42-479-34827

Final Completion

JOHNSON

WEBB County · District 4 · COLUMBUS ENERGY LLC · SAN IDELFONSO (LOBO)

Permits

1

Max Depth

7,200 ft

First Permit

1989-02-24

Latest Activity

1989-02-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-09-25

Shut-In

Plugged

2024-03-18

!

EWA / Permit operator mismatch

Scheduling: COLUMBUS ENERGY LLC ≠ Permit: TDC ENGINEERING, INC.

Resolved via: schedulingCOLUMBUS ENERGY 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 (2) Elevation 4,075 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LOBO 15,850 ft-1,775 ft
LOBO 66,500 ft-2,425 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)

IntervalType
5,884–5,890 ftPerforated
5,932–5,937 ftPerforated
5,977–6,048 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"512 ft160 sx
7"5,100 ft170 sx
4.5"6,800 ft240 sx

Permit History (1)

Applications (1)

#356413 A TDC ENGINEERING, INC.
received 1989-02-24

Records & Logs

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

W-2/G-1 1994-10-25
W-2/G-1 1989-04-14 log on file
W-2/G-1 1989-04-20

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in WEBB County.

Well Details

Well Number
2
Max Depth
7,200 ft
Drill Type
Vertical
County
WEBB
District
4
Completed
1994-09-25

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
47,050 bbl
Cum Gas (all leases)
153,585,182 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
51