42-383-34801
PRODUCINGUNIVERSITY 7-6S
REAGAN County · District 7 · APACHE CORPORATION · GRIERSON SPRING (STRAWN)
Permits
1
Max Depth
9,500 ft
First Permit
1997-07-07
Latest Activity
1997-07-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1997-08-07
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: APACHE CORPORATION ≠ Permit: ENRON OIL & GAS COMPANY
Resolved via: production → APACHE CORPORATION
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
1997-08
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 2,862 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DEAN | 6,948 ft | -4,086 ft |
| WLFCMP | 7,087 ft | -4,225 ft |
| WLFCMP X MARKER | 7,808 ft | -4,946 ft |
| STRAWN | 8,690 ft | -5,828 ft |
| BASE STRAWN (Strawn) | 8,796 ft | -5,934 ft |
| DEVONIAN | 8,900 ft | -6,038 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 |
|---|---|
| 8,716–8,796 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 953 ft | 400 sx |
| 8.625" | 3,130 ft | 175 sx |
| 4.5" | 8,965 ft | 310 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
- 1
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- APACHE CORPORATION
- Completed
- 1997-08-07
Operator
- Name
- APC OPER PARTNERSHIP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-12-03)
- Cum Oil (all leases)
- 615,928,793 bbl
- Cum Gas (all leases)
- 2,702,742,169 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 9,711