42-481-35194
Final CompletionPIERCE ESTATES
WHARTON County · District 3 · APACHE CORPORATION · MAGNET WITHERS (F-21)
Permits
5
Max Depth
7,300 ft
First Permit
2011-05-13
Latest Activity
2018-06-07
Lifespan
7 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-06-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: APACHE CORPORATION ≠ Production: REMORA MANAGEMENT, LLC (reported 2021-08)
Resolved via: scheduling → APACHE CORPORATION
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (11)
CSV| Formation | Top Depth (MD) |
|---|---|
| MIOCENE - DISPOSAL (Miocene (undifferentiated)) | 950 ft |
| BOLING DOME - DISPOSAL | 1,660 ft |
| FRIO - DISPOSAL (Frio) | 1,970 ft |
| YEGUA - DISPOSAL (Yegua) | 2,650 ft |
| HUNGERFORD - DISPOSAL | 2,990 ft |
| CATAHOULA - DISPOSAL (Catahoula) | 3,200 ft |
| ANAHUAC - DISPOSAL (Anahuac) | 3,620 ft |
| WHITSETT - DISPOSAL | 4,200 ft |
| GRETTA - DISPOSAL | 4,510 ft |
| FRIO | 5,470 ft |
| WILCOX - DISPOSAL (Wilcox) | 11,500 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (3)
| Interval | Type |
|---|---|
| 6,424–6,428 ft | Perforated |
| 6,547–6,550 ft | Perforated |
| 6,791–6,794 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,625 ft | 835 sx |
| 7" | 3,203 ft | 140 sx |
| 7" | 7,300 ft | 365 sx |
Permit History (5)
PIERCE ESTATES · 7,300 ft
2018-06-07
PIERCE ESTATES · 7,300 ft
2017-04-07
Spud 2017-04-03
PIERCE ESTATE · 7,300 ft
2011-05-13
Spud 2011-05-18
PIERCE ESTATE · 7,300 ft
2011-05-13
Spud 2011-05-18
PIERCE ESTATE · 7,300 ft
2011-05-13
Spud 2011-05-18
Applications (5)
Records & Logs
3 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.
Well Details
- Well Number
- C256
- Max Depth
- 7,300 ft
- Drill Type
- Vertical
- County
- WHARTON
- District
- 3
- Operator
- APACHE CORPORATION
- Completed
- 2011-06-29
Operator
- Name
- APC OPER PARTNERSHIP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 615,928,793 bbl
- Cum Gas (all leases)
- 2,702,742,169 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,662