Chachalaca Unit

Oil & Gas Property in Atascosa County, TX

Property Summary

Key data points for Chachalaca Unit

CountyAtascosa County, TX
OperatorPILLAR EFS, LLC
Production DatesMay 2015 - Dec 2025
Total Oil Production193,829 BBLs
Total Gas Production119,040 MCF
Recent Oil Production392 BBLs in Nov 2025
Recent Gas Production151 MCF in Nov 2025
Wells on Property1

Our Valuation Estimates for Chachalaca Unit

ShaleAssessment

$22,520 *

MarketMultiple

$51,339 **

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

Based on a decimal interest

Chachalaca Unit Production Graph

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

Wells on Chachalaca Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-013-35132CHACHALACA UNIT 1HPILLAR EFS, LLCProducingAtascosa County, TX28.914361-98.274555

Leases included in Chachalaca Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-18418CHACHALACA UNITPILLAR EFS, LLCAtascosa County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
AcdcAtascosa County, TX4,659 BBLs3,780 MCFDec 2025
Coues UnitAtascosa County, TX372 BBLs189 MCFDec 2025
Def Leppard 1Atascosa County, TX5,815 BBLs1,145 MCFDec 2025
FarnikAtascosa County, TX461 BBLs9 MCFNov 2025
Ferry Sarah EAtascosa County, TX40 BBLs0 MCFDec 2025
ForeignerAtascosa County, TX4,633 BBLs538 MCFDec 2025
GrouseAtascosa County, TX351 BBLs143 MCFDec 2025
Grouse AAtascosa County, TX409 BBLs142 MCFDec 2025
HaeseAtascosa County, TX0 BBLs0 MCFApr 2021
KinselAtascosa County, TX449 BBLs0 MCFNov 2025
Kodiak UnitAtascosa County, TX628 BBLs146 MCFDec 2025
LechweAtascosa County, TX428 BBLs151 MCFDec 2025
Miami VIceAtascosa County, TX23,282 BBLs12,187 MCFDec 2025
MuskoxAtascosa County, TX477 BBLs432 MCFDec 2025
Raft A UnitAtascosa County, TX1,395 BBLs177 MCFDec 2025
Raft B UnitAtascosa County, TX1,502 BBLs130 MCFDec 2025
Rockin MAtascosa County, TX3,083 BBLs2,432 MCFDec 2025
SharptailAtascosa County, TX590 BBLs829 MCFDec 2025
The Eagles 1Atascosa County, TX4,087 BBLs1,219 MCFDec 2025
Timmerman AwAtascosa County, TX7,574 BBLs1,891 MCFDec 2025

Frac'ing activity on Chachalaca Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-013-35132CHACHALACA # 1H

Owners of Chachalaca Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025PILLAR EFS LLCCHACHALACA UNITPILLAR EFS LLC
2025LEE JAMIE NCHACHALACA UNITPILLAR EFS LLC
2025NIESCHWITZ D ROSSCHACHALACA UNITPILLAR EFS LLC
2025BAR N MINERALS LPCHACHALACA UNITPILLAR EFS LLC
2025MAP2009-OKCHACHALACA UNITPILLAR EFS LLC
2025ASHLEY JUANDEANCHACHALACA UNITPILLAR EFS LLC
2025PILLAR EFS LLCCHACHALACA UNITPILLAR EFS LLC
2025HESTER FAMILY TRUSTCHACHALACA UNITPILLAR EFS LLC
Displaying 8 of 57 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Chachalaca Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18418CHACHALACA UNITDec 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITDec 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITNov 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITNov 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITOct 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITOct 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITSep 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITSep 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITAug 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITAug 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITJul 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITJul 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITJun 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITJun 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITMay 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITMay 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITApr 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITApr 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITMar 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITMar 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITFeb 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITFeb 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITJan 2025SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITJan 2025ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITDec 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC