42-505-32642

Final Completion

LA PERLA

ZAPATA County · District 4 · HILCORP ENERGY COMPANY · LA PERLA (LOBO CONS.)

Permits

Max Depth

10,500 ft

First Permit

1990-02-06

Latest Activity

2019-04-24

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-06-04

Shut-In

—

Plugged

—

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 1993-1995→ HILCORP ENERGY COMPANY 2019-2026

Lease Production

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

Formation Tops (9) Elevation 423 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON	140 ft	+283 ft
YEGUA	700 ft	-277 ft
QUEEN CITY	900 ft	-477 ft
MIOCENE-LAGARTO-OAKVILLE (Miocene (undifferentiated))	2,000 ft	-1,577 ft
WILCOX	2,600 ft	-2,177 ft
COOK MOUNTAIN	2,900 ft	-2,477 ft
WILCOX	4,300 ft	-3,877 ft
LOWER WILCOX (Wilcox)	6,800 ft	-6,377 ft
WILLS POINT	9,900 ft	-9,477 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-505-32599 LA PERLA · TRANSAMERICAN NATURAL GAS CORP.

0.7 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 4,175'Wilcox 6,800'Wills Point 10,050'

✓ 42-505-31053 CANALES · HILCORP ENERGY COMPANY

1.7 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'

✓ 42-505-36627 MCMURREY, WM. · HILCORP ENERGY COMPANY

2.0 mi

Queen City 2,456'Wilcox 4,438'Cook Mountain —Miocene (undifferentiated) —Yegua —Jackson —

✓ 42-505-36628 MCMURREY, WM. · HILCORP ENERGY COMPANY

2.1 mi

Queen City 2,007'Wilcox 4,447'LOBO 8,970'Jackson —Cook Mountain —Miocene (undifferentiated) —Yegua —

✓ 42-505-32759 LA PERLA · TRANSAMERICAN NATURAL GAS CORP.

3.7 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 4,100'Wilcox 6,125'Wills Point 9,400'

✓ 42-505-32577 LA PERLA · TRANSAMERICAN NATURAL GAS CORP.

3.8 mi

Queen City 1,714'Wilcox 4,080'Wilcox 4,100'Wilcox 6,500'WILLS PT. 9,000'Miocene (undifferentiated) —Cook Mountain —Yegua —Jackson —

✓ 42-505-32796 LA PERLA · TRANSAMERICAN NATURAL GAS CORP.

4.1 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 4,000'L/WILCOX 6,450'Wills Point 9,100'

✓ 42-505-33652 LA PERLA · HILCORP ENERGY COMPANY

4.2 mi

Jackson 140'Yegua 700'Queen City 900'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 7,565'Wills Point 8,600'

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 (2)

Interval	Type
6,718–6,744 ft	Perforated
8,911–9,029 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	750 ft	530 sx
7.625"	6,900 ft	365 sx
4.5"	10,400 ft	691 sx

Permit History (2)

#851635 Recompletion Final Completion

LA PERLA · 10,400 ft

2019-04-24

Spud 2019-04-05

#369515 Drill Final Completion

LA PERLA · 10,500 ft

1990-02-06

Applications (2)

#851635 A HILCORP ENERGY COMPANY

received 2019-03-29

#369515 A TRANSAMERICAN NATURAL GAS CORP.

received 1990-02-06

Records & Logs

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

W-2/G-1 2020-06-29

W-2/G-1 2020-05-29

W-2/G-1 1990-06-19 log on file

W-2/G-1 1990-11-13

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.

Google Maps → Explorer Map →

Lat 27.166771

Lon -99.354457

Well Details

Well Number: 127
Max Depth: 10,500 ft
Drill Type: Vertical
County: ZAPATA
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 1990-06-04

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,435