42-391-32034
Final CompletionTOM OCONNOR (5800 SD) FLD. UNIT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)
Permits
7
Max Depth
8,200 ft
First Permit
1990-10-26
Latest Activity
2009-04-15
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-10-18
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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
7,500 bbl/d
Max Pressure
2,250 psi
Injection Interval
5,900–5,920 ft
Injected (12mo)
—
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 59 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,441 ft |
| OAKVILLE | 2,750 ft | -2,691 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,241 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,041 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,041 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,306 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,306 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,941 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,821 ft |
| NO CHANGE | — | — |
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 (5)
| Interval | Type |
|---|---|
| 2,738–2,744 ft | Perforated |
| 5,069–5,077 ft | Perforated |
| 5,471–5,481 ft | Perforated |
| 5,902–5,917 ft | Perforated |
| 5,902–5,918 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,429 ft | 830 sx |
| 5.5" | 6,298 ft | 1,330 sx |
Permit History (7)
MAUDE WILLIAMS ET AL "B" · 7,848 ft
2009-04-15
Spud 2009-06-01
MAUDE WILLIAMS ET AL "B" · 7,848 ft
2009-04-15
WILLIAMS, MAUDE ET AL "B" · 7,848 ft
2008-08-01
Spud 2007-06-06
WILLIAMS, MAUDE ET AL "B" · 7,848 ft
2006-02-23
Spud 2006-06-20
WILLIAMS, MAUDE ET AL "B" · 7,848 ft
2006-02-23
TOM O'CONNOR(5800SAND)FIELD UNIT · 7,848 ft
1990-10-26
WILLIAMS, MAUDE ET AL "B" · 8,200 ft
1990-10-26
Spud 1990-10-31
Applications (7)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 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
- 38
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1994-10-18
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428