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Texas oil lease

Producing

SOUTH LAKE TRAMMEL UNIT

South Lake Trammel Unit is an oil lease in Nolan County, Texas, operated by Grayrock Energy II, LLC in the Lake Trammel, S. (Canyon) field.

54 wells

2,675bbl oil, last 12 months−1% vs prior year
Operator
Grayrock Energy II, LLC
County
Nolan County
Field
Lake Trammel, S. (Canyon)
RRC lease
7B-11281

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Where it sits

This county

Nolan CountyNolanTaylorMitchellFisherJonesCokeScurryNolan County
Nolan County
Gas, last 12 months
1,812 mcf
Oil in Jul 2026
307 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ENERGY TRANSFER COMPANY replaced WTG GAS PROCESSING, L.P. as the buyer of this lease's gas from oil wells on Oct 21, 2025.

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

See why checks stop on this lease

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 SOUTH LAKE TRAMMEL UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 2,675 bbl in the 12 months through Jul 2026, against 2,712 bbl in the 12 months before.Last 12 months: 2,675 bblbbl per monthmcf per month00100200200400300600400800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for SOUTH LAKE TRAMMEL UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 2,675 bbl in the 12 months through Jul 2026, against 2,712 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100200200400300600400800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of SOUTH LAKE TRAMMEL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of SOUTH LAKE TRAMMEL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Jan 2024

Operators of this lease over timeRover Petroleum Operating, LLC, Jan 2020 to Dec 2023; Grayrock Energy II, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Jan 2024Rover Petroleum Operating, LLCJan 2020 to Dec 2023Grayrock Energy II, LLCJan 2024 to now
Operators of this lease over timeRover Petroleum Operating, LLC, Jan 2020 to Dec 2023; Grayrock Energy II, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Jan 2024Rover Petroleum Operating, LLCJan 2020 to Dec 2023Grayrock Energy II, LLCJan 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

54 wells on this lease

Wells on SOUTH LAKE TRAMMEL UNIT
API numberWell no.Status
42-353-0035716Active
42-353-0035925Active
42-353-0036024Active
42-353-0040229Active
42-353-0078839Active
42-353-0100434Active
42-353-0139230Active
42-353-0139341Active
42-353-0139446Active
42-353-013975WSActive
42-353-0139832Shut-in
42-353-0140133Active
42-353-0140235Active
42-353-014086Active
42-353-0140910Active
42-353-014119Active
42-353-014123Active
42-353-0153420Active
42-353-0153712Active
42-353-0153921Active
42-353-015438Active
42-353-015441Active
42-353-0154523Active
42-353-0154614Active
42-353-0154715Active
42-353-0157619Active
42-353-015775Active
42-353-0157918Active
42-353-015812Active
42-353-0167140Active
42-353-1006238Active
42-353-1006344Active
42-353-1006447Active
42-353-1006537Active
42-353-1006627Active
42-353-1006836Active
42-353-1008445Active
42-353-1010517Active
42-353-3137054Active
42-353-3137156Active
42-353-3137255Shut-in
42-353-3137353Shut-in
42-353-3137452Shut-in
42-353-3137549Active
42-353-3137650Active
42-353-3137751Active
42-353-3233657Shut-in
42-353-3237259Active
42-353-3237358Active
42-353-3243564Shut-in
42-353-3243862Active
42-353-3297665Shut-in
42-353-33210103Active
42-353-33211104Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bml, Inc. BOilGathers75Oct 21, 2025–
Transoil Marketing, LLCOilGathers25Oct 21, 2025–
Energy Transfer CompanyCasinghead gasBuys100Oct 21, 2025–
Energy Transfer CompanyCasinghead gasGathers100Oct 21, 2025–
Wtg Gas Processing, L.p.Casinghead gasGathers100May 1, 2004Oct 21, 2025
Wtg Gas Processing, L.p.Casinghead gasBuys100May 1, 2004Oct 21, 2025
Bml, Inc. BOilGathers100Mar 1, 2019Oct 21, 2025
Cp Energy, L.l.c.OilGathers100Sep 1, 2018Mar 1, 2019

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

Who buys my oilOil price check

3,360 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 3,360 and 3,368 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    62 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.

Check your decimal on this lease
Permits for South Lake Trammel Unit
API numberWell no.Acreson the permit
42-353-01401333,360
42-353-01546143,360
42-353-01541223,360
42-353-01539213,360
42-353-332101033,360
42-353-332111043,360
42-353-32976653,360
42-353-32438623,360
42-353-32435643,360
42-353-32372593,360
42-353-32373583,360
42-353-32336573,360

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

Unit decimal checker

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36 months, newest first

Ledger for SOUTH LAKE TRAMMEL UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Grayrock Energy3073475155150$80.46$2.89
Jun 2026Grayrock Energy2941804274270$84.81$3.15
May 2026Grayrock Energy3403493653650$102.13$2.94
Apr 2026Grayrock Energy2933683573570$100.32$2.77
Mar 2026Grayrock Energy3073471481480$91.38$3.04
Feb 2026Grayrock Energy1420000$64.51$3.62
Jan 2026Grayrock Energy116182000$60.04$7.72
Dec 2025Grayrock Energy115176000$57.97$4.26
Nov 2025Grayrock Energy1190000$60.06$3.79
Oct 2025Grayrock Energy184360000$60.89$3.19
Sep 2025Grayrock Energy298179000$63.96$2.97
Aug 2025Grayrock Energy160184000$64.86$2.91
Jul 2025Grayrock Energy219178000$68.39$3.20
Jun 2025Grayrock Energy255179000$68.17$3.02
May 2025Grayrock Energy1803672732730$62.17$3.12
Apr 2025Grayrock Energy3191777057050$63.54$3.42
Mar 2025Grayrock Energy2373585685680$68.24$4.12
Feb 2025Grayrock Energy2331774994990$71.53$4.19
Jan 2025Grayrock Energy2721826096090$75.74$4.13
Dec 2024Grayrock Energy2113554894890$70.12$3.01
Nov 2024Grayrock Energy17504354350$69.95$2.12
Oct 2024Grayrock Energy1881755005000$71.99$2.20
Sep 2024Grayrock Energy1953604644640$70.24$2.28
Aug 2024Grayrock Energy2281785965960$76.68$1.99
Jul 2024Grayrock Energy2081785365360$81.80$2.07
Jun 2024Grayrock Energy1941774704700$79.77$2.54
May 2024Grayrock Energy1763434634630$80.02$2.12
Apr 2024Grayrock Energy1671784324320$85.35$1.60
Mar 2024Grayrock Energy2201742922920$81.28$1.49
Feb 2024Grayrock Energy2131754844840$77.25$1.72
Jan 2024Grayrock Energy2251795045040$74.15$3.18
Dec 2023Rover Petroleum1933554944940$71.90$2.52
Nov 2023Rover Petroleum2411811561560$77.69$2.71
Oct 2023Rover Petroleum21117842420$85.64$2.98
Sep 2023Rover Petroleum1791774974970$89.43$2.64
Aug 2023Rover Petroleum1771745375370$81.39$2.58

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

OperatorGrayrock Energy II, LLCFieldLake Trammel, S. (Canyon)CountyNolan County

Grayrock Energy II, LLC in Nolan County

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Lake Trammel, S. (Canyon) field

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