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 - Sep 2025
Total Oil Production192,793 BBLs
Total Gas Production118,582 MCF
Recent Oil Production449 BBLs in Sep 2025
Recent Gas Production149 MCF in Sep 2025
Wells on Property1

Our Valuation Estimates for Chachalaca Unit

ShaleAssessment

$23,632 *

MarketMultiple

$62,584 **

* 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
Subscribe for Full Access Subscribe now to gain immediate access
to oil and gas production for Chachalaca Unit
from May 2015 to Sep 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, TX4,372 BBLs3,579 MCFOct 2025
Coues UnitAtascosa County, TX413 BBLs224 MCFOct 2025
Def Leppard 1Atascosa County, TX8,263 BBLs2,534 MCFOct 2025
Elk UnitAtascosa County, TX303 BBLs70 MCFOct 2025
Ferry Sarah EAtascosa County, TX89 BBLs0 MCFOct 2025
ForeignerAtascosa County, TX4,784 BBLs3,356 MCFOct 2025
GrouseAtascosa County, TX342 BBLs160 MCFSep 2025
Grouse AAtascosa County, TX381 BBLs150 MCFSep 2025
HaeseAtascosa County, TX0 BBLs0 MCFApr 2021
LechweAtascosa County, TX436 BBLs149 MCFSep 2025
Miami VIceAtascosa County, TX32,245 BBLs12,259 MCFSep 2025
MuskoxAtascosa County, TX476 BBLs439 MCFOct 2025
Perdiz UnitAtascosa County, TX279 BBLs525 MCFOct 2025
Raft A UnitAtascosa County, TX1,392 BBLs188 MCFSep 2025
Raft B UnitAtascosa County, TX1,689 BBLs112 MCFSep 2025
Rockin MAtascosa County, TX3,222 BBLs1,719 MCFSep 2025
SharptailAtascosa County, TX763 BBLs1,054 MCFOct 2025
Stone UnitAtascosa County, TX302 BBLs71 MCFOct 2025
The Eagles 1Atascosa County, TX5,409 BBLs3,071 MCFOct 2025
Timmerman AwAtascosa County, TX7,898 BBLs2,478 MCFSep 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
2025NIESCHWITZ D ROSSCHACHALACA UNITPILLAR EFS LLC
2025BAR N MINERALS LPCHACHALACA UNITPILLAR EFS LLC
2025LEE JAMIE NCHACHALACA 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 UNITApr 2025SHELL TRADING (US) COMPANYPILLAR 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
01-18418CHACHALACA UNITDec 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITNov 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITNov 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITOct 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITOct 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITSep 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITSep 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITAug 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITAug 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITJul 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITJul 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITJun 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITJun 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITMay 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITMay 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC
01-18418CHACHALACA UNITApr 2024SHELL TRADING (US) COMPANYPILLAR EFS, LLC
01-18418CHACHALACA UNITApr 2024ETC TEXAS PIPELINE, LTD.PILLAR EFS, LLC