42-505-33652

Final Completion

LA PERLA

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

Permits

Max Depth

10,500 ft

First Permit

1997-07-28

Latest Activity

2018-09-30

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-11-25

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-11

Last Production

2026-07

Operator History

Chain of Custody

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 (8) Elevation 385 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON	140 ft	+245 ft
YEGUA	700 ft	-315 ft
QUEEN CITY	900 ft	-515 ft
MIOCENE-LAGARTO-OAKVILLE (Miocene (undifferentiated))	2,000 ft	-1,615 ft
WILCOX	2,600 ft	-2,215 ft
COOK MOUNTAIN	2,900 ft	-2,515 ft
BASE OF LOWER WILCOX (Wilcox)	7,565 ft	-7,180 ft
WILLS POINT	8,600 ft	-8,215 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

✓ 42-505-36503 VIDAURRI, R. ET AL · HILCORP ENERGY COMPANY

1.4 mi

BIG BLUE —LOBO UNCONFORMITY —Wilcox —

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

1.6 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'

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

2.3 mi

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

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

2.4 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'

✓ 42-505-32531 VIDAURRI, R. ET AL · HILCORP ENERGY COMPANY

2.4 mi

Jackson 140'Yegua 700'Queen City 900'Queen City 1,460'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 3,628'BIG BLUE 5,986'CRETACEOUS 8,940'

✓ 42-505-34232 PUIG KING GAS UNIT · HILCORP ENERGY COMPANY

2.7 mi

Jackson 140'Yegua 700'Queen City 900'Queen City 1,215'Miocene (undifferentiated) 2,000'Wilcox 2,600'Cook Mountain 2,900'Wilcox 3,650'Wilcox 7,784'Wills Point —Miocene (undifferentiated) —Yegua — +2 more

✓ 42-505-32543 VIDAURRI-STATE GAS UNIT 1 · HILCORP ENERGY COMPANY

3.0 mi

Wilcox 3,345'BIG BLUE 5,650'CRETACEOUS 8,714'

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

3.6 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'

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 (6)

Interval	Type
6,130–6,162 ft	Perforated
8,188–8,194 ft	Perforated
8,226–8,232 ft	Perforated
8,246–8,250 ft	Perforated
8,345–8,350 ft	Perforated
8,353–8,355 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	533 ft	255 sx
7"	6,792 ft	300 sx
4.5"	9,750 ft	383 sx

Permit History (2)

#842283 Recompletion Final Completion

LA PERLA · 9,751 ft

2018-09-30

Spud 2018-07-10

#465340 Drill Final Completion

LA PERLA · 10,500 ft

1997-07-28

Spud 1997-09-20

Applications (2)

#842283 A HILCORP ENERGY COMPANY

received 2018-07-11

#465340 A CONOCO INC.

received 1997-07-23

Records & Logs

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

W-2/G-1 2020-07-23

W-2/G-1 1997-12-17 log on file

W-2/G-1 1998-01-06

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 27.215678

Lon -99.395083

Well Details

Well Number: 185
Max Depth: 10,500 ft
Drill Type: Vertical
County: ZAPATA
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 1997-11-25

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