42-357-32680
Final CompletionJAY
OCHILTREE County · District 10 · CHAPARRAL ENERGY L.L.C. · TWITCHELL (CHESTER)
Permits
2
Max Depth
9,000 ft
First Permit
2007-07-13
Latest Activity
2007-07-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-09-28
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CHAPARRAL ENERGY L.L.C. ≠ Production: BLUE DOLPHIN PRODUCTION LLC (reported 2011-08)
EWA / Permit operator mismatch
Scheduling: CHAPARRAL ENERGY L.L.C. ≠ Permit: BLUE DOLPHIN PRODUCTION LLC
Resolved via: scheduling → CHAPARRAL ENERGY L.L.C.
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
2007-09
Last Production
2026-07
Injection / Disposal
Permitted Volume
20,000 bbl/d
Max Pressure
1,672 psi
Injection Interval
3,344–4,000 ft
Injected (12mo)
170,441 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-05-01)
Operator History
originally filed by BLUE DOLPHIN PRODUCTION LLC — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 2,908 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOPEKA | 3,428 ft | -520 ft |
| LANSING | 6,176 ft | -3,268 ft |
| MARMATON | 6,858 ft | -3,950 ft |
| 13 FINGER LIME | 7,709 ft | -4,801 ft |
| 13 FINGLER LIME | 7,709 ft | -4,801 ft |
| MORROW | 7,821 ft | -4,913 ft |
| CHESTER | 8,483 ft | -5,575 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 (2)
| Interval | Type |
|---|---|
| 3,445–3,825 ft | Perforated |
| 8,500–8,674 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,624 ft | 720 sx |
| 5.5" | 9,000 ft | 225 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 1 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
- 1
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- OCHILTREE
- District
- 10
- Operator
- CHAPARRAL ENERGY L.L.C.
- Completed
- 2007-09-28
Operator
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Delinquent (filed 2025-01-02)
- Cum Oil (all leases)
- 15,903,956 bbl
- Cum Gas (all leases)
- 91,595,701 mcf
- Activities
- G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 443