42-329-00841
UPARKS FIELD UNIT
MIDLAND County · District 8 · COG OPERATING LLC · PARKS (PENNSYLVANIAN)
Permits
1
Max Depth
10,500 ft
First Permit
1986-02-07
Latest Activity
1986-02-07
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-03-04
Shut-In
—
Plugged
1990-06-19
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: scheduling → COG OPERATING LLC
Injection / Disposal
MIDLAND County disposal market →Permitted Volume
125 bbl/d
Max Pressure
2,400 psi
Injection Interval
10,475–10,516 ft
Injected (12mo)
—
Operator History
originally filed by MOBIL PRODUCING TX. & N.M. INC. — asset transferred
Formation Tops (4) Elevation 2,822 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,775 ft | -4,953 ft |
| WOLFCAMP | 9,228 ft | -6,406 ft |
| STRAWN | 10,164 ft | -7,342 ft |
| BEND | 10,470 ft | -7,648 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 |
|---|---|
| 10,171–10,276 ft | Perforated |
| 10,475–10,515 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 465 ft | — |
| 7.625" | 4,640 ft | — |
| 5.5" | 10,465 ft | — |
| 2" | 10,524 ft | — |
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
- 1804
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 1986-03-04
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,550