42-227-10953
Final CompletionCHALK -A-
HOWARD County · District 8 · CIMAREX ENERGY CO. OF COLORADO · HOWARD GLASSCOCK
Permits
1
Max Depth
4,000 ft
First Permit
1998-01-16
Latest Activity
1998-01-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-03-04
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CIMAREX ENERGY CO. OF COLORADO ≠ Production: GRAYROCK ENERGY II, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: CIMAREX ENERGY CO. OF COLORADO ≠ Permit: VISTA RESOURCES, INC. (A)
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
1,000 bbl/d
Max Pressure
1,000 psi
Injection Interval
2,200–3,200 ft
Injected (12mo)
—
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 (3) Elevation 2,654 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| 7 RIVERS (Seven Rivers) | 1,458 ft | +1,196 ft |
| QUEENS | 1,664 ft | +990 ft |
| SAN ANDRES | 2,200 ft | +454 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 |
|---|---|
| 2,822–3,070 ft | Perforated |
| 2,822–3,133 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 266 ft | 130 sx |
| 5.5" | 2,486 ft | 235 sx |
| 3.5" | 3,210 ft | 315 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 2 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
- 15
- Max Depth
- 4,000 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- CIMAREX ENERGY CO. OF COLORADO
- Completed
- 1998-03-04
Operator
- Location
- MIDLAND
- P-5 Status
- Delinquent (filed 2025-04-28)
- Cum Oil (all leases)
- 23,631,926 bbl
- Cum Gas (all leases)
- 190,164,266 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 476