Texas oil lease
ProducingBROCK, J. D. -B-
Brock, J. D. -B- is an oil lease in Starr County, Texas, operated by Southern Tejas Asset Group LLC in the Ross, West (2700 Sand) field.
2 wells
- Operator
- Southern Tejas Asset Group LLC
- County
- Starr County
- RRC lease
- 04-04345
Is your check right?
Where it sits
This county
- Oil in Jun 2026
- 0 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Sales
No sales reported for the last 5 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 held steady over the last 12 months
Jul 2026 was not reported.
- 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 once, most recently in Dec 2021
- Southern Tejas Asset Group LLC Dec 2021 to Jun 2026
- Remco Oil & Gas Production,inc. Jan 2020 to Nov 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-427-03177 | 1 | Active |
| 42-427-03178 | 2 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Dorado Oil Company | Oil | Gathers | 100 | Dec 1, 2021 | – |
| Plains Marketing, L.p. | Oil | Gathers | 100 | Jul 1, 2000 | Dec 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
- Good to know
The state has no unit acreage for this lease
Ask the operator for the acreage on your well's division order and unit plat.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-427-03177 | 1 | – | Sep 23, 1958 | – |
| 42-427-03178 | 2 | – | Nov 25, 1958 | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026No report | – | – | $80.46 | $2.89 |
| Jun 2026Southern Tejas | 0 | 0 | $84.81 | $3.15 |
| May 2026Southern Tejas | 20 | 0 | $102.13 | $2.94 |
| Apr 2026Southern Tejas | 102 | 0 | $100.32 | $2.77 |
| Mar 2026Southern Tejas | 31 | 0 | $91.38 | $3.04 |
| Feb 2026Southern Tejas | 89 | 165 | $64.51 | $3.62 |
| Jan 2026Southern Tejas | 39 | 0 | $60.04 | $7.72 |
| Dec 2025Southern Tejas | 13 | 0 | $57.97 | $4.26 |
| Nov 2025Southern Tejas | 47 | 162 | $60.06 | $3.79 |
| Oct 2025Southern Tejas | 53 | 0 | $60.89 | $3.19 |
| Sep 2025Southern Tejas | 54 | 0 | $63.96 | $2.97 |
| Aug 2025Southern Tejas | 31 | 0 | $64.86 | $2.91 |
| Jul 2025Southern Tejas | 68 | 161 | $68.39 | $3.20 |
| Jun 2025Southern Tejas | 32 | 0 | $68.17 | $3.02 |
| May 2025Southern Tejas | 61 | 0 | $62.17 | $3.12 |
| Apr 2025Southern Tejas | 91 | 162 | $63.54 | $3.42 |
| Mar 2025Southern Tejas | 19 | 0 | $68.24 | $4.12 |
| Feb 2025Southern Tejas | 14 | 0 | $71.53 | $4.19 |
| Jan 2025Southern Tejas | 13 | 0 | $75.74 | $4.13 |
| Dec 2024Southern Tejas | 11 | 0 | $70.12 | $3.01 |
| Nov 2024Southern Tejas | 25 | 161 | $69.95 | $2.12 |
| Oct 2024Southern Tejas | 28 | 0 | $71.99 | $2.20 |
| Sep 2024Southern Tejas | 59 | 0 | $70.24 | $2.28 |
| Aug 2024Southern Tejas | 60 | 167 | $76.68 | $1.99 |
| Jul 2024Southern Tejas | 88 | 0 | $81.80 | $2.07 |
| Jun 2024Southern Tejas | 62 | 0 | $79.77 | $2.54 |
| May 2024Southern Tejas | 43 | 158 | $80.02 | $2.12 |
| Apr 2024Southern Tejas | 62 | 0 | $85.35 | $1.60 |
| Mar 2024Southern Tejas | 61 | 163 | $81.28 | $1.49 |
| Feb 2024Southern Tejas | 64 | 0 | $77.25 | $1.72 |
| Jan 2024Southern Tejas | 28 | 0 | $74.15 | $3.18 |
| Dec 2023Southern Tejas | 78 | 0 | $71.90 | $2.52 |
| Nov 2023Southern Tejas | 83 | 198 | $77.69 | $2.71 |
| Oct 2023Southern Tejas | 68 | 0 | $85.64 | $2.98 |
| Sep 2023Southern Tejas | 46 | 0 | $89.43 | $2.64 |
| Aug 2023Southern Tejas | 41 | 163 | $81.39 | $2.58 |
No report filed
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
Southern Tejas Asset Group LLC in Starr County
- GUERRA SHARE 305-C
246 bbl
- ESCOBAR, RODOLFO NCT-1
1,694 mcf
- E. ESCOBAR GAS UNIT I
3,953 mcf
- SHARE 91
23 bbl
- ESCOBAR, E. GAS UNIT NO. 1
1,089 mcf
- TEXACO FEE- GUERRA "A"
16 bbl
- TEXACO FEE
442 mcf
- E. ESCOBAR GAS UNIT 1
405 mcf
- GUERRA SHARE 331-C
274 mcf
- TEXACO FEE GUERRA "G"
252 mcf
Ross, West (2700 Sand) field
No other producing leases in this field are in our data yet.
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- LA BRISA RANCH PARTNERS 91
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- EDGERTON
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- BLACK STONE MINERALS
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- FUENTES J.R. 1
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New drilling permits in Starr County
Newest in the county: this lease has no coordinates.
RICHMOND #17
new drill · Petrovybe Opco LLC · Starr County
Permit 0915027 · Apr 23, 2026
MONTALVO, N. R. #62
recompletion · Triad O&G, LLC · Starr County
Permit 0914356 · Mar 27, 2026
BROCK #5
new drill · Ilex Energy Corporation · Starr County
Permit 0913943 · Mar 10, 2026
I.V. MONTALVO 'A' #20
recompletion · Killam Oil Co., Ltd. · Starr County
Permit 0913510 · Feb 20, 2026
ALBERTO ALANIZ #1R
new drill · Mueller Exploration, Inc. · Starr County
Permit 0912483 · Jan 5, 2026