Permits
6
Max Depth
6,278 ft
First Permit
1987-06-23
Latest Activity
2010-08-04
Lifespan
23 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2014-04
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (8) Elevation 1,972 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CAPPS | 2,582 ft | -610 ft |
| FRY | 2,678 ft | -706 ft |
| GARDNER | 3,060 ft | -1,088 ft |
| GRAY | 3,160 ft | -1,188 ft |
| CAPPS | 4,564 ft | -2,592 ft |
| FRY | 4,660 ft | -2,688 ft |
| GARDNER | 5,042 ft | -3,070 ft |
| GRAY | 5,128 ft | -3,156 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (3)
| Interval | Type |
|---|---|
| 5,052–5,070 ft | Perforated |
| 5,057–5,070 ft | Perforated |
| 5,141–5,152 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 165 ft | 115 sx |
| 4.5" | 5,277 ft | 775 sx |
Permit History (6)
FT CHADBOURNE ODOM LIME UNIT · 6,278 ft
2010-08-04
CHADBOURNE RANCH TRACT 19 · 5,350 ft
1990-11-28
CHADBOURNE RANCH TRACT 19 · 5,280 ft
1990-06-05
CHADBOURNE · 5,277 ft
1990-06-05
CHADBOURNE 19 · 5,280 ft
1987-06-23
CHADBOURNE · 5,350 ft
1987-06-23
Applications (7)
Records & Logs
5 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1901R
- Max Depth
- 6,278 ft
- Drill Type
- Vertical
- County
- RUNNELS
- District
- 7
- Operator
- ENERVEST OPERATING, L.L.C.
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249