Merganser Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Merganser Unit

CountyAtascosa County, TX
OperatorPILLAR EFS, LLC
Production DatesAug 2014 - Apr 2025
Total Oil Production124,521 BBLs
Total Gas Production130,404 MCF
Recent Oil Production311 BBLs in Mar 2025
Recent Gas Production103 MCF in Mar 2025
Wells on Property1

Our Valuation Estimates for Merganser Unit

ShaleAssessment

$17,800 *

MarketMultiple

$38,352 **

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

Based on a decimal interest

Merganser Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Merganser Unit
from Aug 2014 to Apr 2025

Wells on Merganser Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-34974MERGANSER UNIT 1HPILLAR EFS, LLCProducingAtascosa County, TX28.886665-98.369838

Leases included in Merganser Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-17984MERGANSER UNITPILLAR EFS, LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Bighorn UnitAtascosa County, TX497 BBLs657 MCFApr 2025
Butts & SawyerAtascosa County, TX366 BBLs293 MCFMar 2025
DinsmoorAtascosa County, TX290 BBLs0 MCFApr 2025
Drake UnitAtascosa County, TX511 BBLs760 MCFApr 2025
Elder UnitAtascosa County, TX767 BBLs801 MCFApr 2025
Excalibur/FalconAtascosa County, TX0 BBLs0 MCFMay 2013
Ferry Sarah EAtascosa County, TX30 BBLs0 MCFApr 2025
HindesAtascosa County, TX0 BBLs0 MCFDec 1998
Kansu RedAtascosa County, TX362 BBLs82 MCFApr 2025
KorusAtascosa County, TX0 BBLs0 MCFFeb 2023
OcelotAtascosa County, TX4,586 BBLs4,006 MCFApr 2025
Ocelot AllocationAtascosa County, TX5,314 BBLs3,210 MCFApr 2025
Point Break UnitAtascosa County, TX5,451 BBLs2,605 MCFApr 2025
Raft A UnitAtascosa County, TX1,014 BBLs463 MCFApr 2025
Raft B UnitAtascosa County, TX1,134 BBLs396 MCFApr 2025
Road House AllocationAtascosa County, TX6,008 BBLs3,191 MCFApr 2025
Shoveler UnitAtascosa County, TX429 BBLs103 MCFApr 2025
Teal UnitAtascosa County, TX481 BBLs681 MCFApr 2025
Tibetan Red UnitAtascosa County, TX396 BBLs58 MCFApr 2025
TroellAtascosa County, TX725 BBLs0 MCFMar 2025

Frac'ing activity on Merganser Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-34974MERGANSER UNIT # 1H

Owners of Merganser Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2024PILLAR EFS LLC, NULLMERGANZER UNIT IHPILLAR EFS LLC
2024REED SARAH M & ET UX STEWARD LINDA L TRUSTEESMERGANZER UNIT IHPILLAR EFS LLC
2024CHARLESS FAMILY REV TRUSTMERGANZER UNIT IHPILLAR EFS LLC
2024MOTAL CHARLY ANN THORPMERGANZER UNIT IHPILLAR EFS LLC
2024HENNESSEY 2011 FAMILY TRUST AGREEMENT DTD 7-19-2011MERGANZER UNIT IHPILLAR EFS LLC
2024JOHNSTON CAROLY HENNESSEYMERGANZER UNIT IHPILLAR EFS LLC
2024WINTER MARTHA WISEMAN TRUST FBO WINIFRED WINTER COCKEMERGANZER UNIT IHPILLAR EFS LLC
2024THOMAS REAGAN HENNESSEYMERGANZER UNIT IHPILLAR EFS LLC
Displaying 8 of 23 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Merganser Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-17984MERGANSER UNITApr 2025EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITMar 2025EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITFeb 2025EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITJan 2025EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITDec 2024EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITOct 2024EXXONMOBIL OIL CORPORATIONPILLAR EFS, LLC
01-17984MERGANSER UNITSep 2024HARVEST MARKETING & TRADING, LLCPILLAR EFS, LLC
01-17984MERGANSER UNITAug 2024HARVEST MARKETING & TRADING, LLCPILLAR EFS, LLC
01-17984MERGANSER UNITAug 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITJul 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITJun 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITMay 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITApr 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITMar 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITFeb 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITJan 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITDec 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITNov 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITOct 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITSep 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITAug 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITJul 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITJun 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITMay 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-17984MERGANSER UNITApr 2023SHELL TRADING (US) COMPANYPILLAR EFS, LLC