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ZAPATA County · District 4 · HILCORP ENERGY COMPANY · HAYNES (HINNANT CONS.)
Permits
2
Max Depth
14,000 ft
First Permit
1990-10-18
Latest Activity
1990-10-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1997-12-20
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: MERIT ENERGY COMPANY (reported 2004-12)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: PENNZOIL EXPLORATION & PROD. CO.
Resolved via: scheduling → 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
1993-01
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 (9) Elevation 548 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIRANDO | 1,350 ft | -802 ft |
| CROCKETT | 3,660 ft | -3,112 ft |
| QUEEN CITY | 4,480 ft | -3,932 ft |
| 11,400' | 11,240 ft | -10,692 ft |
| 11400 | 11,240 ft | -10,692 ft |
| 11400' | 11,240 ft | -10,692 ft |
| 12,200' | 12,388 ft | -11,840 ft |
| 12200 | 12,388 ft | -11,840 ft |
| 12200' | 12,388 ft | -11,840 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 (4)
| Interval | Type |
|---|---|
| 11,242–11,332 ft | Perforated |
| 11,266–11,356 ft | Perforated |
| 12,390–12,470 ft | Perforated |
| 12,415–12,495 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 660 ft | 550 sx |
| 9.625" | 8,012 ft | 1,300 sx |
| 5.5" | 13,188 ft | 400 sx |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 2 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
- B 4
- Max Depth
- 14,000 ft
- Drill Type
- Vertical
- County
- ZAPATA
- District
- 4
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1997-12-20
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
- 3,430