42-255-37683

PRODUCING Horizontal

GRAMM UNIT

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

Permits

1

Max Depth

14,000 ft

First Permit

2023-01-23

Latest Activity

2023-01-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-06-13

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-12

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 358 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YEGUA - DISPOSAL (Yegua)2,124 ft-1,766 ft
QUEEN CITY 3,176 ft-2,818 ft
REKLAW 3,539 ft-3,181 ft
CARRIZO 4,653 ft-4,295 ft
WILCOX - DISPOSAL (Wilcox)5,094 ft-4,736 ft
AUSTIN CHALK - H2S (Austin Chalk)8,714 ft-8,356 ft
EAGLE FORD - H2S (Eagle Ford)9,114 ft-8,756 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
42-255-37684 GRAMM UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Yegua 2,187'Queen City 3,244'Reklaw 3,601'Carrizo 4,718'Wilcox 5,161'Austin Chalk 8,709'Eagle Ford 9,111'Frio Sligo Edwards
42-255-37685 GRAMM UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Yegua 2,199'Queen City 3,258'Reklaw 3,616'Carrizo 4,732'Wilcox 5,157'Austin Chalk 8,704'Eagle Ford 9,106'Frio Sligo Edwards
42-255-37686 GRAMM UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Yegua 2,203'Queen City 3,259'Reklaw 3,620'Carrizo 4,732'Wilcox 5,169'Austin Chalk 8,701'Eagle Ford 9,107'Sligo Frio Edwards
42-255-37687 GRAMM UNIT · DEVON ENERGY PRODUCTION CO, L.P.
0.0 mi
Yegua 2,202'Queen City 3,263'Reklaw 3,624'Carrizo 4,733'Wilcox 5,209'Austin Chalk 8,695'Eagle Ford 9,091'Edwards Sligo Frio
42-255-35582 GEORG (EF) · LONESTAR OPERATING, LLC
1.2 mi
Frio 600'Yegua 1,000'Queen City 1,950'Reklaw 3,900'Carrizo 4,500'Wilcox 5,000'Austin Chalk 8,269'Eagle Ford 8,542'Sligo Edwards
42-255-35583 GEORG (EF) · LONESTAR OPERATING, LLC
1.2 mi
Frio 600'Yegua 1,000'Queen City 1,950'Reklaw 3,900'Carrizo 4,500'Wilcox 5,000'Austin Chalk 8,275'Eagle Ford 8,555'Sligo Edwards
42-255-35584 GEORG (EF) · LONESTAR OPERATING, LLC
1.2 mi
Frio 600'Yegua 1,000'Queen City 1,950'Reklaw 3,900'Carrizo 4,500'Wilcox 5,000'Austin Chalk 8,290'Eagle Ford 8,566'Sligo Edwards
42-255-37583 MAPLE C · LONESTAR OPERATING, LLC
1.3 mi
Anacacho 8,154'Austin Chalk 8,254'Eagle Ford 8,465'Queen City Edwards Reklaw Carrizo Yegua Wilcox 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 (2)

IntervalType
9,260–10,872 ftPerforated
11,583–15,666 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,859 ft1,155 sx
5.5"15,761 ft2,545 sx

Permit History (1)

Applications (1)

#887458 A DEVON ENERGY PRODUCTION CO, L.P.
received 2023-01-19

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2023-07-26 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 29.149509
Lon -97.730367

Well Details

Well Number
4H
Max Depth
14,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2023-06-13

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