42-321-31766
Final Completion DirectionalHEFFELFINGER
MATAGORDA County · District 3 · SUE-ANN OPERATING L.C. · BLESSING (F-19)
Permits
4
Max Depth
9,500 ft
First Permit
1998-08-27
Latest Activity
1999-09-13
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-10-09
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
1998-10
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 (4) Elevation 34 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 1 ft | +33 ft |
| MIOCENE (Miocene (undifferentiated)) | 5,700 ft | -5,666 ft |
| MARGINULINA | 6,960 ft | -6,926 ft |
| FRIO | 7,040 ft | -7,006 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 (3)
| Interval | Type |
|---|---|
| 8,068–8,071 ft | Perforated |
| 8,211–8,216 ft | Perforated |
| 8,596–8,599 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,509 ft | 575 sx |
| 2.875" | 9,100 ft | 748 sx |
Permit History (4)
HEFFELFINGER (F-14) · 8,412 ft
1999-09-13
Spud 1999-09-09
HEFFELFINGER ("S" UNIT) · 9,500 ft
1998-12-15
Spud 1998-12-03
HEFFELFINGER · 9,500 ft
1998-08-27
Spud 1998-09-04
HEFFELFINGER · 9,500 ft
1998-08-27
Applications (4)
Records & Logs
6 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.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 9,500 ft
- Drill Type
- Directional
- County
- MATAGORDA
- District
- 3
- Operator
- SUE-ANN OPERATING L.C.
- Completed
- 1998-10-09
Operator
- Name
- SUE-ANN OPER, L.C
- Location
- VICTORIA
- P-5 Status
- Active (filed 2026-05-08)
- Cum Oil (all leases)
- 5,772,700 bbl
- Cum Gas (all leases)
- 51,871,076 mcf
- Activities
- CSGD/G, OPRS/G, OPRS/O
- Total Permits
- 380