42-501-34194
Final CompletionARMSTRONG
YOAKUM County · District 8 · HILCORP ENERGY COMPANY · EMERALD (SILURIAN)
Permits
3
Max Depth
12,700 ft
First Permit
1997-01-07
Latest Activity
2005-07-26
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-10-27
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: APACHE CORPORATION
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
1997-11
Last Production
2026-07
Injection / Disposal
Permitted Volume
15,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,865–12,700 ft
Injected (12mo)
764,164 bbl
Permitted Volume
20,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
4,865–12,700 ft
Injected (12mo)
764,164 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-11-01)
Operator History
originally filed by APACHE CORPORATION — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (14) Elevation 3,492 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,200 ft | +292 ft |
| SAN ANDRES | 4,700 ft | -1,208 ft |
| SAN ANDRES | 4,717 ft | -1,225 ft |
| GLORIETA | 6,043 ft | -2,551 ft |
| CF | 6,317 ft | -2,825 ft |
| CLEARFORK (Clear Fork) | 6,317 ft | -2,825 ft |
| UPR. CLFK | 6,600 ft | -3,108 ft |
| SPRABERRY | 8,260 ft | -4,768 ft |
| WC | 9,357 ft | -5,865 ft |
| WOLFCAMP | 9,357 ft | -5,865 ft |
| WLFCMP | 10,300 ft | -6,808 ft |
| MISSISSIPPIAN | 11,300 ft | -7,808 ft |
| LWR. MISS. | 11,655 ft | -8,163 ft |
| SILURIAN (Silurian (undifferentiated)) | 12,300 ft | -8,808 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 (1)
| Interval | Type |
|---|---|
| 12,550–12,685 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 384 ft | 365 sx |
| 13.375" | 384 ft | 365 sx |
| 8.625" | 4,865 ft | 1,550 sx |
| 5.5" | 12,557 ft | 1,700 sx |
Permit History (3)
Applications (3)
Records & Logs
6 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
- 1D
- Max Depth
- 12,700 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2005-10-27
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
- 3,428