42-227-31454
INJECTIONDODGE GRANVILLE M. EST.
HOWARD County · District 8 · GRAYROCK ENERGY II LLC · IATAN EAST HOWARD
Permits
1
Max Depth
2,900 ft
First Permit
1977-07-29
Latest Activity
1977-07-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-06-17
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: GRAYROCK ENERGY II LLC ≠ Permit: ATLANTIC RICHFIELD CO.
Resolved via: production → GRAYROCK ENERGY II, LLC
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
HOWARD County disposal market →Permitted Volume
400 bbl/d
Max Pressure
1,150 psi
Injection Interval
2,300–2,950 ft
Injected (12mo)
118,820 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-12-01)
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 (4) Elevation 2,203 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RED BED | 821 ft | +1,382 ft |
| ANHY & SHALE | 1,824 ft | +379 ft |
| LIME & SHALE | 2,019 ft | +184 ft |
| LIME | 2,900 ft | -697 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 |
|---|---|
| 2,440–2,544 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 138 ft | 125 sx |
| 4.5" | 2,900 ft | 850 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 203
- Max Depth
- 2,900 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- GRAYROCK ENERGY II LLC
- Completed
- 2023-06-17
Operator
- Location
- FORT WORTH
- P-5 Status
- Active (filed 2025-10-16)
- Cum Oil (all leases)
- 1,537,532 bbl
- Cum Gas (all leases)
- 35,084 mcf
- Activities
- OPRS/G, OPRS/O