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MAUND RANCH 27 UNIT

Maund Ranch 27 Unit is an oil lease in Dimmit County, Texas, operated by Javelin Energy Partners Mgmt LLC in the Briscoe Ranch (Eagleford) field.

4 wells

8,743bbl oil, last 12 months−25% vs prior year
Operator
Javelin Energy Partners Mgmt LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-19421

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
60,989 mcf
Oil in Jul 2026
661 bbl

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for MAUND RANCH 27 UNIT, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 8,743 bbl in the 12 months through Jul 2026, against 11,679 bbl in the 12 months before.Last 12 months: 8,743 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for MAUND RANCH 27 UNIT, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 8,743 bbl in the 12 months through Jul 2026, against 11,679 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 17.3% of the gas in Apr 2025.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of MAUND RANCH 27 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 17.3% of the gas in Apr 2025.Share of the lease’s gas by disposition code, per month0%50%100%Sep 2023: plant to lineFlared 17.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plantShare of MAUND RANCH 27 UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Sep 2023 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 17.3% of the gas in Apr 2025.Share of gas by disposition code0%50%100%Sep 23: plant to lineFlared 17.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    84% · 51,470 mcf

  • Lease fuel (1)

    15% · 9,430 mcf

  • Flared (4)

    0.1% · 89 mcf

0.1% of the gas flared in the last 12 months. One month above 3%.

Who has run this lease

The operator changed once, most recently in Sep 2023

Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt…Sep 2023 to now
Operators of this lease over timeSN Ef Maverick, LLC, Jan 2020 to Aug 2023; Javelin Energy Partners Mgmt LLC, Sep 2023 to Jul 20262020202120222023202420252026Changed Sep 2023SN Ef Maverick, LLCJan 2020 to Aug 2023Javelin Energy Partners Mgmt LLCSep 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on MAUND RANCH 27 UNIT
API numberWell no.Status
42-127-371055HActive
42-127-371066HActive
42-127-371098HActive
42-127-371109HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Springfield Pipeline LLCOilGathers100Dec 1, 2023–
Javelin Marketing, LLCCasinghead gasBuys100Dec 1, 2023–
Springfield Pipeline LLCCasinghead gasGathers100Apr 3, 2018–
Tenaska Marketing VenturesCasinghead gasBuys100Sep 1, 2023Dec 1, 2023
Flint Hills Resources, LPOilGathers10Sep 1, 2023Dec 1, 2023
Plains Marketing, L.p.OilGathers10Sep 1, 2023Dec 1, 2023
Springfield Pipeline LLCOilGathers80Sep 1, 2023Dec 1, 2023
Sn Ef Maverick, LLCCasinghead gasBuys100Apr 3, 2018Sep 1, 2023
Eastex Crude Company, LLCOilGathers5Jan 1, 2023Sep 1, 2023

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

Who buys my oilOil price check

637.40 acres on the newest permit

Check your decimal on this lease
Permits for Maund Ranch 27 Unit
API numberWell no.Acreson the permit
42-127-371055H637.40
42-127-371066H637.40
42-127-371098H637.40
42-127-371109H637.40

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

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36 months, newest first

Ledger for MAUND RANCH 27 UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Javelin Energy6617275,6514,8270$80.46$2.89
Jun 2026Javelin Energy7626995,3114,4500$84.81$3.15
May 2026Javelin Energy7918915,2844,5150$102.13$2.94
Apr 2026Javelin Energy8407636,3215,5210$100.32$2.77
Mar 2026Javelin Energy6817056,7025,6870$91.38$3.04
Feb 2026Javelin Energy6806486,3655,3470$64.51$3.62
Jan 2026Javelin Energy6817344,4313,6940$60.04$7.72
Dec 2025Javelin Energy7447754,2163,5020$57.97$4.26
Nov 2025Javelin Energy7827614,3223,5390$60.06$3.79
Oct 2025Javelin Energy7246284,0263,2920$60.89$3.19
Sep 2025Javelin Energy6917614,5553,9510$63.96$2.97
Aug 2025Javelin Energy7067133,8053,14589$64.86$2.91
Jul 2025Javelin Energy9589754,7393,887135$68.39$3.20
Jun 2025Javelin Energy9351,0385,5794,69965$68.17$3.02
May 2025Javelin Energy1,2011,0695,8215,04234$62.17$3.12
Apr 2025Javelin Energy1,0171,0766,4704,5511,117$63.54$3.42
Mar 2025Javelin Energy9771,0906,6075,73742$68.24$4.12
Feb 2025Javelin Energy9057344,5403,95811$71.53$4.19
Jan 2025Javelin Energy9009535,0024,35740$75.74$4.13
Dec 2024Javelin Energy9088445,1824,54718$70.12$3.01
Nov 2024Javelin Energy9539926,4135,69543$69.95$2.12
Oct 2024Javelin Energy1,2371,1606,7085,84525$71.99$2.20
Sep 2024Javelin Energy6646667,7346,916102$70.24$2.28
Aug 2024Javelin Energy1,0241,1096,7605,7260$76.68$1.99
Jul 2024Javelin Energy1,2151,2707,4686,0880$81.80$2.07
Jun 2024Javelin Energy1,5121,4426,6935,3230$79.77$2.54
May 2024Javelin Energy1,4641,4347,1005,5470$80.02$2.12
Apr 2024Javelin Energy1,3891,4556,6015,5640$85.35$1.60
Mar 2024Javelin Energy1,3071,2215,9345,0440$81.28$1.49
Feb 2024Javelin Energy1,1631,1815,3594,4980$77.25$1.72
Jan 2024Javelin Energy1,4131,4474,3523,8270$74.15$3.18
Dec 2023Javelin Energy1,2891,3804,2603,6440$71.90$2.52
Nov 2023Javelin Energy2,2362,0767,1476,2160$77.69$2.71
Oct 2023Javelin Energy1,4631,4505,5354,9400$85.64$2.98
Sep 2023Javelin Energy1,2281,2295,4384,8340$89.43$2.64
Aug 2023SN Ef1,2741,2866,0115,8820$81.39$2.58

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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Nearby

This lease belongs to

OperatorJavelin Energy Partners Mgmt LLCFieldBriscoe Ranch (Eagleford)CountyDimmit County

Javelin Energy Partners Mgmt LLC in Dimmit County

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Briscoe Ranch (Eagleford) field

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