42-413-31639
PRODUCINGMAYER RANCH
SCHLEICHER County · District 7 · ZACHRY OIL AND GAS PROPERTIES · SAWYER (STRAWN NORTH)
Permits
1
Max Depth
8,300 ft
First Permit
1987-08-13
Latest Activity
1987-08-13
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1987-11-24
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ZACHRY OIL AND GAS PROPERTIES ≠ Permit: STATEX PETROLEUM INC.
Resolved via: production → ZACHRY OIL AND GAS PROPERTIES
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 (6) Elevation 2,403 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE WOLFCAMP (Wolfcamp) | 5,444 ft | -3,041 ft |
| TOP CANYON MARKER (Canyon) | 6,730 ft | -4,327 ft |
| TOP CANYON MARKER "A" (Canyon) | 6,830 ft | -4,427 ft |
| TOP CANYON MARKER "B" (Canyon) | 7,542 ft | -5,139 ft |
| TOP CANYON MARKER "C" (Canyon) | 7,886 ft | -5,483 ft |
| TOP STRAWN LIME (Strawn) | 7,979 ft | -5,576 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 |
|---|---|
| 7,984–8,076 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,312 ft | 550 sx |
| 4.5" | 8,302 ft | 470 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 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
- 16
- Max Depth
- 8,300 ft
- Drill Type
- Vertical
- County
- SCHLEICHER
- District
- 7
- Operator
- ZACHRY OIL AND GAS PROPERTIES
- Completed
- 1987-11-24
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-09-02)
- Cum Oil (all leases)
- 1,182,530 bbl
- Cum Gas (all leases)
- 2,299,728 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 12