42-211-32450
Final CompletionHUMPHREYS 59
HEMPHILL County · District 10 · ENERVEST OPERATING L.L.C. · SPARKS (TONKAWA)
Permits
1
Max Depth
7,800 ft
First Permit
2000-07-19
Latest Activity
2000-07-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2000-09-09
Shut-In
—
Plugged
2002-05-22
EWA / Production operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: EOG RESOURCES, INC. (reported 2012-12)
EWA / Permit operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Permit: EOG RESOURCES, INC.
Resolved via: scheduling → ENERVEST OPERATING L.L.C.
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
2000-01
Last Production
2015-03
Operator History
originally filed by EOG RESOURCES, INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 2,665 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 6,901 ft | -4,236 ft |
| TONKAWA | 7,578 ft | -4,913 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 (1)
| Interval | Type |
|---|---|
| 7,590–7,664 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,610 ft | 875 sx |
| 4.5" | 7,760 ft | 225 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 3
- Max Depth
- 7,800 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 2000-09-09
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-01-13)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249