42-255-37840
Final Completion HorizontalSEIFERT B-SEIFERT C SA 1
KARNES County · District 2 · DEVON ENERGY PRODUCTION CO L.P. · EAGLEVILLE (EAGLE FORD-2)
Permits
1
Max Depth
14,000 ft
First Permit
2023-08-07
Latest Activity
2023-08-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2024-04-11
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Production: BPX OPERATING COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: BPX OPERATING COMPANY
Resolved via: production → BPX OPERATING COMPANY
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
2024-01
Last Production
2026-07
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 (10) Elevation 340 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO - DISPOSAL (Frio) | 1,613 ft | -1,273 ft |
| YEGUA - DISPOSAL (Yegua) | 2,488 ft | -2,148 ft |
| QUEEN CITY | 4,561 ft | -4,221 ft |
| REKLAW | 4,854 ft | -4,514 ft |
| CARRIZO | 5,673 ft | -5,333 ft |
| WILCOX - DISPOSAL (Wilcox) | 5,748 ft | -5,408 ft |
| AUSTIN CHALK - H2S (Austin Chalk) | 12,580 ft | -12,240 ft |
| EAGLE FORD - H2S (Eagle Ford) | 12,840 ft | -12,500 ft |
| EDWARDS - H2S (Edwards) | — | — |
| SLIGO - H2S (Sligo) | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 13,085–17,910 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 4,345 ft | 1,599 sx |
| 5.5" | 17,992 ft | 2,867 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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.
Well Details
- Well Number
- 1H
- Max Depth
- 14,000 ft
- Drill Type
- Horizontal
- County
- KARNES
- District
- 2
- Operator
- DEVON ENERGY PRODUCTION CO L.P.
- Completed
- 2024-04-11
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Active (filed 2025-12-18)
- Cum Oil (all leases)
- 365,943,944 bbl
- Cum Gas (all leases)
- 9,274,880,220 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,259