42-255-35280

PRODUCING Horizontal

NICHOLS A UNIT

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

Permits

2

Max Depth

12,550 ft

First Permit

2017-01-25

Latest Activity

2017-01-25

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-04-23

Shut-In

Plugged

P-5 Org Status: Active

!

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

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 (10) Elevation 374 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)2,133 ft-1,759 ft
QUEEN CITY 4,259 ft-3,885 ft
REKLAW 4,585 ft-4,211 ft
CARRIZO 5,127 ft-4,753 ft
WILCOX - DISPOSAL (Wilcox)5,310 ft-4,936 ft
AUSTIN CHALK - H2S (Austin Chalk)11,882 ft-11,508 ft
EAGLE FORD - H2S (Eagle Ford)12,048 ft-11,674 ft
EDWARDS - H2S (Edwards)
FRIO - DISPOSAL (Frio)
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
42-255-35710 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.0 mi
Yegua 2,010'Queen City 4,166'Reklaw 4,498'Carrizo 5,010'Wilcox 5,010'Austin Chalk 11,897'Eagle Ford 12,079'Sligo Frio Edwards
42-255-35709 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.0 mi
Yegua 2,010'Queen City 4,164'Reklaw 4,496'Carrizo 5,007'Wilcox 5,007'Austin Chalk 11,871'Eagle Ford 12,027'Sligo Frio Edwards
42-255-35708 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.0 mi
Yegua 2,007'Queen City 4,158'Reklaw 4,489'Carrizo 5,000'Wilcox 5,000'Austin Chalk 11,885'Eagle Ford 12,067'Sligo Frio Edwards
42-255-36123 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.0 mi
Yegua 2,001'Queen City 4,163'Reklaw 4,497'Carrizo 5,013'Wilcox 6,753'Austin Chalk 11,933'Eagle Ford 12,070'Frio Sligo Edwards
42-255-36118 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.0 mi
Yegua 2,000'Queen City 4,163'Reklaw 4,496'Carrizo 5,011'Wilcox 6,748'Austin Chalk 11,930'Eagle Ford 12,066'Sligo Frio Edwards
42-255-36122 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.1 mi
Yegua 4,189'Reklaw 4,520'Queen City 4,551'Carrizo 5,039'Wilcox 6,794'Austin Chalk 11,950'Eagle Ford 12,038'Frio Sligo Edwards
42-255-36121 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.1 mi
Yegua 2,017'Queen City 4,188'Reklaw 4,520'Carrizo 5,038'Wilcox 6,793'Austin Chalk 11,901'Eagle Ford 12,034'Sligo Frio Edwards
42-255-35281 NICHOLS A UNIT · ENCANA OIL & GAS(USA) INC.
0.1 mi
Yegua 2,151'Queen City 4,273'Reklaw 4,596'Carrizo 5,140'Wilcox 5,328'Austin Chalk 11,901'Eagle Ford 12,063'Sligo Frio 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 (1)

IntervalType
12,529–15,501 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,412 ft915 sx
5.5"15,530 ft2,648 sx

Permit History (2)

Applications (2)

#822184 A ENCANA OIL & GAS(USA) INC.
received 2019-09-16
#822184 A ENCANA OIL & GAS(USA) INC.
received 2017-01-17

Records & Logs

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

W-2/G-1 2020-01-20 log on file
W-2/G-1 2017-08-03 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 28.909424
Lon -97.882575

Well Details

Well Number
18H
Max Depth
12,550 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2017-04-23

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