42-177-34108

PRODUCING Horizontal

PEN RANCH UNIT

GONZALES County · District 1 · ZARVONA ENERGY LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

1

Max Depth

9,700 ft

First Permit

2019-02-11

Latest Activity

2019-02-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-02-27

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: ZARVONA ENERGY LLC ≠ Permit: EARTHSTONE OPERATING, LLC

Resolved via: productionZARVONA ENERGY LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-04

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 (8) Elevation 361 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
REKLAW 2,539 ft-2,178 ft
CARRIZO 2,787 ft-2,426 ft
WILCOX - DISPOSAL (Wilcox)2,892 ft-2,531 ft
NAVARRO 7,742 ft-7,381 ft
AUSTIN CHALK - H2S (Austin Chalk)8,786 ft-8,425 ft
EAGLE FORD - H2S (Eagle Ford)9,094 ft-8,733 ft
BUDA - H2S, DISPOSAL (Buda)
EDWARDS - H2S (Edwards)

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
42-177-34109 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
0.0 mi
Reklaw 2,539'Carrizo 2,787'Wilcox 2,892'Navarro 7,769'Austin Chalk 8,804'Eagle Ford 9,062'Buda Edwards
42-177-34107 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
0.0 mi
Reklaw 2,539'Carrizo 2,787'Wilcox 2,892'Navarro 7,743'Austin Chalk 8,771'Eagle Ford 9,099'Edwards Buda
42-177-34110 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
0.0 mi
Reklaw 2,539'Carrizo 2,787'Wilcox 2,892'Navarro 7,789'Austin Chalk 8,850'Eagle Ford 9,239'Buda Edwards
42-177-33837 ELI R. HUFFMAN JR. · ROSEWOOD RESOURCES, INC.
0.9 mi
Carrizo 1,390'Reklaw 1,860'Wilcox 2,170'Navarro 7,135'Austin Chalk 8,767'Eagle Ford 9,053'Edwards Buda
42-177-34079 ELI R. HUFFMAN JR. · ROSEWOOD RESOURCES, INC.
0.9 mi
Carrizo 1,390'Reklaw 1,860'Wilcox 2,170'Navarro 7,115'Austin Chalk 8,711'Eagle Ford 9,009'Buda Edwards
42-177-34111 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
1.4 mi
Reklaw 2,868'Carrizo 3,123'Wilcox 3,253'Navarro 8,036'Austin Chalk 9,068'Eagle Ford 9,512'Edwards Buda
42-177-34112 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
1.4 mi
Reklaw 2,868'Carrizo 3,123'Wilcox 3,253'Navarro 8,036'Austin Chalk 9,208'Eagle Ford 9,502'Edwards Buda
42-177-34113 PEN RANCH UNIT · EARTHSTONE OPERATING, LLC
1.4 mi
Reklaw 2,868'Carrizo 3,123'Wilcox 3,253'Navarro 8,036'Austin Chalk 9,197'Eagle Ford 9,485'Edwards Buda

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
9,480–16,822 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"3,827 ft2,435 sx
7.625"9,370 ft835 sx
5.5"16,987 ft565 sx

Permit History (1)

Applications (1)

#849764 A EARTHSTONE OPERATING, LLC
received 2019-02-07

Records & Logs

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

W-2/G-1 2020-04-21 log on file
W-2/G-1 2020-01-14
W-2/G-1 2019-09-24 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 29.193546
Lon -97.668376

Well Details

Well Number
1H
Max Depth
9,700 ft
Drill Type
Horizontal
County
GONZALES
District
1
Completed
2020-02-27

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-06-02)
Cum Oil (all leases)
11,950,764 bbl
Cum Gas (all leases)
118,564,582 mcf
Activities
CSGD/G, GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
95