Permits
1
Max Depth
4,000 ft
First Permit
2009-12-10
Latest Activity
2009-12-10
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2010-04-14
Shut-In
—
Plugged
2025-09-30
EWA / Permit operator mismatch
Scheduling: GRECO OPERATING LLC ≠ Permit: GRECO OPERATING, INC.
Resolved via: scheduling → GRECO 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
2026-07
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 (4) Elevation 70 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE MIOCENE (Miocene (undifferentiated)) | 3,050 ft | -2,980 ft |
| HETEROSTE GINA | 3,202 ft | -3,132 ft |
| MARGINULINA | 3,295 ft | -3,225 ft |
| FRIO A (Frio) | 3,350 ft | -3,280 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 |
|---|---|
| 3,360–3,375 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 373 ft | 195 sx |
| 5.5" | 3,483 ft | 438 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
- 4D
- Max Depth
- 4,000 ft
- Drill Type
- Vertical
- County
- FORT BEND
- District
- 3
- Operator
- GRECO OPERATING LLC
- Completed
- 2010-04-14
Operator
- Name
- GRECO OPER, LLC
- Location
- GRAHAM
- P-5 Status
- Active (filed 2026-02-25)
- Cum Oil (all leases)
- 322,436 bbl
- Cum Gas (all leases)
- 386,077 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 2