Mallard Unit

Oil & Gas Property in Atascosa County, TX

  2. Texas
  3. Atascosa County, TX
  4. Oil & Gas Properties in Atascosa County, TX
  5. Mallard Unit Oil & Gas Property

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Property Summary

Key data points for Mallard Unit

CountyAtascosa County, TX
OperatorEOG RESOURCES INC
Production DatesFeb 2014 - Jan 2026
Total Oil Production173,370 BBLs
Total Gas Production101,719 MCF
Recent Oil Production707 BBLs in Dec 2025
Recent Gas Production160 MCF in Dec 2025
Wells on Property1

Our Valuation Estimates for Mallard Unit

ShaleAssessment™

$21,963 *

MarketMultiple™

$33,166 **

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

Based on a decimal interest

Mallard Unit Production Graph

Aggregated production of all wells and leases associated with this property
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Mallard Unit
from Feb 2014 to Jan 2026

Wells on Mallard Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34805MALLARD UNIT 1HEOG RESOURCES, INC.ProducingAtascosa County, TX28.855675-98.335979

Leases included in Mallard Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-17464MALLARD UNITEOG RESOURCES, INC.Atascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Drake UnitAtascosa County, TX595 BBLs351 MCFJan 2026
DVR 'B'Atascosa County, TX528 BBLs331 MCFJan 2026
Elder UnitAtascosa County, TX697 BBLs925 MCFJan 2026
Free Ride AwAtascosa County, TX14,730 BBLs6,222 MCFJan 2026
IndigoAtascosa County, TX3,818 BBLs2,397 MCFJan 2026
KinselAtascosa County, TX139 BBLs0 MCFDec 2025
Merganser UnitAtascosa County, TX329 BBLs106 MCFJan 2026
MooseAtascosa County, TX676 BBLs422 MCFJan 2026
OcelotAtascosa County, TX3,368 BBLs2,074 MCFJan 2026
Ocelot AllocationAtascosa County, TX3,373 BBLs949 MCFJan 2026
Osprey UnitAtascosa County, TX445 BBLs443 MCFJan 2026
Point Break UnitAtascosa County, TX1,339 BBLs673 MCFJan 2026
RedfishAtascosa County, TX338 BBLs354 MCFJan 2026
Road House AllocationAtascosa County, TX3,453 BBLs2,345 MCFJan 2026
Shoveler UnitAtascosa County, TX572 BBLs106 MCFJan 2026
Slice AwAtascosa County, TX15,456 BBLs7,255 MCFJan 2026
Stone-SchubleAtascosa County, TX2,053 BBLs439 MCFJan 2026
Tarpon UnitAtascosa County, TX425 BBLs286 MCFJan 2026
Teal UnitAtascosa County, TX453 BBLs533 MCFJan 2026
Watusi UnitAtascosa County, TX479 BBLs743 MCFJan 2026

Companies in the Area

These are the closest 20 companies operating near the Mallard Unit property.

Company Name
Brayton Oil Corp.
Brymer Contracting Incorporated
Brymer, Jack Contr. Serv.
Burk Royalty Company
Enhanced Energy Partners Corp
EOG Resources Inc
Excalibur E & P, LLC
Flat Top Operating, LLC
Guinn Operating Company
Guinn Operating Company, LLC
Henry Petroleum Corp.
M. J. G., Inc.
Murphy Expl. & Prod. Co. - USA
Pedeco, Inc.
Pillar Efs, LLC
R-A-R Interests
Reh Energy, Inc.
Repsol Oil & Gas USA, LLC
Trailblazer Energy Resources, LLC
Zapata-Fender, L. L. C.

Frac'ing activity on Mallard Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34805MALLARD UNIT # 1H

Owners of Mallard Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025EOG RESOURCES INCMALLARD UNIT 1HEOG RESOURCES INC
2025WOODLEE JESSICA DMALLARD UNIT 1HEOG RESOURCES INC
2025WOODLEE RUBY MMALLARD UNIT 1HEOG RESOURCES INC
2025WOODLEE JAMES EMALLARD UNIT 1HEOG RESOURCES INC
2025ATHENE ANNUNITY & LIFE MANAGEMENT LLCMALLARD UNIT 1HEOG RESOURCES INC
2025MUSTANG MINERALS LLCMALLARD UNIT 1HEOG RESOURCES INC
2025PROGEN LTDMALLARD UNIT 1HEOG RESOURCES INC
2025MILLER ALFRED 2013 EXEMPT TRUSTMALLARD UNIT 1HEOG RESOURCES INC
Displaying 8 of 48 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Mallard Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-17464MALLARD UNITDec 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITNov 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITNov 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITOct 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITOct 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITSep 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITSep 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITAug 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITAug 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITJul 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITJun 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITJun 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITApr 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITApr 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITMar 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITMar 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITFeb 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITFeb 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITJan 2025EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITJan 2025EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITDec 2024EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITDec 2024EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITNov 2024EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.
01-17464MALLARD UNITNov 2024EOG RESOURCES, INC.EOG RESOURCES, INC.
01-17464MALLARD UNITOct 2024EOG RESOURCES MARKETING LLCEOG RESOURCES, INC.