Texas oil lease
ProducingCOWDEN RANCH "18"
Cowden Ranch "18" is an oil lease in Ector County, Texas, operated by Rust Oil Corp. in the Cowden (Cisco) field.
4 wells
- Operator
- Rust Oil Corp.
- County
- Ector County
- Field
- Cowden (Cisco)
- RRC lease
- 08-30785
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 71 bbl
- Reporting since
- Jan 2020
Production by month
Oil output fell 18% 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
4 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-135-35301 | 1 | Active |
| 42-135-35354 | 2 | Active |
| 42-135-35605 | 3R | Active |
| 42-135-37539 | 1R | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Plains Marketing, L.p. | Oil | Gathers | 100 | Jul 1, 2000 |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Apr 1, 2017 |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 1, 2017 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
240 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 240 and 653 acres. Use the acres from your own division order for the well you are paid on.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-135-37539 | 1R | Sep 15, 1997 | Dec 9, 1997 | 240 |
| 42-135-35605 | 3R | Aug 10, 1987 | Oct 2, 1987 | 653 |
| 42-135-35354 | 2 | Oct 20, 1986 | Jan 8, 1987 | 326.50 |
| 42-135-35301 | 1 | May 12, 1986 | Jul 3, 1986 | 327 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026 | 71 | 31 | $80.46 | $2.89 |
| Jun 2026 | 48 | 65 | $84.81 | $3.15 |
| May 2026 | 59 | 58 | $102.13 | $2.94 |
| Apr 2026 | 61 | 65 | $100.32 | $2.77 |
| Mar 2026 | 72 | 64 | $91.38 | $3.04 |
| Feb 2026 | 73 | 89 | $64.51 | $3.62 |
| Jan 2026 | 48 | 32 | $60.04 | $7.72 |
| Dec 2025 | 67 | 65 | $57.97 | $4.26 |
| Nov 2025 | 79 | 92 | $60.06 | $3.79 |
| Oct 2025 | 81 | 64 | $60.89 | $3.19 |
| Sep 2025 | 65 | 64 | $63.96 | $2.97 |
| Aug 2025 | 64 | 64 | $64.86 | $2.91 |
| Jul 2025 | 56 | 64 | $68.39 | $3.20 |
| Jun 2025 | 60 | 64 | $68.17 | $3.02 |
| May 2025 | 45 | 29 | $62.17 | $3.12 |
| Apr 2025 | 55 | 58 | $63.54 | $3.42 |
| Mar 2025 | 48 | 61 | $68.24 | $4.12 |
| Feb 2025 | 95 | 95 | $71.53 | $4.19 |
| Jan 2025 | 107 | 128 | $75.74 | $4.13 |
| Dec 2024 | 144 | 128 | $70.12 | $3.01 |
| Nov 2024 | 190 | 160 | $69.95 | $2.12 |
| Oct 2024 | 42 | 63 | $71.99 | $2.20 |
| Sep 2024 | 77 | 64 | $70.24 | $2.28 |
| Aug 2024 | 44 | 62 | $76.68 | $1.99 |
| Jul 2024 | 1 | 0 | $81.80 | $2.07 |
| Jun 2024 | 76 | 64 | $79.77 | $2.54 |
| May 2024 | 73 | 64 | $80.02 | $2.12 |
| Apr 2024 | 15 | 64 | $85.35 | $1.60 |
| Mar 2024 | 12 | 0 | $81.28 | $1.49 |
| Feb 2024 | 51 | 32 | $77.25 | $1.72 |
| Jan 2024 | 23 | 0 | $74.15 | $3.18 |
| Dec 2023 | 52 | 61 | $71.90 | $2.52 |
| Nov 2023 | 62 | 62 | $77.69 | $2.71 |
| Oct 2023 | 67 | 65 | $85.64 | $2.98 |
| Sep 2023 | 28 | 61 | $89.43 | $2.64 |
| Aug 2023 | 61 | 32 | $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
Rust Oil Corp. in Ector County
- SHOE BAR RANCH "26"
9,061 bbl
- COWDEN RANCH '9'
3,872 bbl
- COWDEN RANCH -6-
3,563 bbl
- CHEVRON-ECTOR "21"
2,154 bbl
- COWDEN RANCH -7-
1,489 bbl
- COWDEN RANCH -7-
1,394 bbl
- COWDEN RANCH -18-
714 bbl
- COWDEN RANCH '7A'
248 bbl
- COWDEN RANCH '6A'
245 bbl
- COWDEN RANCH '9'
144 bbl
Cowden (Cisco) field
- COWDEN RANCH '9'
3,872 bbl
- COWDEN RANCH -7-
1,489 bbl
- COWDEN-1-
903 bbl
- COWDEN -31-
112 bbl
Leases within 10 km
- COWDEN RANCH -7-
1,489 bbl · 0.6 km
- WESTBEND COMMERCIAL SWD
0 bbl · 0.9 km
- COWDEN "19"
0 bbl · 1.4 km
- COWDEN -13-
9,559 bbl · 1.7 km
- COWDEN -12-
5,302 bbl · 1.8 km
- EAST HARPER UNIT
29,784 bbl · 2 km
- COWDEN, E. F. -12-
628 bbl · 2 km
- COWDEN RANCH "6"
0 bbl · 2.2 km
- COWDEN -F-
736 bbl · 2.3 km
- COWDEN
67,355 bbl · 2.3 km
Drilling permits within 10 km
FOSTER, H. C. #10
re-entry · Laguna Petroleum Corporation · Ector County · 9.4 km
Permit 0918301 · Sep 3, 2026
FOSTER, H. C. #16
re-entry · Laguna Petroleum Corporation · Ector County · 9.3 km
Permit 0918303 · Sep 3, 2026
ASHLEY G #804H
new drill · horizontal · Firebird Energy II LLC · Ector County · 4.5 km
Permit 0917752 · Aug 14, 2026
ASHLEY G 1 #801H
new drill · horizontal · Firebird Energy II LLC · Ector County · 4.5 km
Permit 0917751 · Aug 14, 2026
JOHNSON, J. L. -AB- #91W
reclass · Basin Oil & Gas Operating, LLC · Ector County · 8.5 km
Permit 0917023 · Jul 17, 2026