Y-Bar Unit

Oil & Gas Property in McMullen County, TX

Property Summary

Key data points for Y-Bar Unit

CountyMcMullen County, TX
Production DatesSep 2014 - Apr 2025
Total Oil Production534,963 BBLs
Total Gas Production569,389 MCF
Recent Oil Production393 BBLs in Mar 2025
Recent Gas Production158 MCF in Mar 2025
Wells on Property7

Our Valuation Estimates for Y-Bar Unit

ShaleAssessment

$81,188 *

MarketMultiple

$36,897 **

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

Based on a decimal interest

Y-Bar Unit Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Y-Bar Unit
from Sep 2014 to Apr 2025

Wells on Y-Bar Unit

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-311-35413Y-BAR UNIT A 1HCastlerock EF Operating LLCHorizontal Well Surface LocatioMcMullen County, TX28.535168-98.792528
42-311-35423Y-BAR UNIT A 2HCastlerock EF Operating LLCHorizontal Well Surface LocatioMcMullen County, TX28.535168-98.792606
42-311-35882Y-BAR UNIT A 3HCastlerock EF Operating LLCHorizontal Well Surface LocatioMcMullen County, TX28.535168-98.792528
42-311-36056Y-BAR UNIT C 1HCastlerock EF Operating LLCProducingMcMullen County, TX28.539114-98.781464
42-311-36057Y-BAR UNIT C 2HCastlerock EF Operating LLCShut InMcMullen County, TX28.539114-98.781387
42-311-36059Y-BAR UNIT D 1HMURPHY EXPL. & PROD. CO. - USAHorizontal Well Surface LocatioMcMullen County, TX28.539133-98.776138
42-311-36060Y-BAR UNIT D 2HMURPHY EXPL. & PROD. CO. - USAHorizontal Well Surface LocatioMcMullen County, TX28.539133-98.776060

Leases included in Y-Bar Unit

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-17978Y-BAR UNIT ACastlerock EF Operating LLCMcMullen County, TX
01-18268Y-BAR UNIT CCastlerock EF Operating LLCMcMullen County, TX

Operators Associated With Y-Bar Unit

Nearby Properties

These are the closest 20 properties to the Y-Bar Unit property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
AspenMcMullen County, TX61,611 BBLs56,929 MCFApr 2025
BreckenridgeLa Salle County, TX24,384 BBLs35,103 MCFApr 2025
Buffett Ybar UnitLa Salle County, TX906 BBLs276 MCFApr 2025
Cactus Rose UnitMcMullen County, TX2,077 BBLs1,709 MCFApr 2025
CarlsonMcMullen County, TX2,642 BBLs3,046 MCFApr 2025
CRX YbarLa Salle County, TX17,610 BBLs34,144 MCFApr 2025
CRX YbarMcMullen County, TX16,510 BBLs36,386 MCFApr 2025
Donnell Lowe PastureMcMullen County, TX77,453 BBLs49,954 MCFApr 2025
KeystoneLa Salle County, TX33,042 BBLs42,361 MCFApr 2025
Lowe BrightonMcMullen County, TX21,217 BBLs20,866 MCFApr 2025
Lowe Pasture AMcMullen County, TX1,589 BBLs2,404 MCFApr 2025
Melon UnitLa Salle County, TX789 BBLs376 MCFApr 2025
MillerMcMullen County, TX25,586 BBLs41,350 MCFMar 2025
OliveiraMcMullen County, TX6,189 BBLs7,672 MCFApr 2025
Prince MCMMcMullen County, TX20,122 BBLs24,786 MCFApr 2025
RNR YbarLa Salle County, TX1,651 BBLs505 MCFApr 2025
Stephen YbarMcMullen County, TX1,602 BBLs489 MCFApr 2025
Y BarLa Salle County, TX49,914 BBLs41,745 MCFApr 2025
Y-Bar EastMcMullen County, TX0 BBLs0 MCFSep 2024
Y-Bar WestLa Salle County, TX13 BBLs0 MCFApr 2025

Frac'ing activity on Y-Bar Unit

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-311-35413Y-Bar Unit A 1H
42-311-35423Y-Bar Unit A 2H
42-311-35882Y-Bar Unit A 3H
42-311-36056Y Bar C 1H
42-311-36057Y-Bar C 2H

Owners of Y-Bar Unit

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2024CASTLEROCK EF OPERATING LLCY-BAR UNIT C 1H 2HCASTLEROCK EF
2024CASTLEROCK EF OPERATING LLCY-BAR UNIT A 02HCASTLEROCK EF
2024CASTLEROCK EF OPERATING LLCY-BAR UNIT A 01HCASTLEROCK EF
2024CASTLEROCK EF OPERATING LLCY-BAR UNIT A 03HCASTLEROCK EF
2024MITHOFF MELISSA ANN MAFRIGE TRY-BAR UNIT A 02HCASTLEROCK EF
2024MAFRIGE STEVENS J TRUSTY-BAR UNIT A 02HCASTLEROCK EF
2024MAFRIGE STEVENS J TRUSTY-BAR UNIT A 01HCASTLEROCK EF
2024MITHOFF MELISSA ANN MAFRIGE TRY-BAR UNIT A 01HCASTLEROCK EF
Displaying 8 of 90 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Y-Bar Unit

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-18268Y-BAR UNIT CMar 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AMar 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CMar 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AMar 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AMar 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CMar 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CFeb 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CFeb 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CFeb 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AJan 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AJan 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CJan 2025DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CJan 2025TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CJan 2025CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CDec 2024DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CDec 2024TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CDec 2024CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CNov 2024CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CNov 2024TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT CNov 2024DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AOct 2024CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AOct 2024TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-17978Y-BAR UNIT AOct 2024DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT COct 2024DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18268Y-BAR UNIT COct 2024TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC