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Texas oil lease

Producing

GOLLUM UNIT

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

2 wells

10,257bbl oil, last 12 months+77% vs prior year
Operator
EOG Resources, Inc.
County
McMullen County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-18484

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Where it sits

This county

McMullen CountyMcMullenLA SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
38,102 mcf
Oil in Jul 2026
707 bbl

Production by month

Oil output rose 77% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 77% over the last 12 monthsMonthly oil production and gas for GOLLUM UNIT, Aug 2023 to Jul 2026. Oil output rose 77% over the last 12 months. 10,257 bbl in the 12 months through Jul 2026, against 5,790 bbl in the 12 months before.Last 12 months: 10,257 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 77% over the last 12 monthsMonthly oil production and gas for GOLLUM UNIT, Aug 2023 to Jul 2026. Oil output rose 77% over the last 12 months. 10,257 bbl in the 12 months through Jul 2026, against 5,790 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 Jul 2025 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 40.5% of the gas in Feb 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2025 the lease's gas goes to a processing plant instead of lease fuelShare of GOLLUM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 40.5% of the gas in Feb 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2025: fuel to plantFlared 40.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2025 the lease's gas goes to a processing plant instead of lease fuelShare of GOLLUM UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 40.5% of the gas in Feb 2025.Share of gas by disposition code0%50%100%Jul 25: fuel to plantFlared 40.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    97% · 36,925 mcf

  • Lease fuel (1)

    2.2% · 850 mcf

  • Flared (4)

    0.9% · 327 mcf

0.9% of the gas flared in the last 12 months. 12 months above 3%.

2 wells on this lease

Wells on GOLLUM UNIT
API numberWell no.Status
42-311-362601HActive
42-311-362612HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eog Resources Marketing LLCOilGathers100Jul 13, 2015–
Eog Resources, Inc.Casinghead gasBuys100Jul 13, 2015–
Williams Mlp Operating LLCCasinghead gasGathers100May 1, 2019–
Eog Resources, Inc.Casinghead gasGathers100Jul 13, 2015May 1, 2019

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

Who buys my oilOil price check

429.81 acres on the newest permit

A pooling certificate was filed

The wells on this lease state different acreage

The permits state between 429.81 and 477.54 acres.

Permits for Gollum Unit
API numberWell no.Acreson the permit
42-311-362601H429.81
42-311-362612H477.54

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 GOLLUM UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267079242,2302,15723$80.46$2.89
Jun 20265913661,7891,71719$84.81$3.15
May 20265715572,5842,50519$102.13$2.94
Apr 20269461,0794,6444,51827$100.32$2.77
Mar 20266375602,2792,19718$91.38$3.04
Feb 20267807214,1724,05820$64.51$3.62
Jan 20261,2021,2976,6446,44835$60.04$7.72
Dec 20251,2781,2834,5004,36331$57.97$4.26
Nov 20252,2782,2205,9995,84256$60.06$3.79
Oct 20252371902792730$60.89$3.19
Sep 2025991901361126$63.96$2.97
Aug 20259319262,8462,73573$64.86$2.91
Jul 20251,4151,4594,3964,24588$68.39$3.20
Jun 20253003645199$68.17$3.02
May 2025314380665214$62.17$3.12
Apr 2025389362332112$63.54$3.42
Mar 202529736926179$68.24$4.12
Feb 2025407374372115$71.53$4.19
Jan 20251551912405$75.74$4.13
Dec 202435218312107$70.12$3.01
Nov 20242981871461067$69.95$2.12
Oct 202461171354043328$71.99$2.20
Sep 20246387241,6711,55042$70.24$2.28
Aug 20246145591,4661,40938$76.68$1.99
Jul 20246877182,2442,19747$81.80$2.07
Jun 20247397502,2422,19349$79.77$2.54
May 20247439172,6892,43963$80.02$2.12
Apr 20241,1101,0914,2294,13189$85.35$1.60
Mar 20241,2771,1113,5803,447133$81.28$1.49
Feb 20248599112,6812,58792$77.25$1.72
Jan 20247817183,0672,92590$74.15$3.18
Dec 20239559214,7184,63937$71.90$2.52
Nov 20231,1061,1315,1245,01443$77.69$2.71
Oct 20231,1361,2975,4035,29343$85.64$2.98
Sep 20231,0079274,3254,23040$89.43$2.64
Aug 20231,0971,0635,2815,17640$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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This lease belongs to

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

EOG Resources, Inc. in McMullen County

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