42-391-31640
Final CompletionANDERSON M. A. -A-
REFUGIO County · District 2 · MARAN OIL COMPANY · FAGAN (6110)
Permits
5
Max Depth
6,212 ft
First Permit
1983-05-19
Latest Activity
2022-01-07
Lifespan
39 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-12-13
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MARAN OIL COMPANY ≠ Production: T-C OIL COMPANY, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: MARAN OIL COMPANY ≠ Permit: MARAN OIL COMPANY, LLC
Resolved via: production → T-C OIL COMPANY, 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
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 (5) Elevation 66 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 2,130 ft | -2,064 ft |
| CATAHOULA | 3,743 ft | -3,677 ft |
| GRETA | 4,635 ft | -4,569 ft |
| FRIO | 5,360 ft | -5,294 ft |
| LAGARTO | — | — |
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 (4)
| Interval | Type |
|---|---|
| 4,706–4,710 ft | Perforated |
| 5,586–5,592 ft | Perforated |
| 5,814–5,820 ft | Perforated |
| 6,110–6,113 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,604 ft | 725 sx |
| 5.5" | 6,201 ft | 975 sx |
Permit History (5)
ANDERSON, MARY ALICE ET AL 'A' · 5,500 ft
2022-01-07
Spud 2021-12-09
ANDERSON, MARY ALICE ET AL 'A' · 5,850 ft
2012-10-08
Spud 2012-09-25
ANDERSON, MARY ALICE ET AL "A" · 5,850 ft
1993-08-30
Spud 1993-10-03
ANDERSON, MARY ALICE ET AL "A" · 5,850 ft
1993-08-30
Spud 1993-10-03
ANDERSON, MARY ALICE ET AL "A" · 6,212 ft
1983-05-19
Applications (6)
Records & Logs
8 completion filings on record · 1 with log images at RRC.
+2 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.
Well Details
- Well Number
- A 12
- Max Depth
- 6,212 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- MARAN OIL COMPANY
- Completed
- 1983-12-13
Operator
- Name
- MARAN OIL CO
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 2020-09-23)
- Cum Oil (all leases)
- 73,897 bbl
- Cum Gas (all leases)
- 4,092,716 mcf
- Total Permits
- 46