Permits
1
Max Depth
2,000 ft
First Permit
1983-02-09
Latest Activity
1983-02-09
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-08-20
Shut-In
—
Plugged
1987-04-30
!
EWA / Permit operator mismatch
Scheduling: CALK OIL COMPANY ≠ Permit: CAMPBELL, L. W.
Resolved via: scheduling → CALK OIL COMPANY
Operator History
originally filed by CAMPBELL, L. W. — asset transferred
Formation Tops (3)
CSV| Formation | Top Depth (MD) |
|---|---|
| WILCOX | 550 ft |
| LIT | 1,570 ft |
| OLMOS | 1,700 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 1,700–1,710 ft | Perforated |
Casing (1)
| Size | Set Depth | Cement |
|---|---|---|
| 4.5" | 1,764 ft | 185 sx |
Permit History (1)
Applications (1)
#185776 A CAMPBELL, L. W.
received 1983-02-09
Records & Logs
2 completion filings on record.
W-2/G-1 1986-09-24
W-2/G-1 1986-10-01
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
Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ATASCOSA County.
Well Details
- Well Number
- 5A
- Max Depth
- 2,000 ft
- Drill Type
- Vertical
- County
- ATASCOSA
- District
- 1
- Operator
- CALK OIL COMPANY
- Completed
- 1986-08-20
Operator
- Name
- CALK OIL CO
- Location
- LYTLE
- P-5 Status
- Active (filed 2026-06-03)
- Cum Oil (all leases)
- 89,606 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 2