42-317-32923
Final CompletionLESTER
MARTIN County · District 8 · COX JOHN L. · SULPHUR DRAW (DEAN 8790)
Permits
1
Max Depth
9,300 ft
First Permit
1984-04-13
Latest Activity
1984-04-13
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-09-08
Shut-In
—
Plugged
1985-04-18
Formation Tops (3) Elevation 2,657 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| REDBEDS | 300 ft | +2,357 ft |
| SPRABERRY | 7,300 ft | -4,643 ft |
| DEAN | 8,010 ft | -5,353 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 |
|---|---|
| 8,010–8,258 ft | Perforated |
| 8,680–8,940 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 390 ft | 400 sx |
| 8.625" | 3,738 ft | 1,000 sx |
| 4.5" | 9,130 ft | 1,400 sx |
Permit History (1)
Applications (1)
#235731 A COX, JOHN L.
received 1984-04-12
Records & Logs
2 completion filings on record.
W-2/G-1 1984-09-19
W-2/G-1 1984-10-05
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MARTIN County.
Well Details
- Well Number
- 1
- Max Depth
- 9,300 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- COX JOHN L.
- Completed
- 1984-09-08
Operator
- Name
- COX, JOHN L
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2003-03-21)
- Cum Oil (all leases)
- 15,795,687 bbl
- Cum Gas (all leases)
- 2,577,420 mcf
- Total Permits
- 1,123