42-359-30144556,096
42-359-30140456,096
42-359-30132356,096
42-359-30129256,096
42-359-30118156,096

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

Unit decimal checker

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36 months, newest first

Ledger for MANSFIELD "CS"
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 202616181$80.46$2.89
Jun 2026135188$84.81$3.15
May 2026229187$102.13$2.94
Apr 2026214189$100.32$2.77
Mar 2026272188$91.38$3.04
Feb 2026106190$64.51$3.62
Jan 2026227375$60.04$7.72
Dec 2025234192$57.97$4.26
Nov 2025225189$60.06$3.79
Oct 2025222378$60.89$3.19
Sep 20251950$63.96$2.97
Aug 2025185377$64.86$2.91
Jul 20252370$68.39$3.20
Jun 2025242186$68.17$3.02
May 2025238377$62.17$3.12
Apr 2025273190$63.54$3.42
Mar 2025219191$68.24$4.12
Feb 2025142192$71.53$4.19
Jan 2025166188$75.74$4.13
Dec 2024248382$70.12$3.01
Nov 20242400$69.95$2.12
Oct 2024205189$71.99$2.20
Sep 2024140187$70.24$2.28
Aug 2024144189$76.68$1.99
Jul 2024206186$81.80$2.07
Jun 2024205186$79.77$2.54
May 2024225194$80.02$2.12
Apr 2024221190$85.35$1.60
Mar 2024227188$81.28$1.49
Feb 2024225379$77.25$1.72
Jan 2024230193$74.15$3.18
Dec 2023210191$71.90$2.52
Nov 2023161192$77.69$2.71
Oct 2023235190$85.64$2.98
Sep 2023217189$89.43$2.64
Aug 2023208186$81.39$2.58

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

OperatorStephens & Johnson Operating Co.FieldLambert 2 (Cisco)CountyOldham County

Stephens & Johnson Operating Co. in Oldham County

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Lambert 2 (Cisco) field

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

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Drilling permits within 10 km