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Texas oil lease · RRC district 02 · Lease 11837

Producing

WHELESS-MAREK

Wheless-Marek is an oil lease in Victoria County, Texas, operated by Goldking Minerals Mgmt, L.L.C. in the Placedo field. The Railroad Commission shows 2,986 bbl of oil in the 12 months through Jun 2026.

Oil lease dossier · 1 well

2,986bbl oil, last 12 months−45% vs prior year
Field
Placedo
RRC lease
02-11837

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Where it sits

This county

Victoria CountyVictoriaGoliadLavacaCalhounGonzalesDe WittWhartonJacksonVictoria County
Victoria County · RRC district 02Open Victoria County →
Gas, last 12 months
23,622 mcf
Oil in Jun 2026
394 bbl
Reporting to the state
since Jan 2020
Wells
1

Production

Month by month, from the state record

What the Railroad Commission says this oil lease produced. Oil is in barrels (bbl). Gas is in thousand cubic feet (mcf).

Oil output fell 45% over the last 12 months

2,609 bbl in the 12 months through Jul 2026, against 4,710 bbl in the 12 months before. Jul 2026 was not reported. A red cross marks each one.

  • Oil (bars, left axis)
  • Gas (line, right axis)
  • Last 12 months
Oil output fell 45% over the last 12 monthsMonthly oil production and gas for WHELESS-MAREK, Aug 2023 to Jul 2026. Oil output fell 45% over the last 12 months. 2,609 bbl in the 12 months through Jul 2026, against 4,710 bbl in the 12 months before.Last 12 months: 2,609 bblbbl per monthmcf per month002002,5004005,0006007,50080010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 45% over the last 12 monthsMonthly oil production and gas for WHELESS-MAREK, Aug 2023 to Jul 2026. Oil output fell 45% over the last 12 months. 2,609 bbl in the 12 months through Jul 2026, against 4,710 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002,5004005,0006007,50080010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, oil lease 11837, district 02. Reported through Jul 2026. The state revises recent months.

Gas disposition

Where the gas went

Every month the operator tells the state where each mcf of gas went, using a code. The code decides how your gas is paid.

All of the gas went to lease fuel in the last 12 months

Each bar is one month. Colors are the disposition codes the operator reported.

All of the gas went to lease fuel in the last 12 monthsShare of WHELESS-MAREK gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel 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 lease fuel in the last 12 monthsShare of WHELESS-MAREK gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months. Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, gas disposition by code, lease 11837, district 02. Reported through Jul 2026.

Lease fuel (1)

Burned to run equipment on the lease. Not sold, so it pays no royalty. A few percent is normal.

None of the gas was flared in the last 12 months.

Operator history

Who has run this lease

The operator runs the wells and pays your royalty. When the operator changes, payments often slip for a month or two.

The operator changed 2 times, most recently in Jun 2026

If your statements skip or shrink around a change, ask the new operator's owner relations department whether the month is in suspense.

Operators of this lease over timeFrostwood Energy, LLC, Jan 2020 to Jan 2021; Allegiant Resources, LLC, Feb 2021 to May 2026; Goldking Minerals Mgmt, L.L.C., Jun 2026 to Jun 20262020202120222023202420252026Changed Feb 2021Changed Jun 2026Frostwood Energy, LLCJan 2020 to Jan 2021Allegiant Resources, LLCFeb 2021 to May 2026Goldking Minerals Mgmt, L.L.C.Jun 2026 to now
Operators of this lease over timeFrostwood Energy, LLC, Jan 2020 to Jan 2021; Allegiant Resources, LLC, Feb 2021 to May 2026; Goldking Minerals Mgmt, L.L.C., Jun 2026 to Jun 20262020202120222023202420252026Changed Feb 2021Changed Jun 2026Frostwood Energy, LLCJan 2020 to Jan 2021Allegiant Resources, LLCFeb 2021 to May 2026Goldking Minerals Mgmt, L.L.C.Jun 2026 to now

SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.

Wells

1 well on this lease

Every well the Railroad Commission links to oil lease 11837 in district 02. The API number is the state’s ID for a well.
Wells on WHELESS-MAREK
API numberWell no.Status
42-469-344331HActive

SourceTexas Railroad Commission Wellbore Query, district 02, lease 11837.

Who buys and gathers

Who moves and buys this lease's production

The operator files a Form P-4 with the Railroad Commission naming the companies authorised to gather and buy the oil and gas. The buyer's price is the one your royalty is figured on.
  • Oil

    Gulfmark Energy, Inc. gathers it.

    100% of it, on the list since Dec 18, 2018

Companies that used to be listed: Southcross Gulf Coast Trans. LTD (gathers it, until Jun 1, 2026); Southcross Marketing Company LTD (buys it, until Jun 1, 2026).

SourceRailroad Commission of Texas, Form P-4 file, dated Sep 24, 2026 (source). A listed company is authorised to move or buy the production; the state does not say what it paid.

Unit and wells

323.38 acres on the newest permit

Acres and wells as the operator filed them on its Railroad Commission drilling permits. Your decimal is your net acres over the unit acres, so this is the number to hold your division order against.
Wells on the permits
11 not plugged
Horizontal
1
First completion
Dec 18, 2018
Latest permit
Nov 20, 2018

An allocation well is on this lease

A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Wells and acres on the permits for Wheless-Marek
API numberWell no.Acreson the permit
42-469-344331H323.38

SourceRailroad Commission of Texas, drilling permits and wellbore file, Sep 26, 2026 (source 1, source 2). The acres are what the operator filed; they are not a survey.

