42-127-37645

PRODUCING Horizontal

STUMBERG RANCH UNIT E

DIMMIT County · District 1 · JAVELIN ENERGY PARTNERS MGMT LLC · BRISCOE RANCH (EAGLEFORD)

Permits

1

Max Depth

8,400 ft

First Permit

2017-10-19

Latest Activity

2017-10-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-12-03

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: JAVELIN ENERGY PARTNERS MGMT LLC ≠ Permit: SN EF MAVERICK, LLC

Resolved via: productionJAVELIN ENERGY PARTNERS MGMT LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2018-01

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 590 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,146 ft-2,556 ft
OLMOS - DISPOSAL (Olmos)4,546 ft-3,956 ft
SAN MIGUEL - H2S (San Miguel)5,713 ft-5,123 ft
ANACACHO 6,391 ft-5,801 ft
AUSTIN CHALK - H2S (Austin Chalk)6,783 ft-6,193 ft
EAGLE FORD - H2S (Eagle Ford)7,331 ft-6,741 ft
EDWARDS - H2S (Edwards)
GEORGETOWN - H2S (Georgetown)
GLEN ROSE - DISPOSAL (Glen Rose)
PEARSALL

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
42-127-37649 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,139'Olmos 4,549'San Miguel 5,710'Anacacho 6,385'Austin Chalk 6,776'Eagle Ford 7,338'Edwards Pearsall Glen Rose Georgetown
42-127-37644 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,141'Olmos 4,547'San Miguel 5,725'Anacacho 6,400'Austin Chalk 6,791'Eagle Ford 7,349'Edwards Pearsall Glen Rose Georgetown
42-127-37643 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,150'Olmos 4,546'San Miguel 5,718'Anacacho 6,398'Austin Chalk 6,794'Eagle Ford 7,354'Pearsall Georgetown Edwards Glen Rose
42-127-37650 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,158'Olmos 4,550'San Miguel 5,730'Anacacho 6,405'Austin Chalk 6,800'Eagle Ford 7,354'Pearsall Georgetown Glen Rose Edwards
42-127-37641 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,151'Olmos 4,558'San Miguel 5,733'Anacacho 6,414'Austin Chalk 6,808'Eagle Ford 7,369'Glen Rose Pearsall Edwards Georgetown
42-127-37909 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.0 mi
Escondido 3,146'Olmos 4,549'San Miguel 5,727'Austin Chalk 6,801'Eagle Ford 7,366'Edwards Glen Rose Georgetown Pearsall
42-127-37638 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.1 mi
Escondido 3,159'Olmos 4,560'San Miguel 5,740'Anacacho 6,426'Austin Chalk 6,823'Eagle Ford 7,380'Edwards Georgetown Pearsall Glen Rose
42-127-37639 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.1 mi
Escondido 3,154'Olmos 4,558'San Miguel 5,740'Anacacho 6,427'Austin Chalk 6,817'Eagle Ford 7,379'Edwards Georgetown Pearsall Glen Rose

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
8,450–17,936 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,667 ft575 sx
5.5"18,031 ft4,000 sx

Permit History (1)

Applications (1)

#831616 A SN EF MAVERICK, LLC
received 2017-10-03

Records & Logs

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

W-2/G-1 2019-05-22 log on file
W-2/G-1 2018-06-27 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 28.359289
Lon -99.712990

Well Details

Well Number
01HG
Max Depth
8,400 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2018-12-03

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-02-24)
Cum Oil (all leases)
44,995,326 bbl
Cum Gas (all leases)
357,450,617 mcf
Activities
OPRS/G, OPRS/O
Total Permits
217