42-427-00305
Final CompletionSIMMONS JAY UNIT
STARR County · District 4 · ENERGY DEVELOPMENT CORP. · KELSEY SOUTH (ZONE 24-C)
Permits
1
Max Depth
7,705 ft
First Permit
1988-07-05
Latest Activity
1988-07-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1972-02-11
Shut-In
—
Plugged
2003-06-27
EWA / Permit operator mismatch
Scheduling: ENERGY DEVELOPMENT CORP. ≠ Permit: CABOT PETROLEUM CORPORATION
Resolved via: scheduling → ENERGY DEVELOPMENT 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
2003-06
Operator History
originally filed by CABOT PETROLEUM CORPORATION — 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 244 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SWY. SD & GRAVEL | 1 ft | +243 ft |
| CATAHOULA | 920 ft | -676 ft |
| OAKVILLE | 2,160 ft | -1,916 ft |
| UPPER FRIO (Frio) | 3,800 ft | -3,556 ft |
| MIDDLE FRIO (Frio) | 5,250 ft | -5,006 ft |
| LOWER FRIO (Frio) | 5,900 ft | -5,656 ft |
| VICKSBURG | 6,850 ft | -6,606 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 |
|---|---|
| 5,767–5,771 ft | Perforated |
| 6,074–6,080 ft | Perforated |
| ?–6,922 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,005 ft | 450 sx |
| 9.625" | 1,018 ft | 450 sx |
| 2.375" | 5,667 ft | — |
| 5.5" | 7,703 ft | 650 sx |
Permit History (1)
Applications (1)
Records & Logs
6 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
- 20L
- Max Depth
- 7,705 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- ENERGY DEVELOPMENT CORP.
- Completed
- 1972-02-11
Operator
- Name
- ENGY DEV CORP
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2004-10-26)
- Cum Oil (all leases)
- 1,883,124 bbl
- Cum Gas (all leases)
- 97,742,575 mcf
- Total Permits
- 135