42-479-35269

Final Completion

HIRSCH ESTATE 538

WEBB County · District 4 · ENRON OIL & GAS COMPANY · BIG COWBOY (6900)

Permits

Max Depth

9,500 ft

First Permit

1991-07-09

Latest Activity

1993-12-13

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-02-24

Shut-In

—

Plugged

2012-12-07

EWA / Production operator mismatch

Scheduling: ENRON OIL & GAS COMPANY ≠ Production: CONOCO INC. (reported 2002-04)

Resolved via: scheduling → ENRON OIL & GAS COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-12

Operator History

Chain of Custody

ENRON OIL & GAS COMPANY 1993-1995→ CONOCO INC. 1995-2002

Lease Production

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

Formation Tops (3) Elevation 490 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	2,440 ft	-1,950 ft
WILCOX	4,570 ft	-4,080 ft
LOBO	7,534 ft	-7,044 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 (5)

Interval	Type
6,936–6,958 ft	Perforated
8,079–8,092 ft	Perforated
8,079–8,228 ft	Perforated
8,154–8,168 ft	Perforated
8,210–8,228 ft	Perforated

Casing (5)

Size	Set Depth	Cement
9.625"	1,007 ft	430 sx
7"	5,899 ft	925 sx
7"	6,899 ft	—
2.875"	8,517 ft	320 sx
6.5"	—	—

Permit History (3)

#419302 Recompletion Final Completion

HIRSCH ESTATE 538 · 9,500 ft

1993-12-13

Spud 1993-12-14

#409540 Recompletion Final Completion

HIRSCH ESTATE 538 · 7,900 ft

1993-03-04

Spud 1993-02-19

#389736 Drill Final Completion

HIRSCH ESTATE 538 · 9,500 ft

1991-07-09

Spud 1991-08-11

Applications (3)

#419302 A ENRON OIL & GAS COMPANY

received 1993-12-13

#409540 A ENRON OIL & GAS COMPANY

received 1993-03-04

#389736 A ENRON OIL & GAS COMPANY

received 1991-07-09

Records & Logs

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

W-2/G-1 1994-01-18 log on file

W-2/G-1 1993-03-08 log on file

W-2/G-1 1993-04-01

W-2/G-1 1991-10-11 log on file

W-2/G-1 1991-10-30

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: 5
Max Depth: 9,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ENRON OIL & GAS COMPANY
Completed: 1993-02-24

Operator

Name: HNG FOSSIL FUELS CO
Location: HOUSTON
P-5 Status: Inactive (filed 1998-11-04)
Cum Oil (all leases): 5,395,940 bbl
Cum Gas (all leases): 955,974,994 mcf
Total Permits: 2,825