42-255-38024

NOT ELIGIBLE FOR ALLOWABLE Horizontal

KOSUB UNIT

KARNES County · District 2 · DEVON ENERGY PRODUCTION CO L.P. · SUGARKANE (EAGLE FORD)

Permits

1

Max Depth

14,000 ft

First Permit

2024-03-15

Latest Activity

2024-03-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-02-02

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-09

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 (11) Elevation 385 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
FRIO - DISPOSAL (Frio)2,298 ft-1,913 ft
YEGUA - DISPOSAL (Yegua)3,289 ft-2,904 ft
QUEEN CITY 4,371 ft-3,986 ft
REKLAW 4,793 ft-4,408 ft
CARRIZO 5,345 ft-4,960 ft
WILCOX - DISPOSAL (Wilcox)5,583 ft-5,198 ft
MIDWAY 8,656 ft-8,271 ft
AUSTIN CHALK - H2S (Austin Chalk)12,494 ft-12,109 ft
EAGLE FORD - H2S (Eagle Ford)12,632 ft-12,247 ft
EDWARDS - H2S (Edwards)
SLIGO - H2S (Sligo)

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
42-255-38023 KOSUB UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Frio 2,299'Yegua 3,292'Queen City 4,374'Reklaw 4,802'Carrizo 5,359'Wilcox 5,578'Midway 8,656'Austin Chalk 12,511'Eagle Ford 12,655'Edwards Sligo
42-255-38026 KOSUB UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Frio 2,259'Yegua 3,257'Queen City 4,320'Reklaw 4,755'Carrizo 5,329'Wilcox 5,573'Austin Chalk 12,492'Eagle Ford 12,636'Sligo Edwards
42-255-38025 KOSUB UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Frio 2,273'Yegua 3,272'Queen City 4,337'Reklaw 4,781'Carrizo 5,339'Wilcox 5,577'Austin Chalk 12,480'Eagle Ford 12,634'Sligo Edwards
42-255-34739 SIENKIEWICZ UNIT · MARATHON OIL EF LLC
0.3 mi
Frio 1,500'Yegua 2,213'Queen City 4,477'Reklaw 4,833'Carrizo 5,407'Wilcox 6,772'Austin Chalk 12,397'Eagle Ford 12,565'Edwards Sligo Frio
42-255-34738 SIENKIEWICZ UNIT AC · MARATHON OIL EF LLC
0.3 mi
Yegua 2,213'Queen City 4,477'Reklaw 4,833'Carrizo 5,407'Wilcox 6,772'Austin Chalk 12,400'Edwards Sligo Eagle Ford Frio
42-255-34794 SIENKIEWICZ UNIT AC · MARATHON OIL EF LLC
0.3 mi
Yegua 2,213'Queen City 4,477'Reklaw 4,833'Carrizo 5,407'Wilcox 6,772'Austin Chalk 12,399'Sligo Edwards Eagle Ford Frio
42-255-34795 SIENKIEWICZ UNIT · MARATHON OIL EF LLC
0.3 mi
Yegua 2,213'Queen City 4,477'Reklaw 4,833'Carrizo 5,407'Wilcox 6,772'Austin Chalk 12,390'Eagle Ford 12,532'Eagle Ford 12,562'Sligo Frio Edwards
42-255-32148 CREW UNIT A · BURLINGTON RESOURCES O & G CO LP
0.4 mi
Pecan Gap 12,208'Austin Chalk 12,374'Eagle Ford 12,509'

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
13,210–16,991 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,226 ft1,410 sx
5.5"17,074 ft2,715 sx

Permit History (1)

Applications (1)

#898181 A DEVON ENERGY PRODUCTION CO, L.P.
received 2024-03-14

Records & Logs

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

W-2/G-1 2025-02-05
W-2/G-1 2025-01-07 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 28.843760
Lon -97.895333

Well Details

Well Number
12H
Max Depth
14,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2025-02-02

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
9,259