42-115-32037
Final CompletionECHOLS (SPRABERRY) UNIT
DAWSON County · District 8 · CGS OPERATING LLC · ECHOLS (SPRABERRY)
Permits
1
Max Depth
12,500 ft
First Permit
1984-06-05
Latest Activity
1984-06-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-08-08
Shut-In
—
Plugged
2019-03-21
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
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 2,948 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,740 ft | +208 ft |
| SAN ANDRES | 4,325 ft | -1,377 ft |
| CLEARFORK (Clear Fork) | 6,170 ft | -3,222 ft |
| UPPER SPRABERRY (Spraberry) | 7,847 ft | -4,899 ft |
| LOWER SPRABERRY (Spraberry) | 8,400 ft | -5,452 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 |
|---|---|
| 8,136–8,149 ft | Perforated |
| 8,164–8,179 ft | Perforated |
| 8,265–8,272 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 412 ft | 350 sx |
| 8.625" | 4,407 ft | 950 sx |
| 4.5" | 9,011 ft | 550 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings on record.
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
- 2B
- Max Depth
- 12,500 ft
- Drill Type
- Vertical
- County
- DAWSON
- District
- 8
- Operator
- CGS OPERATING LLC
- Completed
- 1984-08-08
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