Y-Bar

Oil & Gas Property in La Salle County, TX

Property Summary

Key data points for Y-Bar

CountiesLa Salle County, TX
McMullen County, TX
OperatorCASTLEROCK EF OPERATING LLC
Production DatesJul 2011 - Mar 2026
Total Oil Production4,773,554 BBLs
Total Gas Production6,224,542 MCF
Recent Oil Production15,931 BBLs in Feb 2026
Recent Gas Production18,599 MCF in Feb 2026
Wells on Property35

Our Valuation Estimates for Y-Bar

ShaleAssessment

$198,753 *

MarketMultiple

$2,697,166 **

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

Based on a decimal interest

Y-Bar 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 Y-Bar
from Jul 2011 to Mar 2026

Wells on Y-Bar

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-283-33048Y-BAR 6HCastlerock EF Operating LLCShut InLa Salle County, TX28.532308-98.809316
42-283-33049Y-BAR 7HCastlerock EF Operating LLCShut InLa Salle County, TX28.532396-98.809366
42-283-33053Y-BAR 8HCastlerock EF Operating LLCShut InLa Salle County, TX28.532396-98.809444
42-283-33054Y-BAR 9HCastlerock EF Operating LLCProducingLa Salle County, TX28.532397-98.809522
42-283-33689Y-BAR 18HCastlerock EF Operating LLCProducingLa Salle County, TX28.532381-98.820153
42-283-33690Y-BAR 19HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820231
42-283-33691Y-BAR 20HCastlerock EF Operating LLCShut InLa Salle County, TX28.532382-98.820309
42-283-33692Y-BAR 21HCastlerock EF Operating LLCShut InLa Salle County, TX28.532382-98.820387
42-283-33719Y-BAR 10HCastlerock EF Operating LLCProducingLa Salle County, TX28.532386-98.814737
42-283-33720Y-BAR 11HCastlerock EF Operating LLCShut InLa Salle County, TX28.532386-98.814690
42-283-33728Y-BAR 12HCastlerock EF Operating LLCProducingLa Salle County, TX28.532386-98.814768
42-283-33730Y-BAR 13HCastlerock EF Operating LLCProducingLa Salle County, TX28.532387-98.814846
42-283-33860Y-BAR 26HCastlerock EF Operating LLCProducingLa Salle County, TX28.532382-98.820465
42-283-33861Y-BAR 27HCastlerock EF Operating LLCShut InLa Salle County, TX28.532382-98.820543
42-283-37637Y-BAR 110HCastlerock EF Operating LLCShut InLa Salle County, TX28.515248-98.808344
42-283-37638Y-BAR 120HCastlerock EF Operating LLCShut InLa Salle County, TX28.515252-98.808282
42-283-37639Y-BAR 130HCastlerock EF Operating LLCShut InLa Salle County, TX28.515257-98.808220
42-283-37640Y-BAR 140HCastlerock EF Operating LLCShut InLa Salle County, TX28.515259-98.808157
42-311-34297Y-BAR 1HCastlerock EF Operating LLCProducingMcMullen County, TX28.516357-98.793142
42-311-34768Y-BAR 3HCastlerock EF Operating LLCShut InMcMullen County, TX28.532407-98.802824
42-311-34769Y-BAR 2HCastlerock EF Operating LLCShut InMcMullen County, TX28.532407-98.802746
42-311-34770Y-BAR 4HCastlerock EF Operating LLCShut InMcMullen County, TX28.532407-98.802902
42-311-34771Y-BAR 5HCastlerock EF Operating LLCProducingMcMullen County, TX28.532407-98.802980
42-311-35059Y-BAR 16HCastlerock EF Operating LLCShut InMcMullen County, TX28.535115-98.788839
42-311-35060Y-BAR 15HCastlerock EF Operating LLCShut InMcMullen County, TX28.535439-98.789305
42-311-35062Y-BAR 17HCastlerock EF Operating LLCShut InMcMullen County, TX28.535115-98.788917
42-311-35063Y-BAR 14HCastlerock EF Operating LLCShut InMcMullen County, TX28.535114-98.788684
42-311-35166Y-BAR 22HCastlerock EF Operating LLCProducingMcMullen County, TX28.535669-98.785649
42-311-35167Y-BAR 23HCastlerock EF Operating LLCShut InMcMullen County, TX28.535669-98.785727
42-311-35179Y-BAR 25HCastlerock EF Operating LLCShut InMcMullen County, TX28.535167-98.791750
42-311-35180Y-BAR 24HCastlerock EF Operating LLCShut InMcMullen County, TX28.535167-98.791672
42-311-37493Y-BAR 170H UNIT 170HCastlerock EF Operating LLCProducingMcMullen County, TX28.515942-98.799969
42-311-37494Y-BAR A 180HCastlerock EF Operating LLCProducingMcMullen County, TX28.515948-98.799905
42-311-37499Y-BAR 150HCastlerock EF Operating LLCProducingMcMullen County, TX28.515928-98.800118
42-311-37500Y-BAR 160H UNIT 160HCastlerock EF Operating LLCProducingMcMullen County, TX28.515934-98.800057

