42-339-30957

Final Completion

BUTLER LILLIE K.

MONTGOMERY County · District 3 · MITCHELL ENERGY CORPORATION · LAKE CREEK E. (WILCOX G )

Permits

2

Max Depth

16,000 ft

First Permit

1998-06-15

Latest Activity

2019-04-17

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-09-21

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: MITCHELL ENERGY CORPORATION ≠ Production: DAYLIGHT PETROLEUM LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: MITCHELL ENERGY CORPORATION ≠ Permit: SYDRI OPERATING, LLC

Resolved via: productionDAYLIGHT PETROLEUM LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1998-09

Last Production

2026-07

Lease Production

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

Formation Tops (16) Elevation 139 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CHASE 18,819 ft-8,680 ft
CHASE-18,819 ft-8,680 ft
CHASE 38,942 ft-8,803 ft
CHASE-38,942 ft-8,803 ft
WILCOX "C" (Wilcox)9,976 ft-9,837 ft
WILCOX C (Wilcox)9,976 ft-9,837 ft
WILCOX "D-9" (Wilcox)10,996 ft-10,857 ft
WILCOX D-9 (Wilcox)10,996 ft-10,857 ft
WILCOX "E" (Wilcox)11,100 ft-10,961 ft
WILCOX E (Wilcox)11,100 ft-10,961 ft
WILCOX "F" (Wilcox)11,244 ft-11,105 ft
WILCOX F (Wilcox)11,244 ft-11,105 ft
WILCOX "G" (Wilcox)11,473 ft-11,334 ft
WILCOX G (Wilcox)11,473 ft-11,334 ft
WILCOX "H" (Wilcox)11,800 ft-11,661 ft
WILCOX H (Wilcox)11,800 ft-11,661 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
42-339-30788 WILLIAMS UNIT · SYDRI OPERATING, LLC
0.3 mi
Yegua 5,028'COCKFIELD 6,580'Wilcox 8,460'
42-339-30934 LAKE CREEK UNIT · SYDRI OPERATING, LLC
1.9 mi
Wilcox 1,075'Wilcox 8,595'Wilcox 9,330'Wilcox 9,575'Wilcox 9,785'Wilcox 10,075'Wilcox 10,450'Wilcox 11,160'Wilcox 11,380'Wilcox 11,650'Wilcox 11,925'
42-339-31076 LAKE CREEK UNIT · SYDRI OPERATING, LLC
1.9 mi
CHASE 8,478'Wilcox 9,209'
42-339-30970 LAKE CREEK UNIT · SYDRI OPERATING, LLC
2.5 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
2.5 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
3.0 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
3.3 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'
42-339-30916 LAKE CREEK UNIT · SYDRI OPERATING, LLC
4.0 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)

IntervalType
8,482–8,488 ftPerforated
8,525–8,530 ftPerforated
8,560–8,565 ftPerforated
8,640–8,644 ftPerforated
8,648–8,652 ftPerforated
8,728–8,732 ftPerforated
8,893–8,903 ftPerforated
8,941–8,953 ftPerforated
8,982–8,988 ftPerforated
10,997–11,247 ftPerforated
11,476–11,776 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,445 ft726 sx
5.5"12,015 ft1,635 sx

Permit History (2)

Applications (2)

#851757 A SYDRI OPERATING, LLC
received 2019-04-03
#477150 A MITCHELL ENERGY CORPORATION
received 1998-06-15

Records & Logs

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

W-2/G-1 2020-01-08
W-2/G-1 2019-08-20
W-2/G-1 2019-04-05
W-2/G-1 1999-07-26
W-2/G-1 1999-05-07
W-2/G-1 1999-06-15

+2 more 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.

Lat 30.255712
Lon -95.586926

Well Details

Well Number
4
Max Depth
16,000 ft
Drill Type
Vertical
County
MONTGOMERY
District
3
Completed
1998-09-21

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2000-07-18)
Cum Oil (all leases)
9,163,267 bbl
Cum Gas (all leases)
784,959,931 mcf
Total Permits
4,224