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Texas oil lease

Producing

SOUTH CURTIS RANCH

South Curtis Ranch is an oil lease in Martin County, Texas, operated by Occidental Permian Ltd. in the Emma (Barnett Shale) field.

18 wells

1,055,843bbl oil, last 12 months−17% vs prior year
RRC lease
08-58847

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
4,745,682 mcf
Oil in Jul 2026
75,836 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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

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Production by month

Oil output fell 17% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for SOUTH CURTIS RANCH, Aug 2023 to Jul 2026. Oil output fell 17% over the last 12 months. 1,055,843 bbl in the 12 months through Jul 2026, against 1,278,504 bbl in the 12 months before.Last 12 months: 1,055,843 bblbbl per monthmcf per month00100k250k200k500k300k750k400k1MOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 17% over the last 12 monthsMonthly oil production and gas for SOUTH CURTIS RANCH, Aug 2023 to Jul 2026. Oil output fell 17% over the last 12 months. 1,055,843 bbl in the 12 months through Jul 2026, against 1,278,504 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100k250k200k500k300k750k400k1MJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SOUTH CURTIS RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of SOUTH CURTIS RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant 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.

  • Processing plant (3)

    100% · 4,731,190 mcf

  • Flared (4)

    0.1% · 5,506 mcf

  • Transmission line (2)

    0.1% · 4,850 mcf

  • Lease fuel (1)

    0.1% · 4,136 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

18 wells on this lease

Wells on SOUTH CURTIS RANCH
API numberWell no.Status
42-317-432300401OPActive
42-317-436222396OPActive
42-317-436232398OPActive
42-317-442150293OPActive
42-317-442160291OPActive
42-317-444171498OPActive
42-317-451023391OPActive
42-317-451033395OPActive
42-317-451043397OPActive
42-317-451053399OPActive
42-317-451742690OPActive
42-317-451752694OPActive
42-317-463321591OPActive
42-317-463481593OPActive
42-317-463491595OPActive
42-317-463501597OPActive
42-329-449791188OPActive
42-329-455191196OPActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Aug 1, 2025–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Midstream Services, LLCCasinghead gasGathers100Aug 1, 2025–
Coronado Midstream LLCCasinghead gasBuys100Aug 1, 2025Apr 1, 2026

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

10,777 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 1,290.6 and 10,777 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    18 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 South Curtis Ranch
API numberWell no.Acreson the permit
42-317-463321591OP10,777
42-317-463481593OP10,777
42-317-463491595OP10,777
42-317-463501597OP10,777
42-317-451742690OP10,777
42-317-451752694OP10,777
42-317-451023391OP10,777
42-317-451033395OP10,777
42-317-451043397OP10,777
42-317-451053399OP10,777
42-317-444171498OP1,290.60
42-317-442150293OP10,777

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

What Occidental Petroleum Corporation told investors it received

Occidental Permian Ltd. is linked to Occidental Petroleum Corporation (OXY).
Realized prices reported by Occidental Petroleum Corporation
QuarterOil$ per bblFiling
Q2 2026$96.78SEC filing
Q1 2026$69.91SEC filing
Q4 2025$58.99SEC filing
Q3 2025$64.78SEC filing
Q2 2025$63.76SEC filing
Q1 2025$71.07SEC filing

SourceOccidental Petroleum Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for SOUTH CURTIS RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202675,83675,833347,375346,322937$80.46$2.89
Jun 202668,36868,357349,123348,76380$84.81$3.15
May 202671,28371,285350,727350,39017$102.13$2.94
Apr 202674,27974,279359,458359,0610$100.32$2.77
Mar 202680,18880,185374,220373,75312$91.38$3.04
Feb 202675,38275,411344,307343,9190$64.51$3.62
Jan 202684,14984,220362,108359,1012,546$60.04$7.72
Dec 202593,07393,043389,898389,40214$57.97$4.26
Nov 202594,68094,676400,708400,29620$60.06$3.79
Oct 2025106,701106,694455,496453,5431,616$60.89$3.19
Sep 2025110,429110,409480,732480,5050$63.96$2.97
Aug 2025121,475121,486531,530530,985264$64.86$2.91
Jul 2025134,447134,412560,386559,9820$68.39$3.20
Jun 2025143,821143,863557,611556,142954$68.17$3.02
May 2025198,386198,398694,325693,3956$62.17$3.12
Apr 2025168,838168,849531,268529,975231$63.54$3.42
Mar 202557,59857,612298,081297,8252$68.24$4.12
Feb 202563,96463,982303,117302,85620$71.53$4.19
Jan 202579,42479,423342,799342,5380$75.74$4.13
Dec 202482,08782,069356,798356,6241$70.12$3.01
Nov 202480,30880,313364,069363,8970$69.95$2.12
Oct 202487,76587,766411,491411,3520$71.99$2.20
Sep 202488,11888,115433,430433,2888$70.24$2.28
Aug 202493,74893,739507,594507,4740$76.68$1.99
Jul 2024107,152107,207507,565507,4000$81.80$2.07
Jun 2024111,727111,726491,088490,83579$79.77$2.54
May 2024130,337130,344568,823568,55291$80.02$2.12
Apr 2024148,497148,513617,874616,990818$85.35$1.60
Mar 2024169,121169,082654,065653,887110$81.28$1.49
Feb 2024162,008162,003000$77.25$1.72
Jan 2024217,336217,394747,642746,953246$74.15$3.18
Dec 2023284,642284,610876,579874,2922,095$71.90$2.52
Nov 2023232,774232,593689,729688,0621,581$77.69$2.71
Oct 202380,41180,402227,419227,3318$85.64$2.98
Sep 202330,38930,398123,434123,4131$89.43$2.64
Aug 202339,01038,950168,901168,88117$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

Occidental Permian Ltd. in Martin County

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Emma (Barnett Shale) field

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