42-115-32423
UECHOLS (SPRABERRY) UNIT
DAWSON County · District 8 · CGS OPERATING LLC · ECHOLS (SPRABERRY)
Permits
1
Max Depth
9,000 ft
First Permit
1987-02-26
Latest Activity
1987-02-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2017-05-12
Shut-In
—
Plugged
2023-03-23
EWA / Production operator mismatch
Scheduling: CGS OPERATING LLC ≠ Production: MAMMOTH EXPLORATION LLC (reported 2021-09)
EWA / Permit operator mismatch
Scheduling: CGS OPERATING LLC ≠ Permit: DAVIS & CARR ENERGY CO.
Resolved via: scheduling → CGS OPERATING 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
2023-05
Injection / Disposal
DAWSON County disposal market →Permitted Volume
500 bbl/d
Max Pressure
1,000 psi
Injection Interval
8,198–8,203 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2022-08-01)
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 (5) Elevation 2,924 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,793 ft | +131 ft |
| SAN ANDRES | 4,410 ft | -1,486 ft |
| CLEARFORK (Clear Fork) | 6,316 ft | -3,392 ft |
| UPPER SPRABERRY (Spraberry) | 7,687 ft | -4,763 ft |
| LOWER SPRABERRY (Spraberry) | 8,445 ft | -5,521 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 |
|---|---|
| 8,196–8,198 ft | Perforated |
| 8,203–8,208 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 369 ft | 350 sx |
| 9.625" | 4,450 ft | 625 sx |
| 4.5" | 5,422 ft | 325 sx |
| 4.5" | 8,555 ft | 475 sx |
Permit History (1)
Applications (1)
Records & Logs
6 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 3
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- CGS OPERATING LLC
- Completed
- 2017-05-12
Operator
- Name
- CGS OPER, LLC
- Location
- KILGORE
- P-5 Status
- Inactive (filed 2023-10-18)
- Cum Oil (all leases)
- 540,900 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 45