42-389-37452
SHUT IN HorizontalBLACK FLAG STATE UNIT 253-254W
REEVES County · District 8 · APACHE CORPORATION · WOLFBONE (TREND AREA)
Permits
1
Max Depth
13,000 ft
First Permit
2018-09-30
Latest Activity
2018-09-30
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2019-07-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: PRIMEXX OPERATING CORPORATION
Resolved via: production → 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
2019-07
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 (10) Elevation 2,684 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FORD-DELAWARE (Delaware) | 2,500 ft | +184 ft |
| CASTILLE (Castile) | 2,800 ft | -116 ft |
| DELAWARE | 5,700 ft | -3,016 ft |
| CHERRY CANYON | 5,891 ft | -3,207 ft |
| DELAWARE CONSOLIDATED GAS (Delaware) | 6,500 ft | -3,816 ft |
| BELL CANYON | 7,971 ft | -5,287 ft |
| BONE SPRINGS (Bone Spring) | 9,174 ft | -6,490 ft |
| WOLFCAMP | 10,277 ft | -7,593 ft |
| PENNSYLVANIAN | — | — |
| PERMIAN (Permian (undifferentiated)) | — | — |
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 |
|---|---|
| 11,320–20,503 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,910 ft | 1,850 sx |
| 9.625" | 10,329 ft | 2,150 sx |
| 5.5" | 20,800 ft | 3,955 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
- 4H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- REEVES
- District
- 8
- Operator
- APACHE CORPORATION
- Completed
- 2019-07-02
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
- 9,706