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 - Feb 2026
Total Oil Production458,052 BBLs
Total Gas Production1,185,282 MCF
Recent Oil Production1,202 BBLs in Jan 2026
Recent Gas Production6,644 MCF in Jan 2026
Wells on Property2

Our Valuation Estimates for Gollum Unit

ShaleAssessment

$51,564 *

MarketMultiple

$124,924 **

* 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 Feb 2026

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, TX2,795 BBLs969 MCFJan 2026
Bilbo UnitMcMullen County, TX1,095 BBLs4,589 MCFFeb 2026
Brite Leg UnitMcMullen County, TX1,513 BBLs4,135 MCFFeb 2026
Burgard UnitMcMullen County, TX2,875 BBLs4,731 MCFFeb 2026
Foley MCMMcMullen County, TX432 BBLs250 MCFFeb 2026
Frodo UnitMcMullen County, TX885 BBLs2,744 MCFFeb 2026
Gloria WheelerMcMullen County, TX3,272 BBLs4,458 MCFFeb 2026
Hat CreekMcMullen County, TX13,278 BBLs14,862 MCFFeb 2026
HaynesMcMullen County, TX4,330 BBLs2,197 MCFJan 2026
HenryMcMullen County, TX0 BBLs0 MCFApr 2022
Holler UnitMcMullen County, TX4,349 BBLs18,391 MCFFeb 2026
McKenzieMcMullen County, TX30,494 BBLs44,183 MCFFeb 2026
McKenzie FoleyMcMullen County, TX8,465 BBLs5,880 MCFFeb 2026
Powers-Green Swaim (Sa)McMullen County, TX19,541 BBLs35,423 MCFFeb 2026
RalphMcMullen County, TX0 BBLs0 MCFJul 2013
Rancho Tres HijosMcMullen County, TX557 BBLs1,543 MCFFeb 2026
ShireMcMullen County, TX803 BBLs3,785 MCFFeb 2026
Thelma BriteMcMullen County, TX5,741 BBLs6,440 MCFFeb 2026
WheelerMcMullen County, TX0 BBLs0 MCFOct 2015
Wheeler Foley Unit A MCMMcMullen County, TX0 BBLs0 MCFFeb 2026

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,
2025GREENER RANEY LYNNGOLLUM UNITEOG RESOURCES,
2025BRADFORD SHANEY ALLENGOLLUM 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 UNITMar 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITFeb 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITFeb 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITFeb 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITFeb 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITFeb 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITJan 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITJan 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITJan 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITJan 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITJan 2026EOG RESOURCES, INC.
01-18484GOLLUM UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18484GOLLUM UNITDec 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18484GOLLUM UNITDec 2025EOG RESOURCES, INC.
01-18484GOLLUM UNITDec 2025EOG 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.