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Texas oil lease

Producing

CUNDIEFF A

Cundieff A is an oil lease in Dimmit County, Texas, operated by Jonah Energy LLC in the Hugh Fitzsimmons (San Miguel) field.

4 wells

36,540bbl oil, last 12 months−30% vs prior year
Operator
Jonah Energy LLC
County
Dimmit County
Field
Hugh Fitzsimmons (San Miguel)
RRC lease
01-19723

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Where it sits

This county

Dimmit CountyDimmitLA SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
130,524 mcf
Oil in Jun 2026
2,974 bbl

Production by month

Oil output fell 30% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for CUNDIEFF A, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 33,401 bbl in the 12 months through Jul 2026, against 47,594 bbl in the 12 months before.Last 12 months: 33,401 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020k10k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for CUNDIEFF A, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 33,401 bbl in the 12 months through Jul 2026, against 47,594 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020k10k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

49% of the gas went to a processing plant in the last 12 months

Flaring peaked at 80.9% of the gas in Sep 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
49% of the gas went to a processing plant in the last 12 monthsShare of CUNDIEFF A gas by disposition code each month, Aug 2023 to Jul 2026. 49% of the gas went to a processing plant in the last 12 months. Flaring peaked at 80.9% of the gas in Sep 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 80.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
49% of the gas went to a processing plant in the last 12 monthsShare of CUNDIEFF A gas by disposition code each month, Aug 2023 to Jul 2026. 49% of the gas went to a processing plant in the last 12 months. Flaring peaked at 80.9% of the gas in Sep 2023.Share of gas by disposition code0%50%100%Flared 80.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    49% · 63,533 mcf

  • Flared (4)

    34% · 44,644 mcf

  • Lease fuel (1)

    17% · 22,347 mcf

34.2% of the gas flared in the last 12 months. 35 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2026

Operators of this lease over timeEndeavor Natural Gas, LP, Jan 2020 to Jun 2021; Grit Oil & Gas Management, LLC, Jul 2021 to Feb 2026; Jonah Energy LLC, Mar 2026 to Jun 20262020202120222023202420252026Changed Jul 2021Changed Mar 2026Endeavor Natural Gas, LPJan 2020 to Jun 2021Grit Oil & Gas Management, LLCJul 2021 to Feb 2026Jonah Energy LLCMar 2026 to now
Operators of this lease over timeEndeavor Natural Gas, LP, Jan 2020 to Jun 2021; Grit Oil & Gas Management, LLC, Jul 2021 to Feb 2026; Jonah Energy LLC, Mar 2026 to Jun 20262020202120222023202420252026Changed Jul 2021Changed Mar 2026Endeavor Natural Gas, LPJan 2020 to Jun 2021Grit Oil & Gas Management, LLCJul 2021 to Feb 2026Jonah Energy LLCMar 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on CUNDIEFF A
API numberWell no.Status
42-127-380772902HActive
42-127-383062001HActive
42-127-383072002HActive
42-323-335910209HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers50Jan 1, 2023–
Shell Trading (Us) CompanyOilGathers50Mar 22, 2019–
Kinder Morgan Tejas Pipeline LLCCasinghead gasBuys100Mar 30, 2026–
Texas Pipeline LLCCasinghead gasGathers100Mar 30, 2026–
Texas Pipeline LLCCasinghead gasGathers100Mar 22, 2019Jan 1, 2023
Upstream Energy ServicesCasinghead gasBuys100Mar 22, 2019Jan 1, 2023
Eastex Crude CompanyOilGathers50Mar 22, 2019Jan 1, 2023

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

Who buys my oilOil price check

1,544.50 acres on the newest permit

The wells on this lease state different acreage

The permits state between 716.88 and 1,544.5 acres.

Permits for Cundieff A
API numberWell no.Acreson the permit
42-323-335910209H1,544.50
42-127-383062001H716.88
42-127-383072002H716.88
42-127-380772902H716.88

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for CUNDIEFF A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Jonah Energy2,9742,6379,9916,0741,987$84.81$3.15
May 2026Jonah Energy2,5482,6249,8343,9923,799$102.13$2.94
Apr 2026Jonah Energy2,7512,63310,1466,2341,967$100.32$2.77
Mar 2026Jonah Energy3,2413,27311,2176,7952,438$91.38$3.04
Feb 2026Grit Oil2,8482,98310,2925,3903,087$64.51$3.62
Jan 2026Grit Oil3,2453,16312,5815,4625,234$60.04$7.72
Dec 2025Grit Oil3,1663,30512,0014,3635,838$57.97$4.26
Nov 2025Grit Oil3,0952,98210,0085,1322,973$60.06$3.79
Oct 2025Grit Oil3,6163,7569,9095,7552,569$60.89$3.19
Sep 2025Grit Oil2,7262,7698,0963,4193,051$63.96$2.97
Aug 2025Grit Oil3,1912,93014,2755,2597,115$64.86$2.91
Jul 2025Grit Oil3,1393,34612,1745,6584,586$68.39$3.20
Jun 2025Grit Oil3,2473,24511,8907,2562,743$68.17$3.02
May 2025Grit Oil3,4373,27913,53710,2961,193$62.17$3.12
Apr 2025Grit Oil4,4254,61913,80410,3681,265$63.54$3.42
Mar 2025Grit Oil3,8203,82711,4197,3052,026$68.24$4.12
Feb 2025Grit Oil3,9533,86410,8357,3631,473$71.53$4.19
Jan 2025Grit Oil4,1194,43512,4106,9353,276$75.74$4.13
Dec 2024Grit Oil4,5274,21213,1347,1353,899$70.12$3.01
Nov 2024Grit Oil3,7743,81410,2847,242970$69.95$2.12
Oct 2024Grit Oil4,5904,65413,4339,0662,514$71.99$2.20
Sep 2024Grit Oil4,3884,12212,1046,7983,713$70.24$2.28
Aug 2024Grit Oil4,1754,21913,7749,9121,908$76.68$1.99
Jul 2024Grit Oil4,3104,66914,16711,0791,043$81.80$2.07
Jun 2024Grit Oil4,7344,83215,08312,0071,276$79.77$2.54
May 2024Grit Oil5,2855,07216,77412,8791,780$80.02$2.12
Apr 2024Grit Oil5,7315,69316,81611,9432,351$85.35$1.60
Mar 2024Grit Oil6,8946,69520,54715,3672,700$81.28$1.49
Feb 2024Grit Oil6,2346,35018,95612,0314,890$77.25$1.72
Jan 2024Grit Oil7,7557,87621,98712,8586,447$74.15$3.18
Dec 2023Grit Oil7,2817,15915,6279,5783,896$71.90$2.52
Nov 2023Grit Oil7,8677,69612,7106,5684,555$77.69$2.71
Oct 2023Grit Oil8,8089,01018,6535,88111,836$85.64$2.98
Sep 2023Grit Oil7,7617,74218,2391,61714,757$89.43$2.64
Aug 2023Grit Oil8,3088,20818,2968,3517,193$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 Sep 28, 2026.

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Nearby

This lease belongs to

OperatorJonah Energy LLCFieldHugh Fitzsimmons (San Miguel)CountyDimmit County

Jonah Energy LLC in Dimmit County

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Hugh Fitzsimmons (San Miguel) field

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