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 - Apr 2026
Total Oil Production4,790,042 BBLs
Total Gas Production6,245,718 MCF
Recent Oil Production19,808 BBLs in Mar 2026
Recent Gas Production24,922 MCF in Mar 2026
Wells on Property35

Our Valuation Estimates for Y-Bar

ShaleAssessment

$196,427 *

MarketMultiple

$2,509,575 **

* 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 Apr 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, TX7,855 BBLs10,789 MCFApr 2026
BreckenridgeLa Salle County, TX8,160 BBLs21,580 MCFApr 2026
Buffett Ybar UnitLa Salle County, TX306 BBLs497 MCFApr 2026
Cactus Rose UnitMcMullen County, TX1,434 BBLs1,258 MCFApr 2026
CopperLa Salle County, TX86,190 BBLs56,480 MCFApr 2026
CRX YbarLa Salle County, TX12,857 BBLs17,276 MCFApr 2026
CRX YbarMcMullen County, TX10,045 BBLs27,139 MCFApr 2026
KeystoneLa Salle County, TX15,575 BBLs28,747 MCFApr 2026
Lazy Seven RanchLa Salle County, TX24,209 BBLs18,623 MCFApr 2026
Leighton UnitLa Salle County, TX500 BBLs982 MCFApr 2026
Melon UnitLa Salle County, TX596 BBLs809 MCFApr 2026
MillerMcMullen County, TX16,121 BBLs26,578 MCFApr 2026
Naylor JonesLa Salle County, TX9,147 BBLs12,370 MCFApr 2026
RNR YbarLa Salle County, TX661 BBLs927 MCFApr 2026
SolitudeLa Salle County, TX24,854 BBLs47,400 MCFApr 2026
Stephen YbarMcMullen County, TX1,186 BBLs1,033 MCFApr 2026
TahoeLa Salle County, TX29,287 BBLs59,062 MCFApr 2026
Y-Bar EastMcMullen County, TX0 BBLs0 MCFSep 2024
Y-Bar UnitMcMullen County, TX2,043 BBLs2,334 MCFApr 2026
Y-Bar WestLa Salle County, TX16 BBLs0 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