Texas oil lease
ProducingKOESTER
Koester is an oil lease in Young County, Texas, operated by Ada Exploration in the Young County Regular field.
9 wells
- Operator
- Ada Exploration
- County
- Young County
- Field
- Young County Regular
- RRC lease
- 09-21783
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 10 bbl
- Reporting since
- Jan 2020
Production by month
Oil output held steady 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
9 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-503-35511 | 1A | Active |
| 42-503-35536 | 2A | Shut-in |
| 42-503-35537 | 3A | Shut-in |
| 42-503-36265 | 8A | Shut-in |
| 42-503-36526 | 13A | Active |
| 42-503-36528 | 12A | Shut-in |
| 42-503-37137 | 17A | Active |
| 42-503-37309 | 19 | Active |
| 42-503-40974 | 21 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Sentinel Transportation, LLC | Oil | Gathers | 100 | Jan 1, 2000 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
220 acres on the newest permit
The wells on this lease state different acreage
The permits state between 200 and 220 acres.
9 wells are listed on this lease
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-503-40974 | 21 | Dec 27, 1999 | Mar 9, 2000 | 220 |
| 42-503-37309 | 19 | Aug 17, 1983 | Apr 28, 1986 | 220 |
| 42-503-37137 | 17A | Jul 8, 1983 | Sep 28, 1983 | 220 |
| 42-503-36526 | 13A | Dec 23, 1982 | Nov 22, 1983 | 220 |
| 42-503-36528 | 12A | Dec 23, 1982 | Apr 15, 1983 | 220 |
| 42-503-36265 | 8A | Aug 24, 1982 | Nov 9, 1983 | 220 |
| 42-503-35536 | 2A | Dec 7, 1981 | Mar 15, 1982 | 220 |
| 42-503-35537 | 3A | Dec 7, 1981 | Jul 23, 1982 | 220 |
| 42-503-35511 | 1A | Dec 4, 1981 | Jan 8, 1982 | 200 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026 | 10 | 0 | $80.46 | $2.89 |
| Jun 2026 | 0 | 0 | $84.81 | $3.15 |
| May 2026 | 10 | 0 | $102.13 | $2.94 |
| Apr 2026 | 15 | 0 | $100.32 | $2.77 |
| Mar 2026 | 15 | 0 | $91.38 | $3.04 |
| Feb 2026 | 15 | 128 | $64.51 | $3.62 |
| Jan 2026 | 15 | 0 | $60.04 | $7.72 |
| Dec 2025 | 20 | 0 | $57.97 | $4.26 |
| Nov 2025 | 20 | 0 | $60.06 | $3.79 |
| Oct 2025 | 15 | 0 | $60.89 | $3.19 |
| Sep 2025 | 15 | 0 | $63.96 | $2.97 |
| Aug 2025 | 0 | 0 | $64.86 | $2.91 |
| Jul 2025 | 0 | 119 | $68.39 | $3.20 |
| Jun 2025 | 0 | 0 | $68.17 | $3.02 |
| May 2025 | 0 | 0 | $62.17 | $3.12 |
| Apr 2025 | 20 | 0 | $63.54 | $3.42 |
| Mar 2025 | 0 | 0 | $68.24 | $4.12 |
| Feb 2025 | 0 | 0 | $71.53 | $4.19 |
| Jan 2025 | 35 | 0 | $75.74 | $4.13 |
| Dec 2024 | 12 | 0 | $70.12 | $3.01 |
| Nov 2024 | 20 | 0 | $69.95 | $2.12 |
| Oct 2024 | 20 | 0 | $71.99 | $2.20 |
| Sep 2024 | 30 | 0 | $70.24 | $2.28 |
| Aug 2024 | 15 | 92 | $76.68 | $1.99 |
| Jul 2024 | 0 | 0 | $81.80 | $2.07 |
| Jun 2024 | 0 | 0 | $79.77 | $2.54 |
| May 2024 | 15 | 0 | $80.02 | $2.12 |
| Apr 2024 | 35 | 0 | $85.35 | $1.60 |
| Mar 2024 | 10 | 0 | $81.28 | $1.49 |
| Feb 2024 | 15 | 0 | $77.25 | $1.72 |
| Jan 2024 | 15 | 94 | $74.15 | $3.18 |
| Dec 2023 | 15 | 0 | $71.90 | $2.52 |
| Nov 2023 | 10 | 0 | $77.69 | $2.71 |
| Oct 2023 | 30 | 0 | $85.64 | $2.98 |
| Sep 2023 | 30 | 0 | $89.43 | $2.64 |
| Aug 2023 | 30 | 130 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Ada Exploration in Young County
No other producing leases from this operator in this county are in our data yet.
Young County Regular field
- GRAHAM, E. S., BAT. #1
158 bbl
- CAMPBELL, R. -AA-
158 bbl
- BRIDWELL
156 bbl
- MARTIN, J. J.
150 bbl
- WILTON-GAMESON UNIT
132 bbl
- GEORGIA
145 bbl
- PRIDEAUX, RUBY
145 bbl
- KING-WILLIAMS
144 bbl
- CHOATE "A"
141 bbl
- REMINGTON "A"
95 bbl
Leases within 10 km
- KOESTER, H.
0 bbl · 0.6 km
- FERGUSON, C.O. ET UX
0 bbl · 0.8 km
- DEITRICH
0 bbl · 0.8 km
- KUNKEL, A. M. -B-
0 bbl · 1.1 km
- HUNTER-BENSON -A-
0 bbl · 1.5 km
- KUNKEL A
0 bbl · 1.7 km
- DEITRICH -B-
588 bbl · 1.7 km
- KUNKEL "A"
0 bbl · 1.9 km
- KUNKEL
0 bbl · 1.9 km
- DEITRICH -C-
1,076 bbl · 2 km
Drilling permits within 10 km
STEVEN ATCHLEY LEASE #5A
new drill · Guidance Oil Developers,inc.(1) · Archer County · 4.4 km
Permit 0915295 · May 4, 2026
RICHARDSON -A- #8
new drill · Olney Oil LLC · Archer County · 3.5 km
Permit 0913615 · Feb 26, 2026
RICHARDSON -A- #7
new drill · Olney Oil LLC · Archer County · 3.3 km
Permit 0913197 · Feb 5, 2026
STRAWN SAND #2
new drill · Craaybeek's Pro Energy, L.L.C. · Young County · 5.5 km
Permit 0911460 · Oct 30, 2025
STRAWN SAND #1
new drill · Craaybeek's Pro Energy, L.L.C. · Young County · 5.4 km
Permit 0911360 · Oct 29, 2025