42-391-31640

Final Completion

ANDERSON 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: productionT-C OIL COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

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
FormationTop 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.

Cross-section
42-391-33263 MARY ALICE ANDERSON, ET AL 'A' · T-C OIL COMPANY, LLC
0.2 mi
Jackson 3,810'Jackson 3,810'Frio 4,630'Catahoula 5,300'
42-391-32953 MARY ALICE ANDERSON, ET AL -A- · MARAN OIL COMPANY
0.2 mi
Lagarto 1'Oakville 2,195'OAKILLE 2,195'Catahoula 3,730'Greta 4,760'Frio 5,480'Lagarto
42-391-33273 MARY ALICE ANDERSON ET AL 'A' · T-C OIL COMPANY, LLC
0.4 mi
Jackson 3,737'Frio 4,630'Catahoula 4,900'
42-391-33171 FAGAN · FROSTWOOD ENERGY, LLC
2.7 mi
Catahoula 3,732'Anahuac 4,066'Frio 4,476'Jackson
42-391-32901 FAGAN · GREAT BAY OPERATIONS, LLC
3.0 mi
Catahoula 3,720'Anahuac 4,400'Greta 4,460'MCFADDIN N 4450 4,460'MCFADDIN N 4450 4,466'MCFADDIN N 4450' 4,466'
42-391-33202 O'CONNOR · T-C OIL COMPANY, LLC
3.0 mi
Jackson 2,150'Frio 3,744'Catahoula 4,407'
42-391-33222 O'CONNOR · T-C OIL COMPANY, LLC
3.2 mi
Jackson 2,839'Miocene (undifferentiated) 2,839'Catahoula 3,672'Frio 4,395'Greta 4,395'Catahoula 4,995'Frio 4,995'Jackson
42-391-32994 FAGAN · GREAT BAY OPERATIONS, LLC
3.2 mi
Catahoula 3,709'Catahoula 3,720'Anahuac 4,200'Frio 4,404'Greta 4,460'MCFADDIN 4500 4,466'MCFADDIN (4400) 4,466'MCFADDIN 5050 5,025'MCFADDIN (5200) 5,188'MCFADDIN 5500 5,502'MCFADDIN 5510 5,504'MCFADDIN (5800) 5,792' +1 more

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)

IntervalType
4,706–4,710 ftPerforated
5,586–5,592 ftPerforated
5,814–5,820 ftPerforated
6,110–6,113 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,604 ft725 sx
5.5"6,201 ft975 sx

Records & Logs

8 completion filings on record · 1 with log images at RRC.

W-2/G-1 2022-01-31
W-2/G-1 2012-11-28
W-2/G-1 2000-11-16
W-2/G-1 2000-12-05
W-2/G-1 1993-10-21 log on file
W-2/G-1 1993-11-08

+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.

Lat 28.446828
Lon -97.001018

Well Details

Well Number
A 12
Max Depth
6,212 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1983-12-13

Operator

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