42-157-30306
Final CompletionMIDDLEBROOK
FORT BEND County · District 3 · GOLDSTON OIL CORPORATION · NEEDVILLE (BLK 3B FRIO 6400)
Permits
1
Max Depth
6,725 ft
First Permit
1996-04-22
Latest Activity
1996-04-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1975-04-01
Shut-In
—
Plugged
1993-08-12
EWA / Production operator mismatch
Scheduling: GOLDSTON OIL CORPORATION ≠ Production: ATLAS OPERATING LLC (reported 2026-03)
EWA / Permit operator mismatch
Scheduling: GOLDSTON OIL CORPORATION ≠ Permit: ANAQUA OIL & GAS, INC.
Resolved via: production → ATLAS OPERATING LLC
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
—
Max Pressure
—
Injection Interval
4,600–4,760 ft
Injected (12mo)
11 bbl
Permitted Volume
3,000 bbl/d
Max Pressure
1,250 psi
Injection Interval
4,600–4,750 ft
Injected (12mo)
11 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-07-01)
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 90 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 1 ft | +89 ft |
| FRIO | 5,500 ft | -5,410 ft |
| FRIO | 5,730 ft | -5,640 ft |
| FRIO 5700 (Frio) | 5,730 ft | -5,640 ft |
| FRIO 6200 (Frio) | 6,270 ft | -6,180 ft |
| FRIO 6400 (Frio) | 6,402 ft | -6,312 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 (11)
| Interval | Type |
|---|---|
| 4,600–4,750 ft | Perforated |
| 4,634–4,644 ft | Perforated |
| 4,666–4,694 ft | Perforated |
| 4,668–4,694 ft | Perforated |
| 4,704–4,716 ft | Perforated |
| 4,706–4,716 ft | Perforated |
| 4,726–4,728 ft | Perforated |
| 4,726–4,738 ft | Perforated |
| 4,748–4,760 ft | Perforated |
| 6,282–6,290 ft | Perforated |
| 6,472–6,478 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 500 ft | 270 sx |
| 2.375" | 6,128 ft | — |
| 5.5" | 6,497 ft | 300 sx |
| 5.5" | 6,570 ft | 265 sx |
| 5.5" | 6,609 ft | 300 sx |
Permit History (1)
Applications (1)
Records & Logs
10 completion filings on record · 1 with log images at RRC.
+4 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
- 2
- Max Depth
- 6,725 ft
- Drill Type
- Vertical
- County
- FORT BEND
- District
- 3
- Operator
- GOLDSTON OIL CORPORATION
- Completed
- 1975-04-01
Operator
- Name
- GOLDSTON OIL CORP
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-05-05)
- Cum Oil (all leases)
- 6,188,518 bbl
- Cum Gas (all leases)
- 231,005,629 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 265