Texas oil lease
Shut inMARTIN, R. S. -C-
Martin, R. S. -C- is an oil lease in Duval County, Texas, operated by Hilcorp Energy Company in the Casa Blanca field.
7 wells
- Operator
- Hilcorp Energy Company
- County
- Duval County
- Field
- Casa Blanca
- RRC lease
- 04-00422
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 7 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output fell 59% over the last 12 months
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed 2 times, most recently in Jul 2023
- Hilcorp Energy Company Jul 2023 to now
- Jura Energy Operating LLC Jul 2021 to Jun 2023
- Newman Operating Company Jan 2020 to Jun 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
7 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-131-04687 | 1 | Active |
| 42-131-04689 | 3 | Active |
| 42-131-04691 | 7 | Active |
| 42-131-36923 | 9W | Active |
| 42-131-37419 | 7R | Active |
| 42-131-38171 | 8R | Shut-in |
| 42-131-80184 | 4 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Jul 1, 2021 | – |
| Flint Hills Resources, LP | Oil | Gathers | 50 | Apr 1, 2016 | Jul 1, 2021 |
| Gulfmark Energy, Inc. | Oil | Gathers | 50 | Apr 1, 2016 | Jul 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
160 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 80 and 160 acres. Use the acres from your own division order for the well you are paid on.
- Good to know
12 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.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-131-38171 | 8R | Mar 21, 1997 | May 12, 1997 | 160 |
| 42-131-37419 | 7R | Nov 1, 1990 | Nov 27, 1990 | 80 |
| 42-131-36923 | 9W | Jun 17, 1986 | Nov 17, 1986 | 80 |
| 42-131-04687 | 1 | – | Jul 6, 1940 | – |
| 42-131-04688 | 2 | – | – | – |
| 42-131-04689 | 3 | – | Jan 12, 1984 | – |
| 42-131-04691 | 7 | – | – | – |
| 42-131-04692 | 8 | – | – | – |
| 42-131-04693 | 11 | – | Jan 12, 1984 | – |
| 42-131-11187 | 6 | – | Jan 12, 1984 | – |
| 42-131-80184 | 4 | – | Jan 12, 1984 | – |
| 42-131-80186 | 9 | – | Jul 23, 1952 | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Hilcorp Energy | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Hilcorp Energy | 0 | 0 | $84.81 | $3.15 |
| May 2026Hilcorp Energy | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Hilcorp Energy | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Hilcorp Energy | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Hilcorp Energy | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Hilcorp Energy | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Hilcorp Energy | 2 | 91 | $57.97 | $4.26 |
| Nov 2025Hilcorp Energy | 33 | 0 | $60.06 | $3.79 |
| Oct 2025Hilcorp Energy | 37 | 92 | $60.89 | $3.19 |
| Sep 2025Hilcorp Energy | 32 | 0 | $63.96 | $2.97 |
| Aug 2025Hilcorp Energy | 44 | 0 | $64.86 | $2.91 |
| Jul 2025Hilcorp Energy | 37 | 155 | $68.39 | $3.20 |
| Jun 2025Hilcorp Energy | 39 | 0 | $68.17 | $3.02 |
| May 2025Hilcorp Energy | 3 | 0 | $62.17 | $3.12 |
| Apr 2025Hilcorp Energy | 22 | 0 | $63.54 | $3.42 |
| Mar 2025Hilcorp Energy | 47 | 0 | $68.24 | $4.12 |
| Feb 2025Hilcorp Energy | 33 | 0 | $71.53 | $4.19 |
| Jan 2025Hilcorp Energy | 21 | 154 | $75.74 | $4.13 |
| Dec 2024Hilcorp Energy | 26 | 0 | $70.12 | $3.01 |
| Nov 2024Hilcorp Energy | 44 | 0 | $69.95 | $2.12 |
| Oct 2024Hilcorp Energy | 27 | 0 | $71.99 | $2.20 |
| Sep 2024Hilcorp Energy | 46 | 0 | $70.24 | $2.28 |
| Aug 2024Hilcorp Energy | 14 | 0 | $76.68 | $1.99 |
| Jul 2024Hilcorp Energy | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Hilcorp Energy | 0 | 0 | $79.77 | $2.54 |
| May 2024Hilcorp Energy | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Hilcorp Energy | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Hilcorp Energy | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Hilcorp Energy | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Hilcorp Energy | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Hilcorp Energy | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Hilcorp Energy | 0 | 139 | $77.69 | $2.71 |
| Oct 2023Hilcorp Energy | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Hilcorp Energy | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Hilcorp Energy | 0 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Hilcorp Energy Company in Duval County
- FOSTER, J. R.
3,503 mcf
- FOSTER-SMITH 206
2,650 mcf
- HOFFMAN 'B'
189 bbl
- HAHL, C. W.
178 bbl
- HAGIST-STATE GAS UNIT -B-
884 mcf
- FOSTER, J. R.
1,767 mcf
- DUVAL RANCH -D-
85 bbl
- HAHL, C. W. "B"
701 mcf
- HAHL
218 mcf
- HAHL
151 mcf
Leases within 10 km
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