42-339-30685

LAKE CREEK UNIT

MONTGOMERY County · District 3 · SYDRI OPERATING, LLC

Permits

Max Depth

18,000 ft

First Permit

1984-10-25

Latest Activity

2020-01-07

Lifespan

35 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2024-07

Operator History

Chain of Custody

MOBIL PRODUCING TX. & N.M. INC. 1993-1995→ MITCHELL ENERGY CORPORATION 1995-1999

Lease Production

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

Gas

production & DCA →

Formation Tops (4) Elevation 213 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COX FIELD	5,086 ft	-4,873 ft
YEGUA	5,376 ft	-5,163 ft
COOK MOUNTAIN	6,562 ft	-6,349 ft
WILCOX	8,530 ft	-8,317 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

✓ 42-339-30914 LAKE CREEK UNIT · SYDRI OPERATING, LLC

0.1 mi

Wilcox 9,301'CHASE 9,532'Wilcox 11,040'Wilcox 11,516'Wilcox 11,804'

✓ 42-339-30916 LAKE CREEK UNIT · SYDRI OPERATING, LLC

0.2 mi

CHASE 8,792'Wilcox 8,793'Wilcox 9,601'Wilcox 10,506'WILCOXE 11,300'Wilcox 11,300'WILCOXG 11,770'Wilcox 11,770'WILCOXH 12,065'Wilcox 12,065'

✓ 42-339-30936 LAKE CREEK UNIT · SYDRI OPERATING, LLC

0.8 mi

CHASE 1 8,831'CHASE CONS. 8,879'CHASE CONS 8,879'WILCOXA 9,220'Wilcox 9,375'Wilcox 9,375'Wilcox 9,670'Wilcox 9,756'Wilcox 9,946'Wilcox 10,236'Wilcox 10,394'

✓ 42-339-30894 WINSLOW GAS UNIT 'C' · SYDRI OPERATING, LLC

1.0 mi

CHASE 8,600'Wilcox 9,379'Wilcox 11,380'Wilcox 11,560'

✓ 42-339-30805 LAKE CREEK UNIT · SYDRI OPERATING, LLC

1.1 mi

Wilcox 8,480'LA GLORIA 8,688'B SAND 9,734'C SAND 9,924'D SAND 10,197'E SAND 10,944'

✓ 42-339-30878 DOGGETT, WENDELL J. · SYDRI OPERATING, LLC

1.4 mi

Wilcox 8,618'Wilcox 8,620'CHASE 8,740'Wilcox 9,340'Wilcox 9,790'Wilcox 10,050'Wilcox 10,350'Wilcox 10,915'Wilcox 11,415'Wilcox 11,630'Wilcox 11,945'

✓ 42-339-30814 LAKE CREEK UNIT · SYDRI OPERATING, LLC

1.6 mi

COCKFIELD 5,136'Yegua 5,298'COOK MT. 6,612'Wilcox 8,461'Wilcox 8,461'LA GLORIA 8,680'Wilcox 10,985'

✓ 42-339-30970 LAKE CREEK UNIT · SYDRI OPERATING, LLC

1.6 mi

Wilcox 9,400'Wilcox 9,400'Wilcox 10,455'Wilcox 10,455'Wilcox 11,240'Wilcox 11,240'Wilcox 11,470'Wilcox 11,470'Wilcox 11,730'Wilcox 11,730'Wilcox 12,020'Wilcox 12,020'

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
11,608–11,648 ft	Perforated
11,830–11,891 ft	Perforated

Casing (3)

Size	Set Depth	Cement
20"	60 ft	—
13.375"	1,900 ft	1,410 sx
9.625"	13,096 ft	1,950 sx

Permit History (3)

#859586 Recompletion

LAKE CREEK UNIT · 15,669 ft

2020-01-07

#301181 Recompletion

LAKE CREEK UNIT · 18,000 ft

1986-04-17

#255616 Drill Final Completion

LAKE CREEK UNIT · 18,000 ft

1984-10-25

Spud 1984-11-21

Applications (3)

#859586 A SYDRI OPERATING, LLC

received 2019-12-03

#301181 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-04-14

#255616 A SUPERIOR OIL COMPANY, THE

received 1984-10-15

Records & Logs

3 completion filings on record.

W-2/G-1 1989-06-20

W-2/G-1 1985-08-27

W-2/G-1 1985-09-07

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.

Google Maps → Explorer Map →

Lat 30.229329

Lon -95.647522

Well Details

Well Number: 36
Max Depth: 18,000 ft
Drill Type: Vertical
County: MONTGOMERY
District: 3
Operator: SYDRI OPERATING, LLC

Operator

Name: SYDRI OPER, LLC
Location: DALLAS
P-5 Status: Active (filed 2026-03-11)
Cum Oil (all leases): 1,658,317 bbl
Cum Gas (all leases): 13,645,298 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 42