42-339-30934

Final Completion Directional

LAKE CREEK UNIT

MONTGOMERY County · District 3 · SYDRI OPERATING LLC · LAKE CREEK (WILCOX CONSOLIDATED)

Permits

Max Depth

12,350 ft

First Permit

1997-07-21

Latest Activity

2019-04-30

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-12-12

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SYDRI OPERATING LLC ≠ Production: DAYLIGHT PETROLEUM LLC (reported 2026-04)

Resolved via: production → DAYLIGHT PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1995-11

Last Production

2026-07

Operator History

Chain of Custody

MITCHELL ENERGY CORPORATION 1995-2000→ MITCHELL ENERGY COMPANY L.P. 2001-2002→ DEVON ENERGY OPERATING CO., L.P. 2002-2004→ DEVON ENERGY PRODUCTION CO, L.P. 2004-2014→ LINN OPERATING, INC. 2014-2017→ LINN OPERATING, LLC 2017-2017→ SYDRI OPERATING, LLC 2017-2021→ DAYLIGHT PETROLEUM LLC 2021-2026

Lease Production

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

Formation Tops (11) Elevation 143 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX C (Wilcox)	1,075 ft	-932 ft
WILCOX	8,595 ft	-8,452 ft
WILCOX A (Wilcox)	9,330 ft	-9,187 ft
WILCOX A2 (Wilcox)	9,575 ft	-9,432 ft
WILCOX B (Wilcox)	9,785 ft	-9,642 ft
WILCOX C (Wilcox)	10,075 ft	-9,932 ft
WILCOX D (Wilcox)	10,450 ft	-10,307 ft
WILCOX E (Wilcox)	11,160 ft	-11,017 ft
WILCOX F (Wilcox)	11,380 ft	-11,237 ft
WILCOX G (Wilcox)	11,650 ft	-11,507 ft
WILCOX H (Wilcox)	11,925 ft	-11,782 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

✓ 42-339-31076 LAKE CREEK UNIT · SYDRI OPERATING, LLC

0.0 mi

CHASE 8,478'Wilcox 9,209'

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

0.6 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'

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

0.7 mi

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

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

1.2 mi

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

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

1.5 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'

✓ 42-339-30788 WILLIAMS UNIT · SYDRI OPERATING, LLC

1.6 mi

Yegua 5,028'COCKFIELD 6,580'Wilcox 8,460'

✓ 42-339-30957 BUTLER, LILLIE K. · SYDRI OPERATING, LLC

1.9 mi

CHASE-1 8,819'CHASE 1 8,819'CHASE-3 8,942'CHASE 3 8,942'Wilcox 9,976'Wilcox 9,976'Wilcox 10,996'Wilcox 10,996'Wilcox 11,100'Wilcox 11,100'Wilcox 11,244'Wilcox 11,244' +4 more

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

2.1 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'Wilcox 12,065'WILCOXH 12,065'

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 (11)

Interval	Type
8,635–8,640 ft	Perforated
8,756–8,762 ft	Perforated
8,941–8,948 ft	Perforated
8,950–8,955 ft	Perforated
8,980–8,988 ft	Perforated
9,025–9,033 ft	Perforated
9,095–9,104 ft	Perforated
11,089–11,375 ft	Perforated
11,660–11,670 ft	Perforated
11,780–11,904 ft	Perforated
11,965–12,004 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,387 ft	815 sx
5.5"	12,230 ft	1,051 sx

Permit History (2)

#852174 Recompletion Final Completion

LAKE CREEK UNIT · 12,230 ft

2019-04-30

#464903 Drill Final Completion

LAKE CREEK UNIT · 12,350 ft

1997-07-21

Spud 1997-10-03

Applications (2)

#852174 A SYDRI OPERATING, LLC

received 2019-04-16

#464903 A MITCHELL ENERGY CORPORATION

received 1997-07-15

Records & Logs

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

W-2/G-1 2019-07-10

W-2/G-1 1998-01-22 log on file

W-2/G-1 1998-03-11

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 30.246361

Lon -95.616126

Well Details

Well Number: 55
Max Depth: 12,350 ft
Drill Type: Directional
County: MONTGOMERY
District: 3
Operator: SYDRI OPERATING LLC
Completed: 1997-12-12

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