42-505-35097
SWR-10-WELL DirectionalSINGER
ZAPATA County · District 4 · HILCORP ENERGY COMPANY · ZAPATA SE. (WILCOX)
Permits
2
Max Depth
14,000 ft
First Permit
2004-09-14
Latest Activity
2008-07-24
Lifespan
4 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2007-09-07
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CHESAPEAKE OPERATING, INC.
Resolved via: production → HILCORP 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
2004-10
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 (5) Elevation 321 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOBO UNCONFORMITY | 8,480 ft | -8,159 ft |
| LOBO | 8,705 ft | -8,384 ft |
| LOBO 1 | 8,750 ft | -8,429 ft |
| CRETACEOUS | 10,940 ft | -10,619 ft |
| CRETACEOUS | 11,255 ft | -10,934 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 |
|---|---|
| 7,905–10,824 ft | Perforated |
| 8,793–10,622 ft | Perforated |
| 10,109–10,153 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 743 ft | 315 sx |
| 9.625" | 762 ft | 312 sx |
| 7" | 6,832 ft | 395 sx |
| 7" | 6,895 ft | 302 sx |
| 4.5" | 11,169 ft | 480 sx |
| 4.5" | 11,308 ft | 410 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 1
- Max Depth
- 14,000 ft
- Drill Type
- Directional
- County
- ZAPATA
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2007-09-07
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428