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Texas oil lease

Producing

MONROE 1-10

Monroe 1-10 is an oil lease in Ward County, Texas, operated by MCM Operating, LLC in the Phantom (Wolfcamp) field.

1 well

37,989bbl oil, last 12 months−14% vs prior year
Operator
MCM Operating, LLC
County
Ward County
Field
Phantom (Wolfcamp)
RRC lease
08-50079

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Where it sits

This county

Ward CountyWardWinklerCraneLovingReevesEctorWard County
Ward County
Gas, last 12 months
52,422 mcf
Oil in Jun 2026
4,487 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: MCM Operating, LLC took over from Halcon Operating Co., Inc. in Dec 2025.

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

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Production by month

Oil output fell 14% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for MONROE 1-10, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 34,902 bbl in the 12 months through Jul 2026, against 40,739 bbl in the 12 months before.Last 12 months: 34,902 bblbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for MONROE 1-10, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 34,902 bbl in the 12 months through Jul 2026, against 40,739 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0002,5004,0005,0006,0007,5008,00010k10k12.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a transmission line in the last 12 months

Flaring peaked at 24.6% of the gas in Jun 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
89% of the gas went to a transmission line in the last 12 monthsShare of MONROE 1-10 gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months. Flaring peaked at 24.6% of the gas in Jun 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 24.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to a transmission line in the last 12 monthsShare of MONROE 1-10 gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months. Flaring peaked at 24.6% of the gas in Jun 2026.Share of gas by disposition code0%50%100%Flared 24.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    89% · 46,561 mcf

  • Lease fuel (1)

    6.4% · 3,353 mcf

  • Flared (4)

    4.8% · 2,508 mcf

4.8% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed once, most recently in Dec 2025

Operators of this lease over timeHalcon Operating Co., Inc., Jan 2020 to Nov 2025; MCM Operating, LLC, Dec 2025 to Jun 20262020202120222023202420252026Changed Dec 2025Halcon Operating Co., Inc.Jan 2020 to Nov 2025MCM Operating, LLCDec 2025 to now
Operators of this lease over timeHalcon Operating Co., Inc., Jan 2020 to Nov 2025; MCM Operating, LLC, Dec 2025 to Jun 20262020202120222023202420252026Changed Dec 2025Halcon Operating Co., Inc.Jan 2020 to Nov 2025MCM Operating, LLCDec 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MONROE 1-10
API numberWell no.Status
42-475-380256HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Mar 31, 2023–
Delaware Basin Midstream LLCCasinghead gasBuys100Mar 31, 2023–
Delaware Basin Midstream LLCCasinghead gasGathers100Mar 31, 2023–
Delaware Basin Midstream, LLCCasinghead gasGathers100Nov 1, 2018Mar 31, 2023
Delaware Basin Midstream, LLCCasinghead gasBuys80Nov 1, 2018Mar 31, 2023
Salt Creek Midstream, LLCCasinghead gasBuys20Nov 1, 2018Mar 31, 2023
Bp Products North America Inc.OilGathers30Nov 1, 2018Mar 31, 2023
Enterprise Crude Oil LLCOilGathers20Nov 1, 2018Mar 31, 2023
Plains Marketing, L.p.OilGathers10Apr 1, 2018Mar 31, 2023

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

Who buys my oilOil price check

324.38 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 324.38 and 640 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Monroe 1-10
API numberWell no.Acreson the permit
42-475-380256H324.38
42-475-356281H640

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MONROE 1-10
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026MCM Operating,4,4874,4277,8275,9041,923$84.81$3.15
May 2026MCM Operating,4,8224,5974,9384,9380$102.13$2.94
Apr 2026MCM Operating,5,0005,1565,9565,9560$100.32$2.77
Mar 2026MCM Operating,4,1344,1063,8893,304585$91.38$3.04
Feb 2026MCM Operating,1,0179061,0177670$64.51$3.62
Jan 2026MCM Operating,1,3661,4541,6951,3850$60.04$7.72
Dec 2025MCM Operating,1,6001,6002,0611,7510$57.97$4.26
Nov 2025Halcon Operating1,2021,0551,5741,2540$60.06$3.79
Oct 2025Halcon Operating2,9413,1994,9804,5230$60.89$3.19
Sep 2025Halcon Operating4,3164,2618,6498,0490$63.96$2.97
Aug 2025Halcon Operating4,0173,6925,8855,3420$64.86$2.91
Jul 2025Halcon Operating3,0873,5173,9513,3880$68.39$3.20
Jun 2025Halcon Operating3,8133,7005,4304,8360$68.17$3.02
May 2025Halcon Operating3,8713,8845,9385,3200$62.17$3.12
Apr 2025Halcon Operating4,0433,9215,7735,1860$63.54$3.42
Mar 2025Halcon Operating3,3203,3794,7034,1870$68.24$4.12
Feb 2025Halcon Operating2,8482,6953,0952,6110$71.53$4.19
Jan 2025Halcon Operating3,0393,2424,3913,8410$75.74$4.13
Dec 2024Halcon Operating2,5552,3384,0703,6600$70.12$3.01
Nov 2024Halcon Operating2,9493,0664,5574,0270$69.95$2.12
Oct 2024Halcon Operating3,8234,0004,6053,9950$71.99$2.20
Sep 2024Halcon Operating3,5923,4624,1683,5740$70.24$2.28
Aug 2024Halcon Operating3,7993,7964,5503,9300$76.68$1.99
Jul 2024Halcon Operating4,0903,9155,1344,5140$81.80$2.07
Jun 2024Halcon Operating3,7403,9656,7716,1710$79.77$2.54
May 2024Halcon Operating4,3844,2907,6146,9940$80.02$2.12
Apr 2024Halcon Operating4,6624,7067,9477,3470$85.35$1.60
Mar 2024Halcon Operating4,7034,5376,6086,0240$81.28$1.49
Feb 2024Halcon Operating1,5901,7843,2792,8540$77.25$1.72
Jan 2024Halcon Operating5,1225,33010,3079,6870$74.15$3.18
Dec 2023Halcon Operating5,2515,14811,13310,5250$71.90$2.52
Nov 2023Halcon Operating5,4425,19010,4859,9100$77.69$2.71
Oct 2023Halcon Operating5,2105,36510,73610,1160$85.64$2.98
Sep 2023Halcon Operating4,9725,13610,2099,6110$89.43$2.64
Aug 2023Halcon Operating5,2924,88410,0989,5200$81.39$2.58

No report filed Flared above 3%

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

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This lease belongs to

OperatorMCM Operating, LLCFieldPhantom (Wolfcamp)CountyWard County

MCM Operating, LLC in Ward County

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Phantom (Wolfcamp) field

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