Leases included in Y-Bar

Lease #Lease NameOperatorCountyMonthly Oil Prod.Monthly Gas Prod.
01-15530Y-BARCastlerock EF Operating LLCLa Salle County, TX
01-16919Y BAR MCMCastlerock EF Operating LLCMcMullen County, TX
01-18302Y-BAR WESTCastlerock EF Operating LLCLa Salle County, TX
01-21596Y-BAR 170H UNITCastlerock EF Operating LLCMcMullen County, TX
01-21601Y-BAR 160H UNITCastlerock EF Operating LLCMcMullen County, TX
01-21649Y-BAR ACastlerock EF Operating LLCMcMullen County, TX

Nearby Properties

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

Property NameLocationOil Prod.Gas Prod.Prod. Period
Block A UnitMcMullen County, TX7,253 BBLs11,027 MCFMar 2026
BreckenridgeLa Salle County, TX11,007 BBLs21,220 MCFMar 2026
Buffett Ybar UnitLa Salle County, TX513 BBLs259 MCFMar 2026
Cactus Rose UnitMcMullen County, TX1,283 BBLs757 MCFMar 2026
CRX YbarMcMullen County, TX9,856 BBLs20,902 MCFMar 2026
CRX YbarLa Salle County, TX13,560 BBLs16,737 MCFMar 2026
KeystoneLa Salle County, TX18,249 BBLs25,909 MCFMar 2026
Lazy Seven RanchLa Salle County, TX26,049 BBLs14,518 MCFMar 2026
Leighton UnitLa Salle County, TX436 BBLs785 MCFMar 2026
Lowe BrightonMcMullen County, TX13,088 BBLs7,325 MCFMar 2026
Melon UnitLa Salle County, TX532 BBLs749 MCFMar 2026
MillerMcMullen County, TX17,392 BBLs25,444 MCFMar 2026
Naylor JonesLa Salle County, TX8,632 BBLs14,025 MCFMar 2026
RNR YbarLa Salle County, TX677 BBLs944 MCFMar 2026
SolitudeLa Salle County, TX19,331 BBLs25,883 MCFMar 2026
Stephen YbarMcMullen County, TX1,256 BBLs1,011 MCFMar 2026
TahoeLa Salle County, TX28,024 BBLs41,128 MCFMar 2026
Y-Bar EastMcMullen County, TX0 BBLs0 MCFSep 2024
Y-Bar UnitMcMullen County, TX592 BBLs1,993 MCFMar 2026
Y-Bar WestLa Salle County, TX5 BBLs105 MCFMar 2026

Frac'ing activity on Y-Bar

API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
API #Well NameStart DateEnd DateVertical DepthTotal Water Volume
42-283-33048Y-Bar #6H
42-283-33049Y-Bar #7H
42-283-33053Y-Bar #8H
42-283-33054Y-Bar #9H
42-283-33689Y-Bar 18H
42-283-33690Y-Bar 19H
42-283-33691Y-Bar 20H
42-283-33692Y-Bar 21H
42-283-33719Y-BAR #10H
42-283-33720Y-BAR #11H
42-283-33728Y-BAR #12H
42-283-33730Y-BAR #13H
42-283-33860Y-Bar 26H
42-283-33861Y-Bar 27H
42-311-34297Y Bar 1H
42-311-35059Y-Bar #16H
42-311-35060Y-Bar #15H
42-311-35062Y-Bar #17H
42-311-35063Y-Bar #14H
42-311-35166Y-Bar 22H
42-311-35167Y-Bar 23H
42-311-35179Y-Bar 25H
42-311-35180Y-Bar 24H
42-311-37493Y-Bar 170H
42-311-37494Y-Bar 180H
42-311-37499Y-Bar 150H
42-311-37500Y-Bar 160H

Owners of Y-Bar

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025CASTLEROCK EF OPERATING LLCY-BARCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR 170H UNITCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR 160H UNITCASTLEROCK EF
2025CASTLEROCK EF OPERATING LLCY-BAR A 180HCASTLEROCK EF
2025CASTLEROCK EXPLORATIONY-BARCASTLEROCK EXPLORATION.
2025MITHOFF MELISSA ANN MAFRIGE TRY-BARCASTLEROCK EF
2025MAFRIGE STEVENS J TRUSTY-BARCASTLEROCK EF
2025Y BAR MINERALS LTDY-BAR 170H UNITCASTLEROCK EF
Displaying 8 of 698 Owners   --   Full Ownership Data Available for Subscribers Only

Oil & Gas Sales on Y-Bar

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
01-15530Y-BARMar 2026HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARFeb 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARFeb 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-15530Y-BARFeb 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARFeb 2026HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-18302Y-BAR WESTFeb 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-18302Y-BAR WESTFeb 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-18302Y-BAR WESTFeb 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITFeb 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITFeb 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITFeb 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITFeb 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITFeb 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITFeb 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21649Y-BAR AFeb 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21649Y-BAR AFeb 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21649Y-BAR AFeb 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARJan 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARJan 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-15530Y-BARJan 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-15530Y-BARJan 2026HARVEST MARKETING & TRADING, LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITJan 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITJan 2026DCP OPERATING COMPANY, LPCASTLEROCK EF OPERATING LLC
01-21596Y-BAR 170H UNITJan 2026CASTLEROCK EF OPERATING LLCCASTLEROCK EF OPERATING LLC
01-21601Y-BAR 160H UNITJan 2026TARGA MIDSTREAM SERVICES LLCCASTLEROCK EF OPERATING LLC