42-479-34465

Final Completion

BMT

WEBB County · District 4 · CONOCO INC. · LA ROSITA (LOBO 10600)

Permits

Max Depth

11,500 ft

First Permit

1987-01-20

Latest Activity

1992-11-04

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-05-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONOCO INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: CONOCO INC. ≠ Permit: TRANSAMERICAN NATURAL GAS CORP.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

TRANSAMERICAN NATURAL GAS CORP. 1993-1993→ TRANSTEXAS GAS CORPORATION 1993-1997→ CONOCO INC. 1997-2002→ CONOCOPHILLIPS COMPANY 2003-2015→ HILCORP ENERGY COMPANY 2016-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 497 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SPARTA	2,080 ft	-1,583 ft
QUEEN CITY	2,530 ft	-2,033 ft
WILCOX (CABRIZO) (Wilcox)	5,000 ft	-4,503 ft
WILCOX (CARRIZO) (Wilcox)	5,000 ft	-4,503 ft
LOWER WILCOX (Wilcox)	7,650 ft	-7,153 ft
WILLS POINT	11,220 ft	-10,723 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 (2)

Interval	Type
9,260–9,686 ft	Perforated
10,646–10,968 ft	Perforated

Casing (4)

Size	Set Depth	Cement
10.75"	1,520 ft	1,050 sx
7.625"	7,700 ft	365 sx
5"	11,250 ft	536 sx
5"	11,250 ft	536 sx

Permit History (2)

#405658 Recompletion Final Completion

B.M.T. · 11,500 ft

1992-11-04

Spud 1992-10-25

#325344 Drill Final Completion

B.M.T. · 11,500 ft

1987-01-20

Applications (2)

#405658 A TRANSAMERICAN NATURAL GAS CORP.

received 1992-11-04

#325344 A TRANSAMERICAN NATURAL GAS CORP.

received 1987-01-12

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 1998-12-18

W-2/G-1 1992-12-09 log on file

W-2/G-1 1993-01-08

W-2/G-1 1987-06-16 log on file

W-2/G-1 1987-07-07

Completion packets + logs ↗ Wellbore 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

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

Well Details

Well Number: 22
Max Depth: 11,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1987-05-24

Operator

Name: CONOCO INC
Location: HOUSTON
P-5 Status: Inactive (filed 2011-08-01)
Cum Oil (all leases): 47,167,767 bbl
Cum Gas (all leases): 1,813,222,856 mcf
Total Permits: 4,644