42-285-32677
Final CompletionO.A. LAMPLEY GU 1
LAVACA County · District 2 · CANTERA OPERATING LLC · DRY HOLLOW (WILCOX MASSIVE)
Permits
4
Max Depth
18,000 ft
First Permit
1999-01-25
Latest Activity
2015-12-08
Lifespan
17 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-06-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CANTERA OPERATING LLC ≠ Production: MERIT ENERGY COMPANY (reported 2026-04)
Resolved via: production → MERIT ENERGY COMPANY
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
1999-04
Last Production
2026-07
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 144 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WICOX MIDDLE | 10,440 ft | -10,296 ft |
| WILCOX MASSIVE (Wilcox) | 10,440 ft | -10,296 ft |
| WILCOX MIDDLE (Wilcox) | 10,440 ft | -10,296 ft |
| 11024 SAND | 11,100 ft | -10,956 ft |
| UPPER ROCHELLE | 13,625 ft | -13,481 ft |
| ROCHELLE | 13,884 ft | -13,740 ft |
| WICOX MASSIVE | 14,090 ft | -13,946 ft |
| WILCOX MASSIVE (Wilcox) | 14,090 ft | -13,946 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 (8)
| Interval | Type |
|---|---|
| 10,545–10,592 ft | Perforated |
| 10,706–10,724 ft | Perforated |
| 10,850–10,878 ft | Perforated |
| 11,288–11,304 ft | Perforated |
| 12,018–12,088 ft | Perforated |
| 14,092–14,694 ft | Perforated |
| 14,164–14,302 ft | Perforated |
| 14,470–14,640 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 76 ft | — |
| 13.375" | 3,025 ft | 2,195 sx |
| 9.625" | 10,496 ft | 320 sx |
| 4.5" | 15,300 ft | 790 sx |
Permit History (4)
O. A. LAMPLEY GU 1 · 15,300 ft
2015-12-08
Spud 2015-12-02
O. A. LAMPLEY GU 1 · 15,300 ft
2015-12-08
O.A. LAMPLEY GAS UNIT #1 · 18,000 ft
1999-01-25
O.A. LAMPLEY GAS UNIT #1 · 18,000 ft
1999-01-25
Spud 1999-01-29
Applications (4)
Records & Logs
8 completion filings on record · 1 with log images at RRC.
+2 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
- 6
- Max Depth
- 18,000 ft
- Drill Type
- Vertical
- County
- LAVACA
- District
- 2
- Operator
- CANTERA OPERATING LLC
- Completed
- 1999-06-20
Operator
- Name
- CANTERA OPER, LLC
- Location
- THE WOODLAN, DS
- P-5 Status
- Inactive (filed 2016-11-02)
- Cum Oil (all leases)
- 8,595 bbl
- Cum Gas (all leases)
- 93,346,657 mcf
- Total Permits
- 117