Estimator

Estimate your royalty for this lease

A rough check before you look at a statement: the state volumes times your decimal, priced at WTI and Henry Hub.

Estimator

What could your check be?

Your decimal interest is the small number on your division order that says what share of the whole lease (8/8ths) is yours. Type it in and we apply it to what the state says WHELESS-MAREK sold each month.

For example 0.00097656, or a fraction like 1/1024.

Dollars per barrel. Your statements show the gap your operator uses. Leave 0 to price oil at WTI.

Your estimate appears here

Enter your decimal to see an estimated royalty for each of the last 12 months this lease reported. Nothing you type leaves your browser.

An estimate, not your check

It ignores gathering and processing fees, taxes, plant products and the price your operator actually gets, so your statement will differ. Use it as a ceiling to compare against.

Ledger

36 months, newest first

Compare these numbers with your statements. Your share of a month is the “Oil sold” volume times your decimal. Scroll sideways on a phone.
Monthly production, disposition and prices for WHELESS-MAREK
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3Flaredmcf, code 4WTI$ per bblHenry Hub$ per MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Goldking Minerals3943821,55600$84.81$3.15
May 2026Allegiant Resources,3032907,26400$102.13$2.94
Apr 2026Allegiant Resources,1201271,12400$100.32$2.77
Mar 2026Allegiant Resources,1069848500$91.38$3.04
Feb 2026Allegiant Resources,1029819200$64.51$3.62
Jan 2026Allegiant Resources,1731768,06300$60.04$7.72
Dec 2025Allegiant Resources,2602593,91000$57.97$4.26
Nov 2025Allegiant Resources,1972109700$60.06$3.79
Oct 2025Allegiant Resources,28627945500$60.89$3.19
Sep 2025Allegiant Resources,31131747600$63.96$2.97
Aug 2025Allegiant Resources,357345000$64.86$2.91
Jul 2025Allegiant Resources,377381000$68.39$3.20
Jun 2025Allegiant Resources,321318000$68.17$3.02
May 2025Allegiant Resources,354358000$62.17$3.12
Apr 2025Allegiant Resources,347348000$63.54$3.42
Mar 2025Allegiant Resources,38337518600$68.24$4.12
Feb 2025Allegiant Resources,35736616800$71.53$4.19
Jan 2025Allegiant Resources,42042427900$75.74$4.13
Dec 2024Allegiant Resources,40137027900$70.12$3.01
Nov 2024Allegiant Resources,38638927000$69.95$2.12
Oct 2024Allegiant Resources,42743527900$71.99$2.20
Sep 2024Allegiant Resources,43342427000$70.24$2.28
Aug 2024Allegiant Resources,50451527900$76.68$1.99
Jul 2024Allegiant Resources,60659727900$81.80$2.07
Jun 2024Allegiant Resources,63662627000$79.77$2.54
May 2024Allegiant Resources,64865527900$80.02$2.12
Apr 2024Allegiant Resources,65967130000$85.35$1.60
Mar 2024Allegiant Resources,66067437000$81.28$1.49
Feb 2024Allegiant Resources,64562434800$77.25$1.72
Jan 2024Allegiant Resources,65567442000$74.15$3.18
Dec 2023Allegiant Resources,72870348400$71.90$2.52
Nov 2023Allegiant Resources,67268248000$77.69$2.71
Oct 2023Allegiant Resources,74275250600$85.64$2.98
Sep 2023Allegiant Resources,71171454000$89.43$2.64
Aug 2023Allegiant Resources,77975955800$81.39$2.58

No report filed More than 3% of gas flared

SourceVolumes: Texas Railroad Commission Production Data Query, reported through Jul 2026. Prices: EIA WTI Cushing spot and Henry Hub spot, monthly, through Aug 2026. “Gas sold” is gas sent to a transmission line (code 2) or a plant (code 3).

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Around this lease

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Everything on this page connects to the operator, field and county records. Start from any of them.

Goldking Minerals Mgmt, L.L.C. in Victoria County

All Goldking Minerals Mgmt, L.L.C. leases →

Placedo field

All leases in this field →

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Drilling permits within 10 km

How to read this page

Questions owners ask

What is a decimal interest?

It is your share of the whole lease, written as a decimal. A 1/4 royalty on 5 net acres in a 1,280-acre unit is 1/4 × 5 ÷ 1,280 = 0.00097656. Your division order states yours.

How do I use this page to check a royalty check?

Take the “Oil sold” volume for the month the check covers and multiply it by your decimal. The answer should match the barrels on your statement. If it does not, upload the statement and we will show where the two differ.

Why is the newest month Jun 2026?

The Railroad Commission publishes production two to three months after the fact and revises recent months. We re-pull the latest three months on every update.

Does this page show what my check should be?

No. It shows what the state recorded. Prices, fees and taxes depend on your lease and on what your operator gets for the oil and gas. The estimator gives a ceiling to compare against.

Sources and method

Where these numbers come from

  • Production and disposition by month: Texas Railroad Commission Production Data Query, oil lease 11837, district 02, reported through Jul 2026.
  • Wells: Texas Railroad Commission Wellbore Query.
  • Prices: U.S. Energy Information Administration, WTI Cushing spot and Henry Hub spot, monthly.
  • Page updated Sep 28, 2026.

We show the state’s numbers as filed. Where the state has no report for a month, we say so instead of guessing.