42-123-32646

Final Completion Horizontal

LACKEY UNIT B

DE WITT County · District 2 · BURLINGTON RESOURCES O & G CO LP · DE WITT (EAGLE FORD SHALE)

Permits

3

Max Depth

17,500 ft

First Permit

2011-11-09

Latest Activity

2023-09-25

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-09-06

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-09

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 (3) Elevation 393 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PECAN GAP 11,993 ft-11,600 ft
AUSTIN CHALK 12,202 ft-11,809 ft
EAGLE FORD 12,586 ft-12,193 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
42-123-33668 KLAEVEMANN UNIT A USW · BURLINGTON RESOURCES O & G CO LP
0.1 mi
Frio 893'Vicksburg 1,445'Yegua 2,454'Wilcox 5,521'Austin Chalk 12,248'Eagle Ford 12,618'Edwards Catahoula
42-123-34851 LACKEY UNIT B-A C USW H · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Yegua 2,322'Wilcox 5,431'Austin Chalk 12,242'Eagle Ford 12,629'Vicksburg Catahoula Edwards Frio
42-123-34850 LACKEY UNIT B-A C USW G · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Yegua 2,325'Wilcox 5,442'Austin Chalk 12,245'Eagle Ford 12,638'Frio Catahoula Vicksburg Edwards
42-123-34849 LACKEY UNIT B-A C USW F · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Yegua 2,329'Wilcox 5,450'Austin Chalk 12,246'Eagle Ford 12,638'Vicksburg Catahoula Frio Edwards
42-123-35036 WESTHOFF A-KOOP B · BURLINGTON RESOURCES O & G CO LP
0.7 mi
Yegua 1,790'Wilcox 5,475'Austin Chalk 12,246'Eagle Ford 12,859'Edwards Frio Catahoula Vicksburg Edwards
42-123-32487 KLAEVEMANN UNIT A · BURLINGTON RESOURCES O & G CO LP
0.8 mi
Pecan Gap 11,827'Austin Chalk 12,022'Eagle Ford 12,421'
42-123-35321 A MUELLER QUAD ULW A · BURLINGTON RESOURCES O & G CO LP
0.9 mi
Yegua 2,242'Wilcox 5,368'Austin Chalk 12,088'Eagle Ford 12,497'Frio Edwards Catahoula Vicksburg
42-123-35296 A MUELLER A-KOEHLER A USW H · BURLINGTON RESOURCES O & G CO LP
0.9 mi
Yegua 2,256'Wilcox 5,375'Austin Chalk 12,083'Eagle Ford 12,481'Catahoula Vicksburg Edwards Frio

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 (1)

IntervalType
13,364–17,934 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,767 ft1,245 sx
5.5"18,126 ft1,905 sx

Permit History (3)

Applications (3)

#893933 A BURLINGTON RESOURCES O & G CO LP
received 2023-09-21
#806890 A BURLINGTON RESOURCES O & G CO LP
received 2015-05-27
#727779 A BURLINGTON RESOURCES O & G CO LP
received 2011-11-07

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2023-09-26
W-2/G-1 2015-07-23
W-2/G-1 2015-07-23
W-2/G-1 2012-09-12 log on file
W-2/G-1 2012-09-12 log on file

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 29.096582
Lon -97.569659

Well Details

Well Number
1
Max Depth
17,500 ft
Drill Type
Horizontal
County
DE WITT
District
2
Completed
2012-09-06

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-30)
Cum Oil (all leases)
533,474,661 bbl
Cum Gas (all leases)
1,992,064,543 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
5,104