42-127-33011
Final Completion HorizontalROBERTSON K. E. ET AL UNIT
DIMMIT County · District 1 · ORYX ENERGY COMPANY · PEARSALL (AUSTIN CHALK)
Permits
3
Max Depth
9,450 ft
First Permit
1991-05-20
Latest Activity
1993-04-08
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-07-01
Shut-In
—
Plugged
—
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
Injection / Disposal
DIMMIT County disposal market →Permitted Volume
4,000 bbl/d
Max Pressure
2,175 psi
Injection Interval
4,350–4,600 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2026-02-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 528 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIDWAY | 2,748 ft | -2,220 ft |
| OLMOS | 4,350 ft | -3,822 ft |
| SAN MIGUEL | 5,192 ft | -4,664 ft |
| SAN MIGUEL | 5,251 ft | -4,723 ft |
| ANCACHO | 5,823 ft | -5,295 ft |
| LOWER AUSTIN CHALK (Austin Chalk) | 6,508 ft | -5,980 ft |
| LOWER CHALK | 6,508 ft | -5,980 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 (4)
| Interval | Type |
|---|---|
| 4,350–4,584 ft | Perforated |
| 4,350–4,600 ft | Perforated |
| 5,192–5,226 ft | Perforated |
| 6,211–9,169 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 795 ft | — |
| 13.375" | 796 ft | 515 sx |
| 9.625" | 2,942 ft | — |
| 9.625" | 6,211 ft | — |
Permit History (3)
Applications (3)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 more filings
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
- 1
- Max Depth
- 9,450 ft
- Drill Type
- Horizontal
- County
- DIMMIT
- District
- 1
- Operator
- ORYX ENERGY COMPANY
- Completed
- 1991-07-01
Operator
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1998-03-27)
- Cum Oil (all leases)
- 48,027,931 bbl
- Cum Gas (all leases)
- 270,942,656 mcf
- Total Permits
- 1,627