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Producing

RILEY, T. S. ESTATE "B"

Riley, T. S. Estate "B" is an oil lease in Gaines County, Texas, operated by Hilcorp Energy Company in the Russell, North (Devonian) field.

10 wells

4,265bbl oil, last 12 months+1% vs prior year
Operator
Hilcorp Energy Company
County
Gaines County
Field
Russell, North (Devonian)
RRC lease
8A-08449

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
1,996 mcf
Oil in Jul 2026
393 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Hilcorp Energy Company took over from XTO Energy Inc. in Apr 2025.

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

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Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for RILEY, T. S. ESTATE "B", Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 4,265 bbl in the 12 months through Jul 2026, against 4,217 bbl in the 12 months before.Last 12 months: 4,265 bblbbl per monthmcf per month00200100400200600300800400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for RILEY, T. S. ESTATE "B", Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 4,265 bbl in the 12 months through Jul 2026, against 4,217 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200100400200600300800400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 56.2% of the gas in Jan 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plantShare of RILEY, T. S. ESTATE "B" gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 56.2% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2025: plant to lineFlared 56.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plantShare of RILEY, T. S. ESTATE "B" gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 56.2% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Apr 25: plant to lineFlared 56.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    88% · 1,761 mcf

  • Flared (4)

    12% · 235 mcf

11.8% of the gas flared in the last 12 months. 8 months above 3%.

Who has run this lease

The operator changed once, most recently in Apr 2025

Operators of this lease over timeXTO Energy Inc., Jan 2020 to Mar 2025; Hilcorp Energy Company, Apr 2025 to Jul 20262020202120222023202420252026Changed Apr 2025XTO Energy Inc.Jan 2020 to Mar 2025Hilcorp Energy CompanyApr 2025 to now
Operators of this lease over timeXTO Energy Inc., Jan 2020 to Mar 2025; Hilcorp Energy Company, Apr 2025 to Jul 20262020202120222023202420252026Changed Apr 2025XTO Energy Inc.Jan 2020 to Mar 2025Hilcorp Energy CompanyApr 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

10 wells on this lease

Wells on RILEY, T. S. ESTATE "B"
API numberWell no.Status
42-165-030054Shut-in
42-165-030065HShut-in
42-165-030076DActive
42-165-030087RActive
42-165-030098Active
42-165-030109Active
42-165-0301211WShut-in
42-165-0301312Active
42-165-031211Active
42-165-031222Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermOilGathers100Dec 1, 2022–
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011–
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Aug 18, 2014Dec 1, 2022

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

Who buys my oilOil price check

640 acres on the newest permit

  • Good to know

    19 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Riley, T. S. Estate "B"
API numberWell no.Acreson the permit
42-165-030109640
42-165-030109H640
42-165-030065640
42-165-030065H640
42-165-031222640
42-165-031222H640
42-165-030076640
42-165-030076D640
42-165-030087640
42-165-030087H640
42-165-030087R640
42-165-030043640

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

Unit decimal checker

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36 months, newest first

Ledger for RILEY, T. S. ESTATE "B"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy393394615011$80.46$2.89
Jun 2026Hilcorp Energy3664262182171$84.81$3.15
May 2026Hilcorp Energy4554041841840$102.13$2.94
Apr 2026Hilcorp Energy2922961901828$100.32$2.77
Mar 2026Hilcorp Energy37139020316637$91.38$3.04
Feb 2026Hilcorp Energy31027718514144$64.51$3.62
Jan 2026Hilcorp Energy3193411215368$60.04$7.72
Dec 2025Hilcorp Energy36536119616531$57.97$4.26
Nov 2025Hilcorp Energy3553841621620$60.06$3.79
Oct 2025Hilcorp Energy42338618014634$60.89$3.19
Sep 2025Hilcorp Energy2422451001000$63.96$2.97
Aug 2025Hilcorp Energy3743941961951$64.86$2.91
Jul 2025Hilcorp Energy33531618115427$68.39$3.20
Jun 2025Hilcorp Energy3203442572570$68.17$3.02
May 2025Hilcorp Energy4033862712710$62.17$3.12
Apr 2025Hilcorp Energy3663882512510$63.54$3.42
Mar 2025XTO Energy4164012101970$68.24$4.12
Feb 2025XTO Energy3423551371250$71.53$4.19
Jan 2025XTO Energy2853051511390$75.74$4.13
Dec 2024XTO Energy3653411741630$70.12$3.01
Nov 2024XTO Energy4594682282160$69.95$2.12
Oct 2024XTO Energy3973852051930$71.99$2.20
Sep 2024XTO Energy14614962520$70.24$2.28
Aug 2024XTO Energy3834312112000$76.68$1.99
Jul 2024XTO Energy3583131721580$81.80$2.07
Jun 2024XTO Energy2722521141030$79.77$2.54
May 2024XTO Energy4234471641520$80.02$2.12
Apr 2024XTO Energy4554661731620$85.35$1.60
Mar 2024XTO Energy4523721771620$81.28$1.49
Feb 2024XTO Energy00000$77.25$1.72
Jan 2024XTO Energy22553640$74.15$3.18
Dec 2023XTO Energy17955363320$71.90$2.52
Nov 2023XTO Energy50354158270$77.69$2.71
Oct 2023XTO Energy50100$85.64$2.98
Sep 2023XTO Energy3933762131800$89.43$2.64
Aug 2023XTO Energy4593442311970$81.39$2.58

Flared above 3%

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

OperatorHilcorp Energy CompanyFieldRussell, North (Devonian)CountyGaines County

Hilcorp Energy Company in Gaines County

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Russell, North (Devonian) field

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