Armstrong Horizontal Unit

Oil & Gas Property in McMullen County, TX

  2. Texas
  3. McMullen County, TX
  4. Oil & Gas Properties in McMullen County, TX
  5. Armstrong Horizontal Unit Oil & Gas Property

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Property Summary

Key data points for Armstrong Horizontal Unit

CountiesAtascosa County, TX
McMullen County, TX
OperatorEOG RESOURCES INC
Production DatesOct 2015 - Jun 2026
Total Oil Production818,181 BBLs
Total Gas Production421,833 MCF
Recent Oil Production12,168 BBLs in May 2026
Recent Gas Production5,587 MCF in May 2026
Wells on Property4

Our Valuation Estimates for Armstrong Horizontal Unit

ShaleAssessment™

Not Available

MarketMultiple™

$1,694,900 **

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

Based on a decimal interest

Armstrong Horizontal Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Armstrong Horizontal Unit
from Oct 2015 to Jun 2026

Wells on Armstrong Horizontal Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-35322ARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES, INC.ProducingAtascosa County, TX28.672400-98.755280
42-311-37442ARMSTRONG HORIZONTAL UNIT 2HEOG RESOURCES, INC.ProducingMcMullen County, TX28.643915-98.750854
42-311-37443ARMSTRONG HORIZONTAL UNIT 3HEOG RESOURCES, INC.ProducingMcMullen County, TX28.643919-98.750751
42-311-37444ARMSTRONG HORIZONTAL UNIT 4HEOG RESOURCES, INC.ProducingMcMullen County, TX28.643922-98.750649

Leases included in Armstrong Horizontal Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18812ARMSTRONG HORIZONTAL UNITEOG RESOURCES, INC.Atascosa County, TX

Nearby Properties

These are the closest 20 properties to the Armstrong Horizontal Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Billy HindesAtascosa County, TX3,488 BBLs3,330 MCFMay 2026
Corner S RanchMcMullen County, TX31,184 BBLs13,887 MCFJun 2026
Dun AMcMullen County, TX4,085 BBLs1,733 MCFJun 2026
Dun BMcMullen County, TX3,592 BBLs976 MCFJun 2026
Dun CMcMullen County, TX3,955 BBLs7,772 MCFJun 2026
Dun DMcMullen County, TX2,234 BBLs551 MCFJun 2026
Dun EMcMullen County, TX2,385 BBLs916 MCFJun 2026
Dun FMcMullen County, TX3,915 BBLs1,797 MCFJun 2026
Dun GMcMullen County, TX3,996 BBLs2,187 MCFJun 2026
Four Corners Ranch-UnitFrio County, TX310 BBLs1,440 MCFJun 2026
Frost Bank UnitMcMullen County, TX3,163 BBLs2,081 MCFJun 2026
GalahadMcMullen County, TX631 BBLs371 MCFJun 2026
GordonLa Salle County, TX27,457 BBLs17,131 MCFJun 2026
KingpinAtascosa County, TX13,875 BBLs7,006 MCFJun 2026
Mary GaryAtascosa County, TX1,586 BBLs525 MCFJun 2026
MoonlightMcMullen County, TX44,373 BBLs40,879 MCFJun 2026
Raccoon CreekAtascosa County, TX543 BBLs413 MCFJun 2026
RaindropAtascosa County, TX9,912 BBLs5,172 MCFJun 2026
RoanAtascosa County, TX182,333 BBLs84,530 MCFJun 2026
SnowflakeAtascosa County, TX5,485 BBLs2,097 MCFJun 2026

Companies in the Area

These are the closest 19 companies operating near the Armstrong Horizontal Unit property.

Company Name
Alamo Operating Company, L. C.
Atascosa Exploration, LLC
Cabot Oil & Gas Corporation
Carrizo (Eagle Ford) LLC
Chesapeake Operating, Inc.
Crescent Energy Operating, LLC
Daubert Operating, L.L.C.
Ef Energy, L.L.C.
EOG Resources Inc
Gulftex Energy, LLC
Ineos USA Oil & Gas LLC
Javelin Energy Partners Management, LLC
Mitchell Energy Corp
Shale Hunter, LLC
Texas, Les & Co.
Trinity Operating (Usg), LLC
Vac-U-Lift Production Co.,Inc.
Valence Operating Company
Verdun Oil Ef II LLC

Frac'ing activity on Armstrong Horizontal Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-35322MOONLIGHT # 15H
42-311-37442ARMSTRONG HORIZONTAL UNIT # 2H
42-311-37443ARMSTRONG HORIZONTAL UNIT # 3H
42-311-37444ARMSTRONG HORIZONTAL UNIT # 4H

Owners of Armstrong Horizontal Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2026EOG RESOURCES INCARMSTRONG HORIZONTAL UNITEOG RESOURCES,
2026EOG RESOURCES INCARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES INC
2026CRUZ MINERAL INVESTMENTS LLCARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES INC
2026KELLER KATIE ADAMSARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES INC
2026GORDON NICHOLAS E TRUSTARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES INC
2026KELLER JAMES MCNEELARMSTRONG HORIZONTAL UNIT 1HEOG RESOURCES INC
2026RIVERCREST CAPITAL PARTNERS II LPARMSTRONG HORIZONTAL UNITEOG RESOURCES,
2026CRUZ MINERAL INVESTMENTS LLCARMSTRONG HORIZONTAL UNITEOG RESOURCES,
Displaying 8 of 81 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Armstrong Horizontal Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITJun 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITMay 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.
01-18812ARMSTRONG HORIZONTAL UNITApr 2026EOG RESOURCES, INC.