42-123-32822

Final Completion Horizontal

BIG OAK B

DE WITT County · District 2 · DEVON ENERGY PRODUCTION CO L.P. · DE WITT (EAGLE FORD SHALE)

Permits

3

Max Depth

14,000 ft

First Permit

2012-06-27

Latest Activity

2015-01-20

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-07-04

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-12

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 (4) Elevation 310 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PECAN GAP 11,800 ft-11,490 ft
AUSTIN CHALK 12,045 ft-11,735 ft
EAGLE FORD 12,578 ft-12,268 ft
EAGLEFORD (Eagle Ford)12,578 ft-12,268 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
42-123-32823 BIG OAK A · PETROHAWK OPERATING COMPANY
0.0 mi
Pecan Gap 11,825'Austin Chalk 12,044'Eagle Ford 12,580'Eagle Ford 12,580'Edwards Wilcox Catahoula Yegua Frio Vicksburg
42-123-32824 BIG OAK A · PETROHAWK OPERATING COMPANY
0.0 mi
Pecan Gap 11,779'Austin Chalk 12,018'Eagle Ford 12,575'Eagle Ford 12,575'
42-123-35616 BIG OAK A · DEVON ENERGY PRODUCTION CO, L.P.
0.6 mi
Catahoula 932'Frio 1,729'Vicksburg 2,307'Yegua 2,892'Wilcox 5,365'Austin Chalk 12,193'Eagle Ford 12,722'Edwards
42-123-35617 BIG OAK A · DEVON ENERGY PRODUCTION CO, L.P.
0.6 mi
Catahoula 942'Frio 1,743'Vicksburg 2,322'Yegua 2,905'Wilcox 5,378'Austin Chalk 12,201'Eagle Ford 12,732'Edwards
42-123-35618 BIG OAK A · DEVON ENERGY PRODUCTION CO, L.P.
0.6 mi
Catahoula 954'Frio 1,757'Vicksburg 2,300'Yegua 2,920'Wilcox 5,393'Austin Chalk 12,218'Eagle Ford 12,744'Edwards
42-123-35619 BIG OAK B · DEVON ENERGY PRODUCTION CO, L.P.
0.6 mi
Catahoula 965'Frio 1,762'Vicksburg 2,341'Yegua 2,924'Wilcox 5,397'Austin Chalk 12,209'Eagle Ford 12,778'Edwards
42-123-32539 J-HERMANN E · PETROHAWK OPERATING COMPANY
0.7 mi
Pecan Gap 11,927'Austin Chalk 12,173'Eagle Ford 12,728'
42-123-35151 BIG OAK B · BPX OPERATING COMPANY
0.8 mi
Catahoula 1,000'Frio 1,800'Vicksburg 2,400'Yegua 3,000'Wilcox 5,461'Austin Chalk 12,275'Eagle Ford 12,779'Edwards

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 (3)

IntervalType
12,860–16,866 ftPerforated
12,869–16,934 ftPerforated
12,869–16,994 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,527 ft1,645 sx
9.625"9,213 ft285 sx
5.5"10,994 ft2,382 sx
4.5"17,028 ft2,382 sx

Permit History (3)

Applications (3)

#802781 A DEVON ENERGY PRODUCTION CO, L.P.
received 2026-03-12
#802781 A DEVON ENERGY PRODUCTION CO, L.P.
received 2015-01-15
#743135 A PETROHAWK OPERATING COMPANY
received 2012-06-19

Records & Logs

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

W-2/G-1 2026-07-01
W-2/G-1 2026-03-05
W-2/G-1 2015-01-21
W-2/G-1 2013-11-14
W-2/G-1 2013-01-23 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 29.285201
Lon -97.308508

Well Details

Well Number
1H
Max Depth
14,000 ft
Drill Type
Horizontal
County
DE WITT
District
2
Completed
2013-07-04

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-12-18)
Cum Oil (all leases)
365,943,944 bbl
Cum Gas (all leases)
9,274,880,220 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,264