42-173-32776
Final Completion DirectionalCALVERLEY 36A
GLASSCOCK County · District 8 · LAREDO PETROLEUM INC. · SPRABERRY (TREND AREA)
Permits
3
Max Depth
8,300 ft
First Permit
1997-05-30
Latest Activity
2019-05-02
Lifespan
22 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-11-10
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: LAREDO PETROLEUM INC. ≠ Production: VITAL ENERGY, INC. (reported 2023-12)
EWA / Permit operator mismatch
Scheduling: LAREDO PETROLEUM INC. ≠ Permit: PARSLEY ENERGY OPERATIONS, LLC
Resolved via: scheduling → LAREDO PETROLEUM 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
1997-11
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 (12) Elevation 2,695 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| U. SPRABERRY | 6,146 ft | -3,451 ft |
| U. SPRAYBERRY | 6,146 ft | -3,451 ft |
| U. SPRBY | 6,146 ft | -3,451 ft |
| L. SPRABERRY | 6,780 ft | -4,085 ft |
| L.SPRAYBERRY | 6,780 ft | -4,085 ft |
| L. SPRBY | 6,780 ft | -4,085 ft |
| WLFCMP SHALE | 7,620 ft | -4,925 ft |
| WOLFCAMP SHALE (Wolfcamp) | 7,620 ft | -4,925 ft |
| WLFCMP "A" | 7,710 ft | -5,015 ft |
| WOLFCAMP "A" (Wolfcamp) | 7,710 ft | -5,015 ft |
| WLFCMP "B" | 7,768 ft | -5,073 ft |
| WLFCMP "C" | 7,830 ft | -5,135 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (1)
| Interval | Type |
|---|---|
| 7,978–7,994 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 400 ft | 450 sx |
| 8.625" | 2,980 ft | 950 sx |
| 5.5" | 8,170 ft | 1,100 sx |
Permit History (3)
Applications (3)
Records & Logs
5 completion filings on record · 2 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.
Well Details
- Well Number
- 5
- Max Depth
- 8,300 ft
- Drill Type
- Directional
- County
- GLASSCOCK
- District
- 8
- Operator
- LAREDO PETROLEUM INC.
- Completed
- 1997-11-10
Operator
- Name
- LAREDO PETRO, INC
- Location
- TULSA
- P-5 Status
- Inactive (filed 2022-11-29)
- Cum Oil (all leases)
- 131,049,976 bbl
- Cum Gas (all leases)
- 96,722,018 mcf
- Total Permits
- 1,795