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Texas oil lease

No report in 6+ months

SHEDROCK, WALTER

Shedrock, Walter is an oil lease in Wilson County, Texas, operated by Petrosaurus, Inc. in the LA Vernia field.

3 wells

19bbl oil, last 12 months−85% vs prior year
Operator
Petrosaurus, Inc.
County
Wilson County
Field
LA Vernia
RRC lease
01-11545

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Where it sits

This county

Wilson CountyWilsonAtascosaComalGonzalesKarnesDe WittGuadalupeBexarWilson County
Wilson County
Oil in Jan 2022
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Oct 26, 2020).

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 85% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 85% over the last 12 monthsMonthly oil production for SHEDROCK, WALTER, Jan 2020 to Jan 2022. Oil output fell 85% over the last 12 months. 19 bbl in the 12 months through Jan 2022, against 126 bbl in the 12 months before.Last 12 months: 19 bblbbl per month0510152025Jan 20AprJulOctJan 21AprJulOctJan 22
Oil output fell 85% over the last 12 monthsMonthly oil production for SHEDROCK, WALTER, Jan 2020 to Jan 2022. Oil output fell 85% over the last 12 months. 19 bbl in the 12 months through Jan 2022, against 126 bbl in the 12 months before.Last 12 monthsbbl per month0510152025Jan 20JulJan 21JulJan 22

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Jul 2021

Operators of this lease over timeTanglehead Operating, LLC, Jan 2020 to Jun 2021; Petrosaurus, Inc., Jul 2021 to Jan 2022202020212022Changed Jul 2021Tanglehead Operating, LLCJan 2020 to Jun 2021Petrosaurus, Inc.Jul 2021 to now
Operators of this lease over timeTanglehead Operating, LLC, Jan 2020 to Jun 2021; Petrosaurus, Inc., Jul 2021 to Jan 2022202020212022Changed Jul 2021Tanglehead Operating, LLCJan 2020 to Jun 2021Petrosaurus, Inc.Jul 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on SHEDROCK, WALTER
API numberWell no.Status
42-493-318561Active
42-493-319182Active
42-493-319993Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Ace Gathering, Inc.OilGathers100Jul 1, 2021–
Ace Gathering, Inc.OilGathers33.33Aug 1, 2020Jul 1, 2021
Sunray Marketing, LLCOilGathers33.33Aug 1, 2020Jul 1, 2021
Synergy Transfer, LLCOilGathers33.34Aug 1, 2020Jul 1, 2021
Superior Crude Gathering, Inc.OilGathers100Jan 5, 2018Aug 1, 2020

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

16.50 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 16.5 and 17 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Shedrock, Walter
API numberWell no.Acreson the permit
42-493-31999316.50
42-493-31918217
42-493-31856117

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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25 months, newest first

Ledger for SHEDROCK, WALTER
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jan 2022Petrosaurus, Inc.00$83.22$4.38
Dec 2021Petrosaurus, Inc.00$71.71$3.76
Nov 2021Petrosaurus, Inc.00$79.15$5.05
Oct 2021Petrosaurus, Inc.00$81.48$5.51
Sep 2021Petrosaurus, Inc.00$71.65$5.16
Aug 2021Petrosaurus, Inc.00$67.73$4.07
Jul 2021Petrosaurus, Inc.50$72.49$3.84
Jun 2021Tanglehead Operating,00$71.38$3.26
May 2021Tanglehead Operating,00$65.17$2.91
Apr 2021Tanglehead Operating,100$61.72$2.66
Mar 2021Tanglehead Operating,20$62.33$2.62
Feb 2021Tanglehead Operating,20$59.04$5.35
Jan 2021Tanglehead Operating,30$52.00$2.71
Dec 2020Tanglehead Operating,30$47.02$2.58
Nov 2020Tanglehead Operating,30$40.94$2.61
Oct 2020Tanglehead Operating,100$39.40$2.39
Sep 2020Tanglehead Operating,110$39.63$1.92
Aug 2020Tanglehead Operating,1089$42.34$2.30
Jul 2020Tanglehead Operating,100$40.71$1.76
Jun 2020Tanglehead Operating,100$38.31$1.63
May 2020Tanglehead Operating,130$28.56$1.75
Apr 2020Tanglehead Operating,110$16.55$1.74
Mar 2020Tanglehead Operating,220$29.21$1.79
Feb 2020Tanglehead Operating,200$50.54$1.91
Jan 2020Tanglehead Operating,2149$57.52$2.02

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorPetrosaurus, Inc.FieldLA VerniaCountyWilson County

Petrosaurus, Inc. in Wilson County

No other producing leases from this operator in this county are in our data yet.

LA Vernia field

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