42-501-33559
INJECTIONSHOOK R. B. A
YOAKUM County · District 8 · HILCORP ENERGY COMPANY · BRAHANEY NORTHWEST (DEVONIAN)
Permits
1
Max Depth
11,980 ft
First Permit
1990-02-21
Latest Activity
1990-02-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2016-09-28
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Production: APACHE CORPORATION (reported 2010-02)
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: FOUR STAR OIL AND GAS COMPANY
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
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
11,586–11,980 ft
Injected (12mo)
709,430 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
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 (7) Elevation 3,729 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,550 ft | -821 ft |
| PENN (Pennsylvanian) | 10,160 ft | -6,431 ft |
| LWR MISS | 11,120 ft | -7,391 ft |
| MISSISSIPPIAN | 11,120 ft | -7,391 ft |
| MISSISSIPPI, LOWER (Mississippian) | 11,120 ft | -7,391 ft |
| WOODFORD | 11,794 ft | -8,065 ft |
| DEVONIAN | 11,856 ft | -8,127 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 (2)
| Interval | Type |
|---|---|
| 11,670–11,917 ft | Perforated |
| 11,856–11,872 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,350 ft | 2,400 sx |
| 9.625" | 6,000 ft | 1,800 sx |
| 5.5" | 11,980 ft | 2,950 sx |
Permit History (1)
Applications (1)
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
- 4 D
- Max Depth
- 11,980 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2016-09-28
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
- 3,435