42-127-37901

PRODUCING Horizontal

LASSETER & EPPRIGHT

DIMMIT County · District 1 · ROSETTA RESOURCES OPERATING LP · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

8,999 ft

First Permit

2018-05-30

Latest Activity

2018-05-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-16

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-09

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 (9) Elevation 603 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,007 ft-2,404 ft
OLMOS - DISPOSAL (Olmos)4,558 ft-3,955 ft
AUSTIN CHALK - H2S (Austin Chalk)6,856 ft-6,253 ft
EAGLE FORD - H2S (Eagle Ford)7,346 ft-6,743 ft
EDWARDS - H2S (Edwards)
GEORGETOWN - H2S (Georgetown)
GLEN ROSE - DISPOSAL (Glen Rose)
PEARSALL
SAN MIGUEL - H2S (San Miguel)

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
42-127-37900 LASSETER & EPPRIGHT · ROSETTA RESOURCES OPERATING LP
0.0 mi
Escondido 3,004'Olmos 4,556'Austin Chalk 6,859'Eagle Ford 7,358'Edwards San Miguel Pearsall Glen Rose Georgetown
42-127-37902 LASSETER & EPPRIGHT · ROSETTA RESOURCES OPERATING LP
0.0 mi
Escondido 2,988'Olmos 4,535'Austin Chalk 6,850'Eagle Ford 7,351'San Miguel Glen Rose Georgetown Pearsall Edwards
42-127-37899 LASSETER & EPPRIGHT · ROSETTA RESOURCES OPERATING LP
0.0 mi
Escondido 3,003'Olmos 4,570'Austin Chalk 6,905'Eagle Ford 7,351'San Miguel Georgetown Glen Rose Pearsall Edwards
42-127-38427 LASSETER & EPPRIGHT C · ROSEWOOD RESOURCES, INC.
1.0 mi
Olmos 4,419'San Miguel 5,114'Austin Chalk 6,686'Eagle Ford 7,202'Georgetown Escondido Pearsall Edwards Glen Rose
42-127-38431 LASSETER & EPPRIGHT D · ROSEWOOD RESOURCES, INC.
1.0 mi
Olmos 4,416'San Miguel 5,102'Austin Chalk 6,681'Eagle Ford 7,198'Edwards Escondido Glen Rose Georgetown Pearsall
42-127-38432 LASSETER & EPPRIGHT E · ROSEWOOD RESOURCES, INC.
1.0 mi
Olmos 4,425'San Miguel 5,103'Austin Chalk 6,677'Eagle Ford 7,203'Georgetown Escondido Pearsall Edwards Glen Rose
42-127-37346 LASSETER & EPPRIGHT UNIT K · ROSETTA RESOURCES OPERATING LP
1.1 mi
Escondido 3,131'Olmos 4,617'Austin Chalk 6,952'Eagle Ford 7,432'Georgetown Glen Rose San Miguel Pearsall Edwards
42-127-37838 BRISCOE CHIP EAST UNIT · SN EF MAVERICK, LLC
1.1 mi
Escondido 3,017'Olmos 4,576'San Miguel 5,716'Anacacho 6,524'Austin Chalk 6,932'Eagle Ford 7,460'Georgetown Edwards Glen Rose Pearsall

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
7,952–12,832 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,834 ft493 sx
5.5"12,888 ft2,432 sx

Permit History (1)

Applications (1)

#840609 A ROSETTA RESOURCES OPERATING LP
received 2018-05-30

Records & Logs

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

W-2/G-1 2019-02-08 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 28.342692
Lon -99.656423

Well Details

Well Number
L 21
Max Depth
8,999 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2018-12-16

Operator

Location
SAN ANTONIO
P-5 Status
Active (filed 2025-10-01)
Cum Oil (all leases)
28,573,490 bbl
Cum Gas (all leases)
1,121,692,409 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
1,214