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Texas oil lease

Producing

NILGAI UNIT

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

1 well

3,900bbl oil, last 12 months+30% vs prior year
Operator
EOG Resources, Inc.
County
Atascosa County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-17823

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Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Gas, last 12 months
8,085 mcf
Oil in Jul 2026
292 bbl

Production by month

Oil output rose 30% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 30% over the last 12 monthsMonthly oil production and gas for NILGAI UNIT, Aug 2023 to Jul 2026. Oil output rose 30% over the last 12 months. 3,900 bbl in the 12 months through Jul 2026, against 2,989 bbl in the 12 months before.Last 12 months: 3,900 bblbbl per monthmcf per month002005004001,0006001,5008002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 30% over the last 12 monthsMonthly oil production and gas for NILGAI UNIT, Aug 2023 to Jul 2026. Oil output rose 30% over the last 12 months. 3,900 bbl in the 12 months through Jul 2026, against 2,989 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002005004001,0006001,5008002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 14.3% of the gas in Feb 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuelShare of NILGAI UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 14.3% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2025: fuel to plantFlared 14.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuelShare of NILGAI UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 14.3% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Feb 25: fuel to plantFlared 14.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 8,020 mcf

  • Flared (4)

    2.1% · 173 mcf

  • Lease fuel (1)

    0.5% · 41 mcf

2.1% of the gas flared in the last 12 months. 28 months above 3%.

1 well on this lease

Wells on NILGAI UNIT
API numberWell no.Status
42-013-349181HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eog Resources Marketing LLCOilGathers100Apr 1, 2015–
Eog Resources, Inc.Casinghead gasBuys100Jun 30, 2014–
Williams Mlp Operating LLCCasinghead gasGathers100May 1, 2019–
Eog Resources, Inc.Casinghead gasGathers100Jun 30, 2014May 1, 2019

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

Who buys my oilOil price check

578.19 acres on the newest permit

Permits for Nilgai Unit
API numberWell no.Acreson the permit
42-013-349181H578.19

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

Unit decimal checker

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 NILGAI UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202629236259458311$80.46$2.89
Jun 202625118747346211$84.81$3.15
May 20263683651,0511,03216$102.13$2.94
Apr 202639737584482816$100.32$2.77
Mar 202615818693692511$91.38$3.04
Feb 20264925611,3361,30821$64.51$3.62
Jan 20267065451,9611,91324$60.04$7.72
Dec 202568775162459325$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202512017870636$60.89$3.19
Sep 202521717864559$63.96$2.97
Aug 202521218213212210$64.86$2.91
Jul 202525917214913613$68.39$3.20
Jun 202521135311110011$68.17$3.02
May 202523318326324716$62.17$3.12
Apr 202527619026825414$63.54$3.42
Mar 2025227366988511$68.24$4.12
Feb 20253173751057615$71.53$4.19
Jan 20252191892003313$75.74$4.13
Dec 202427517524420313$70.12$3.01
Nov 202422817531228611$69.95$2.12
Oct 202428836339938613$71.99$2.20
Sep 20241961772592509$70.24$2.28
Aug 202426018427425314$76.68$1.99
Jul 202426236327626313$81.80$2.07
Jun 202426535924422513$79.77$2.54
May 202434017935233515$80.02$2.12
Apr 20241681871189911$85.35$1.60
Mar 202428735726824020$81.28$1.49
Feb 202434619034630220$77.25$1.72
Jan 202429936618914018$74.15$3.18
Dec 2023155191105837$71.90$2.52
Nov 202343837737730518$77.69$2.71
Oct 20233323601608815$85.64$2.98
Sep 202324337319117514$89.43$2.64
Aug 202350035641036725$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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Nearby

This lease belongs to

OperatorEOG Resources, Inc.FieldEagleville (Eagle Ford-1)CountyAtascosa County

EOG Resources, Inc. in Atascosa County

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