42-081-31286
Final CompletionJAMESON REEF UNIT
COKE County · District 7 · SHERIDAN PRODUCTION COMPANY LLC · JAMESON
Permits
1
Max Depth
6,700 ft
First Permit
1984-08-31
Latest Activity
1984-08-31
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-03-15
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Production: CITATION OIL & GAS CORP. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SHERIDAN PRODUCTION COMPANY LLC ≠ Permit: SUN EXPL. & PROD. CO.-ABILENE
Resolved via: production → CITATION OIL & GAS CORP.
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
2026-07
Injection / Disposal
Permitted Volume
6,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
5,940–6,500 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2026-02-01)
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 2,096 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| B/FLIPPEN LIME MARKER | 5,566 ft | -3,470 ft |
| FLIPPAN LIME MARKER | 5,566 ft | -3,470 ft |
| FLIPPAN LIME MKR. | 5,566 ft | -3,470 ft |
| FLIPPEN LIME MARKER | 5,566 ft | -3,470 ft |
| STRAWN SAND (Strawn) | 5,821 ft | -3,725 ft |
| STRAWN SD (Strawn) | 5,821 ft | -3,725 ft |
| REEF | 5,938 ft | -3,842 ft |
| STRAWN REEF (Strawn) | 5,938 ft | -3,842 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 (6)
| Interval | Type |
|---|---|
| 5,942–5,987 ft | Perforated |
| 5,942–6,000 ft | Perforated |
| 5,942–6,090 ft | Perforated |
| 5,962–6,000 ft | Perforated |
| 6,012–6,090 ft | Perforated |
| 6,127–6,438 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 532 ft | 350 sx |
| 7" | 6,598 ft | 1,350 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+1 more filings
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
- 1411
- Max Depth
- 6,700 ft
- Drill Type
- Vertical
- County
- COKE
- District
- 7
- Operator
- SHERIDAN PRODUCTION COMPANY LLC
- Completed
- 1991-03-15
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2020-10-23)
- Cum Oil (all leases)
- 53,800,913 bbl
- Cum Gas (all leases)
- 198,597,389 mcf
- Total Permits
- 1,009