Permits
5
Max Depth
11,300 ft
First Permit
1994-09-19
Latest Activity
2013-06-17
Lifespan
19 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
1994-11
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 (10) Elevation 2,631 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,250 ft | -4,619 ft |
| WOLFCAMP | 8,090 ft | -5,459 ft |
| WOLFCAMP | 8,301 ft | -5,670 ft |
| STRAWN | 10,008 ft | -7,377 ft |
| STRAWN | 10,102 ft | -7,471 ft |
| ATOKA SHALE (Atoka) | 10,261 ft | -7,630 ft |
| ATOKASHALE | 10,261 ft | -7,630 ft |
| MISSISSIPPI (Mississippian) | 10,766 ft | -8,135 ft |
| WOODFORD | 10,840 ft | -8,209 ft |
| DEVONIAN | 10,894 ft | -8,263 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 |
|---|---|
| 10,040–10,243 ft | Perforated |
| 10,130–10,212 ft | Perforated |
| 11,232–11,242 ft | Perforated |
| 11,265–11,285 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 316 ft | 555 sx |
| 9.625" | 3,604 ft | 1,300 sx |
| 5.5" | 11,265 ft | 600 sx |
| 5.5" | — | 955 sx |
Permit History (5)
ZANT 38 · 11,285 ft
2013-06-17
ZANT 38 · 11,285 ft
2013-06-17
ZANT 38 · 11,300 ft
1995-05-02
Spud 1995-06-29
ZANT 38 · 11,285 ft
1995-04-04
Spud 1995-04-03
ZANT 38 · 11,300 ft
1994-09-19
Spud 1994-09-21
Applications (5)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 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
- 11,300 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- ROBERTSON RESOURCES, INC.
Operator
- Name
- ROBERTSON RES, INC
- Location
- HORSESHOE B, AY
- P-5 Status
- X (filed 2026-02-26)
- Cum Oil (all leases)
- 3,240,310 bbl
- Cum Gas (all leases)
- 707,420 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 32