42-227-36457
Final CompletionCHALK MARY
HOWARD County · District 8 · CONOCOPHILLIPS COMPANY · HOWARD GLASSCOCK (CLEAR FORK MI)
Permits
2
Max Depth
4,400 ft
First Permit
2010-09-16
Latest Activity
2010-09-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-05-11
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CONOCOPHILLIPS COMPANY ≠ Production: CITATION OIL & GAS CORP. (reported 2026-04)
Resolved via: production → CITATION OIL & GAS CORP.
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
2,000 bbl/d
Max Pressure
1,300 psi
Injection Interval
2,600–4,122 ft
Injected (12mo)
348,206 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 (10) Elevation 2,482 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 290 ft | +2,192 ft |
| YATES | 1,254 ft | +1,228 ft |
| SEVEN RIVERS | 1,489 ft | +993 ft |
| QUEEN | 1,739 ft | +743 ft |
| GRAYBURG | 2,118 ft | +364 ft |
| UPPER SAN ANDRES (San Andres) | 2,251 ft | +231 ft |
| LOWER SAN ANDRES (San Andres) | 2,531 ft | -49 ft |
| GLORIETA | 2,938 ft | -456 ft |
| TUBB | 3,624 ft | -1,142 ft |
| WICHITA ALBANY (Wichita-Albany) | 4,190 ft | -1,708 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 (3)
| Interval | Type |
|---|---|
| 3,008–3,574 ft | Perforated |
| 3,008–4,119 ft | Perforated |
| 3,650–4,122 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,138 ft | 600 sx |
| 5.5" | 4,252 ft | 200 sx |
| 5.5" | 4,267 ft | 800 sx |
Permit History (2)
Applications (2)
Records & Logs
4 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
- 83
- Max Depth
- 4,400 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- CONOCOPHILLIPS COMPANY
- Completed
- 2011-05-11
Operator
- Name
- CONOCOPHILLIPS CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-02-03)
- Cum Oil (all leases)
- 82,638,100 bbl
- Cum Gas (all leases)
- 2,799,661,718 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,285