42-201-00166
Final CompletionREID JOHN D.
HARRIS County · District 3 · TANDEM ENERGY CORPORATION · TOMBALL (SCHULTZ SE.)
Permits
1
Max Depth
5,549 ft
First Permit
1983-09-06
Latest Activity
1983-09-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1990-07-01
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: TANDEM ENERGY CORPORATION ≠ Permit: EXXON CORP.
Resolved via: scheduling → TANDEM ENERGY 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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
20,000 bbl/d
Max Pressure
1,100 psi
Injection Interval
2,280–4,919 ft
Injected (12mo)
—
Permitted Volume
20,000 bbl/d
Max Pressure
1,100 psi
Injection Interval
2,280–4,919 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2025-09-01)
Operator History
originally filed by EXXON CORP. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 11 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 2,300 ft | -2,289 ft |
| JACKSON | 4,400 ft | -4,389 ft |
| YEGUA | 5,515 ft | -5,504 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 (7)
| Interval | Type |
|---|---|
| 2,356–2,376 ft | Perforated |
| 2,394–2,406 ft | Perforated |
| 2,416–2,424 ft | Perforated |
| 3,380–3,393 ft | Perforated |
| 3,699–3,726 ft | Perforated |
| 3,914–3,936 ft | Perforated |
| ?–5,549 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 939 ft | 370 sx |
| 10.75" | 939 ft | 370 sx |
| 7" | 5,543 ft | 200 sx |
| 7" | 5,543 ft | 200 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+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
- 510D
- Max Depth
- 5,549 ft
- Drill Type
- Vertical
- County
- HARRIS
- District
- 3
- Operator
- TANDEM ENERGY CORPORATION
- Completed
- 1990-07-01
Operator
- Name
- TANDEM ENGY CORP
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-07-10)
- Cum Oil (all leases)
- 3,731,968 bbl
- Cum Gas (all leases)
- 10,685,287 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 138