42-255-31953

Horizontal

SPRENCEL A UNIT

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

Permits

2

Max Depth

13,700 ft

First Permit

2011-05-09

Latest Activity

2019-11-01

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2012-01-26

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: ENCANA OIL & GAS(USA) INC.

Resolved via: productionDEVON ENERGY PRODUCTION CO, L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-09

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 (4) Elevation 392 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ANACACHO 12,342 ft-11,950 ft
AUSTIN CHALK 12,520 ft-12,128 ft
UPPER EAGLE FORD (Eagle Ford)12,710 ft-12,318 ft
EAGLE FORD 12,785 ft-12,393 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
42-255-37849 SPRENCEL ''A'' UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.1 mi
Frio 2,231'Yegua 3,226'Queen City 4,280'Reklaw 4,720'Carrizo 5,273'Wilcox 5,562'Austin Chalk 12,485'Eagle Ford 12,700'Sligo Edwards
42-255-37850 SPRENCEL ''A'' UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.1 mi
Frio 2,203'Yegua 3,196'Queen City 4,251'Reklaw 4,689'Carrizo 5,247'Wilcox 5,531'Austin Chalk 12,489'Eagle Ford 12,700'Sligo Edwards
42-255-37851 SPRENCEL ''B'' UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.1 mi
Frio 2,208'Yegua 3,201'Queen City 4,255'Reklaw 4,692'Carrizo 5,247'Wilcox 5,544'Austin Chalk 12,460'Eagle Ford 12,674'Sligo Edwards
42-255-38021 SPRENCEL ''B'' UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Frio 2,280'Yegua 3,281'Queen City 4,340'Reklaw 4,775'Carrizo 5,323'Wilcox 5,630'Midway 8,709'Austin Chalk 12,447'Eagle Ford 12,656'Edwards
42-255-38017 DROMGOOLE ''A'' - OWENS SA A · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Frio 2,271'Yegua 3,270'Queen City 4,330'Reklaw 4,768'Carrizo 5,350'Wilcox 5,643'Midway 8,719'Austin Chalk 12,448'Eagle Ford 12,652'Sligo Edwards
42-255-38018 DROMGOOLE ''A'' - OWENS SA B · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Frio 2,273'Yegua 3,275'Queen City 4,333'Reklaw 4,770'Carrizo 5,363'Wilcox 5,665'Midway 8,735'Austin Chalk 12,452'Eagle Ford 12,656'Sligo Edwards
42-255-38019 DROMGOOLE ''A'' - OWENS SA C · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Frio 2,268'Yegua 3,274'Queen City 4,331'Reklaw 4,773'Carrizo 5,357'Wilcox 5,668'Midway 8,728'Austin Chalk 12,461'Eagle Ford 12,672'Sligo Edwards
42-255-38020 DROMGOOLE ''A'' - OWENS SA D · DEVON ENERGY PRODUCTION CO, L.P.
0.4 mi
Frio 2,259'Yegua 3,262'Queen City 4,319'Reklaw 4,760'Carrizo 5,350'Wilcox 5,678'Midway 8,740'Austin Chalk 12,460'Eagle Ford 12,664'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 (18)

IntervalType
12,863–13,220 ftPerforated
13,250–13,441 ftPerforated
13,250–17,510 ftPerforated
13,521–13,713 ftPerforated
13,793–13,984 ftPerforated
14,064–14,255 ftPerforated
14,335–14,526 ftPerforated
14,606–14,798 ftPerforated
14,878–15,069 ftPerforated
15,149–15,340 ftPerforated
15,420–15,611 ftPerforated
15,691–15,883 ftPerforated
15,963–16,154 ftPerforated
16,234–16,425 ftPerforated
16,505–16,696 ftPerforated

+3 more intervals

Casing (2)

SizeSet DepthCement
9.625"4,041 ft1,490 sx
5.5"17,659 ft2,760 sx

Permit History (2)

Applications (2)

#858511 A ENCANA OIL & GAS(USA) INC.
received 2019-10-28
#715012 A PLAINS EXPLORATION & PROD. CO.
received 2011-04-26

Records & Logs

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

W-2/G-1 2019-12-24
W-2/G-1 2019-09-30 log on file
W-2/G-1 2012-02-24
W-2/G-1 2011-12-22 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 28.887985
Lon -97.843248

Well Details

Well Number
1H
Max Depth
13,700 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2012-01-26

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