42-461-41740
PRODUCING HorizontalPOLARIS 4750 B
UPTON County · District 7 · APACHE CORPORATION · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2021-03-30
Latest Activity
2021-03-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2021-11-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2021-11
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 (10) Elevation 2,682 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,152 ft | +530 ft |
| GRAYBURG | 3,377 ft | -695 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 3,708 ft | -1,026 ft |
| CLEARFORK (Clear Fork) | 5,834 ft | -3,152 ft |
| SPRABERRY | 6,529 ft | -3,847 ft |
| WOLFCAMP | 8,085 ft | -5,403 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
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 ↗
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 (1)
| Interval | Type |
|---|---|
| 9,733–19,358 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 571 ft | 603 sx |
| 9.625" | 8,701 ft | 735 sx |
| 5.5" | 19,452 ft | 4,723 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4HL
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- APACHE CORPORATION
- Completed
- 2021-11-02
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