Gollum Unit

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for Gollum Unit

CountyMcMullen County, TX
OperatorEOG RESOURCES, INC.
Production DatesJun 2015 - Dec 2025
Total Oil Production456,070 BBLs
Total Gas Production1,174,466 MCF
Recent Oil Production2,278 BBLs in Nov 2025
Recent Gas Production5,999 MCF in Nov 2025
Wells on Property2

Our Valuation Estimates for Gollum Unit

ShaleAssessment

$52,705 *

MarketMultiple

$90,495 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Gollum Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Gollum Unit
from Jun 2015 to Dec 2025

Wells on Gollum Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-36260GOLLUM UNIT 1HEOG RESOURCES, INC.Shut InMcMullen County, TX28.523743-98.612442
42-311-36261GOLLUM UNIT 2HEOG RESOURCES, INC.ProducingMcMullen County, TX28.523696-98.612347

Leases included in Gollum Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18484GOLLUM UNITEOG RESOURCES, INC.McMullen County, TX

Nearby Properties

These are the closest 20 properties to the Gollum Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
AustinMcMullen County, TX3,125 BBLs1,044 MCFNov 2025
Bilbo UnitMcMullen County, TX1,286 BBLs3,429 MCFDec 2025
Brite Leg UnitMcMullen County, TX1,100 BBLs1,350 MCFDec 2025
Burgard UnitMcMullen County, TX3,149 BBLs4,681 MCFDec 2025
Foley MCMMcMullen County, TX428 BBLs276 MCFDec 2025
Frodo UnitMcMullen County, TX1,476 BBLs4,695 MCFDec 2025
Gloria WheelerMcMullen County, TX3,436 BBLs4,956 MCFDec 2025
Hat CreekMcMullen County, TX12,724 BBLs16,882 MCFDec 2025
HaynesMcMullen County, TX4,337 BBLs2,122 MCFNov 2025
HenryMcMullen County, TX0 BBLs0 MCFApr 2022
Holler UnitMcMullen County, TX4,541 BBLs20,385 MCFDec 2025
McKenzieMcMullen County, TX32,171 BBLs45,060 MCFDec 2025
McKenzie FoleyMcMullen County, TX8,414 BBLs7,219 MCFDec 2025
Powers-Green Swaim (Sa)McMullen County, TX9,814 BBLs16,743 MCFDec 2025
RalphMcMullen County, TX0 BBLs0 MCFJul 2013
Rancho Tres HijosMcMullen County, TX1,520 BBLs3,362 MCFDec 2025
ShireMcMullen County, TX692 BBLs3,588 MCFDec 2025
Thelma BriteMcMullen County, TX5,916 BBLs4,720 MCFDec 2025
WheelerMcMullen County, TX0 BBLs0 MCFOct 2015
Wheeler Foley Unit A MCMMcMullen County, TX0 BBLs0 MCFDec 2025

Frac'ing activity on Gollum Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-311-36260GOLLUM UNIT # 1H
42-311-36261GOLLUM UNIT # 2H

Owners of Gollum Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INCGOLLUM UNITEOG RESOURCES,
2025HENRY LINDA LEEGOLLUM UNITEOG RESOURCES,
2025PENNINGTON ELTA GRACEGOLLUM UNITEOG RESOURCES,
2025ALBERT JAIME C PENNINGTONGOLLUM UNITEOG RESOURCES,
2025HOFFERICHTER JENNIFER MATT-LYNGOLLUM UNITEOG RESOURCES,
2025EXEMPT-STATE OF TEXASGOLLUM UNITEOG RESOURCES,
2025SCHMIDT AMY LEEGOLLUM UNITEOG RESOURCES,
2025GREENER RANEY LYNNGOLLUM UNITEOG RESOURCES,
Displaying 8 of 9 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Gollum Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18484GOLLUM UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITNov 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITNov 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITOct 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITOct 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITOct 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITOct 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITSep 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITSep 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITSep 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITSep 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITAug 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITAug 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITAug 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITAug 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITJul 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITJul 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITJul 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITJul 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITJun 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITJun 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITJun 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITJun 2025EOG RESOURCES, INC.