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Texas oil lease

Producing

CALDARKO UNIT

Caldarko Unit is an oil lease in Atascosa County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-1) field.

2 wells

225bbl oil, last 12 months−87% vs prior year
RRC lease
01-17417

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
10 mcf
Oil in Jul 2026
33 bbl

Production by month

Oil output fell 87% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 87% over the last 12 monthsMonthly oil production and gas for CALDARKO UNIT, Aug 2023 to Jul 2026. Oil output fell 87% over the last 12 months. 225 bbl in the 12 months through Jul 2026, against 1,741 bbl in the 12 months before.Last 12 months: 225 bblbbl per monthmcf per month001002502005003007504001,0005001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 87% over the last 12 monthsMonthly oil production and gas for CALDARKO UNIT, Aug 2023 to Jul 2026. Oil output fell 87% over the last 12 months. 225 bbl in the 12 months through Jul 2026, against 1,741 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002502005003007504001,0005001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

59% of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Apr 2025.

  • Lease fuel (1)
  • Flared (4)
59% of the gas went to flaring in the last 12 monthsShare of CALDARKO UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 59% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Apr 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
59% of the gas went to flaring in the last 12 monthsShare of CALDARKO UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 59% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Apr 2025.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    59% · 89 mcf

  • Lease fuel (1)

    41% · 61 mcf

59.3% of the gas flared in the last 12 months. 22 months above 3%.

2 wells on this lease

Wells on CALDARKO UNIT
API numberWell no.Status
42-013-347632HShut-in
42-013-347644HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Apr 1, 2015
Eog Resources, Inc.Casinghead gasBuys100Nov 16, 2013
Eog Resources, Inc.Casinghead gasGathers100Nov 16, 2013

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

1,094.40 acres on the newest permit

A pooling certificate was filed

Permits for Caldarko Unit
API numberWell no.Acreson the permit
42-013-347632H1,094.40
42-013-347644H1,094.40

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

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CALDARKO UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202633188202$80.46$2.89
Jun 202600000$84.81$3.15
May 2026420202$102.13$2.94
Apr 202600000$100.32$2.77
Mar 2026360101$91.38$3.04
Feb 202600000$64.51$3.62
Jan 2026410202$60.04$7.72
Dec 202500000$57.97$4.26
Nov 2025390101$60.06$3.79
Oct 20250189000$60.89$3.19
Sep 2025340202$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202539556219019$68.39$3.20
Jun 202500000$68.17$3.02
May 2025681505$62.17$3.12
Apr 2025131111011$63.54$3.42
Mar 202514536718012$68.24$4.12
Feb 2025174249015$71.53$4.19
Jan 202518718938017$75.74$4.13
Dec 202430519249020$70.12$3.01
Nov 20242541901607$69.95$2.12
Oct 2024791931605$71.99$2.20
Sep 2024331503$70.24$2.28
Aug 2024001601$76.68$1.99
Jul 202411811607$81.80$2.07
Jun 202430000$79.77$2.54
May 2024211885103$80.02$2.12
Apr 2024005700$85.35$1.60
Mar 20247113308$81.28$1.49
Feb 20249110601$77.25$1.72
Jan 202400000$74.15$3.18
Dec 2023135571990015$71.90$2.52
Nov 202346841,212022$77.69$2.71
Oct 202351801,11901$85.64$2.98
Sep 2023250189517025$89.43$2.64
Aug 2023350378463031$81.39$2.58

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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EOG Resources, Inc. in Atascosa County

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