42-447-02441
Final CompletionGREATHOUSE MARY LOU
THROCKMORTON County · District 7 · CHEVRON U. S. A. INC. · GREATHOUSE (CONGLOMERATE)
Permits
1
Max Depth
4,999 ft
First Permit
1997-07-02
Latest Activity
1997-07-02
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
1977-08-19
EWA / Production operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Production: ESTACADO ENERGY, LLC (reported 2024-06)
EWA / Permit operator mismatch
Scheduling: CHEVRON U. S. A. INC. ≠ Permit: ASHTOLA EXPLORATION COMPANY,INC.
Resolved via: scheduling → CHEVRON U. S. A. INC.
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
1993-02
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 (2) Elevation 1,211 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CADDO | 4,098 ft | -2,887 ft |
| CONGL. | 4,626 ft | -3,415 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 |
|---|---|
| 4,627–4,648 ft | Open hole |
| ?–4,692 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 108 ft | 75 sx |
| 5.5" | 4,627 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 66
- Max Depth
- 4,999 ft
- Drill Type
- Vertical
- County
- THROCKMORTON
- District
- 7
- Operator
- CHEVRON U. S. A. INC.
Operator
- Name
- TEXACO E & P INC
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-01-30)
- Cum Oil (all leases)
- 633,048,621 bbl
- Cum Gas (all leases)
- 4,264,158,043 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,272