Texas oil lease · RRC district 02 · Lease 11837
ProducingWHELESS-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
- Operator
- Goldking Minerals Mgmt, L.L.C.
- County
- Victoria County
- Field
- Placedo
- RRC lease
- 02-11837
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Where it sits
This 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
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
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
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.
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 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.
- Goldking Minerals Mgmt, L.L.C. Jun 2026 to Jun 2026
- Allegiant Resources, LLC Feb 2021 to May 2026
- Frostwood Energy, LLC Jan 2020 to Jan 2021
SourceTexas Railroad Commission Production Data Query, operator by month. Reported through Jul 2026.
Wells
1 well on this lease
| API number | Well no. | Status | Total depthft |
|---|---|---|---|
| 42-469-34433 | 1H | Active | – |
SourceTexas Railroad Commission Wellbore Query, district 02, lease 11837.
Who buys and gathers
Who moves and buys this lease's production
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
- 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-469-34433 | 1H | Nov 20, 2018 | Dec 18, 2018 | 323.38 |
Estimator
Estimate your royalty for this lease
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
An estimate, not your check
Ledger
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf, code 4 | WTI$ per bbl | Henry Hub$ per MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026No report | – | – | – | – | – | $80.46 | $2.89 |
| Jun 2026Goldking Minerals | 394 | 382 | 1,556 | 0 | 0 | $84.81 | $3.15 |
| May 2026Allegiant Resources, | 303 | 290 | 7,264 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Allegiant Resources, | 120 | 127 | 1,124 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Allegiant Resources, | 106 | 98 | 485 | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Allegiant Resources, | 102 | 98 | 192 | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Allegiant Resources, | 173 | 176 | 8,063 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Allegiant Resources, | 260 | 259 | 3,910 | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Allegiant Resources, | 197 | 210 | 97 | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Allegiant Resources, | 286 | 279 | 455 | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Allegiant Resources, | 311 | 317 | 476 | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Allegiant Resources, | 357 | 345 | 0 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Allegiant Resources, | 377 | 381 | 0 | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Allegiant Resources, | 321 | 318 | 0 | 0 | 0 | $68.17 | $3.02 |
| May 2025Allegiant Resources, | 354 | 358 | 0 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Allegiant Resources, | 347 | 348 | 0 | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Allegiant Resources, | 383 | 375 | 186 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Allegiant Resources, | 357 | 366 | 168 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Allegiant Resources, | 420 | 424 | 279 | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Allegiant Resources, | 401 | 370 | 279 | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Allegiant Resources, | 386 | 389 | 270 | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Allegiant Resources, | 427 | 435 | 279 | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Allegiant Resources, | 433 | 424 | 270 | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Allegiant Resources, | 504 | 515 | 279 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Allegiant Resources, | 606 | 597 | 279 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Allegiant Resources, | 636 | 626 | 270 | 0 | 0 | $79.77 | $2.54 |
| May 2024Allegiant Resources, | 648 | 655 | 279 | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Allegiant Resources, | 659 | 671 | 300 | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Allegiant Resources, | 660 | 674 | 370 | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Allegiant Resources, | 645 | 624 | 348 | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Allegiant Resources, | 655 | 674 | 420 | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Allegiant Resources, | 728 | 703 | 484 | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Allegiant Resources, | 672 | 682 | 480 | 0 | 0 | $77.69 | $2.71 |
| Oct 2023Allegiant Resources, | 742 | 752 | 506 | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Allegiant Resources, | 711 | 714 | 540 | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Allegiant Resources, | 779 | 759 | 558 | 0 | 0 | $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).
Check your statements
Do your checks match this lease?
Upload your statements for WHELESS-MAREK. We compare volumes, prices, deductions and timing with the state record and give you the exact question to ask Goldking Minerals Mgmt, L.L.C.
- A month that was never paid
- Your share of the barrels and mcf
- The price against WTI and Henry Hub
- Fees taken on gas
- Late payment interest
Around this lease
Walk the neighborhood
This lease belongs to
Goldking Minerals Mgmt, L.L.C. in Victoria County
- MCFADDIN
45,562 bbl last 12 months
- FORD GRANT UNIT
18,310 bbl last 12 months
- HENDERSON-SCHNEIDER
9,158 bbl last 12 months
- MCFADDIN-FAGAN B
8,178 bbl last 12 months
- MAREK C
8,729 bbl last 12 months
Placedo field
- HENDERSON-SCHNEIDER
9,158 bbl last 12 months
- MAREK C
8,729 bbl last 12 months
- SCHNEIDER-BUHLER
8,088 bbl last 12 months
- TARKINGTON-SCHNEIDER
7,907 bbl last 12 months
- HENDERSON-SCHNEIDER B
6,910 bbl last 12 months
Leases within 10 km
Found by the location of their wells.
- PARENICA
6,163 bbl last 12 months · 0.1 km away
- PARENICA-MAREK
4,865 bbl last 12 months · 0.1 km away
- GEBAUER-SKLAR
0 bbl last 12 months · 0.1 km away
- MALIK, JOE
0 bbl last 12 months · 0.3 km away
- WHELESS
0 bbl last 12 months · 0.3 km away
Drilling permits within 10 km
ZORILLA-MALONE #7
recompletion · Shore Petroleum Corp. · Victoria County · 8.3 km away
Permit 0913984 · Mar 11, 2026
ZORILLA-MALONE #8W
re-entry · Shore Petroleum Corp. · Victoria County · 7.4 km away
Permit 0907363 · Apr 23, 2025
WELDER #28H
new drill · horizontal · B&L Resources, L.L.C. · Calhoun County · 8.3 km away
Permit 0906330 · Apr 1, 2025
ZORILLA-MALONE #3
recompletion · Shore Petroleum Corp. · Victoria County · 7.5 km away
Permit 0906299 · Mar 18, 2025
VANDENBERGE & HILL #39
recompletion · Paloma Operating, LLC · Victoria County · 5.7 km away
Permit 0904065 · Nov 21, 2024
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.