42-127-38984

PRODUCING Horizontal

STUMBERG RANCH UNIT E

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

Permits

1

Max Depth

9,000 ft

First Permit

2024-11-21

Latest Activity

2024-11-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-12-12

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-04

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 (9) Elevation 588 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,121 ft-2,533 ft
OLMOS - DISPOSAL (Olmos)4,600 ft-4,012 ft
AUSTIN CHALK - H2S (Austin Chalk)6,738 ft-6,150 ft
EAGLE FORD - H2S (Eagle Ford)7,259 ft-6,671 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
42-127-38985 STUMBERG RANCH UNIT E · JAVELIN ENERGY PARTNERS MGMT LLC
0.0 mi
Escondido 3,121'Olmos 4,612'Austin Chalk 6,736'Eagle Ford 7,254'San Miguel Georgetown Pearsall Glen Rose Edwards
42-127-38986 STUMBERG RANCH UNIT E · JAVELIN ENERGY PARTNERS MGMT LLC
0.0 mi
Escondido 3,110'Olmos 4,592'Austin Chalk 6,698'Eagle Ford 7,213'San Miguel Georgetown Edwards Pearsall Glen Rose
42-127-37639 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.3 mi
Escondido 3,154'Olmos 4,558'San Miguel 5,740'Anacacho 6,427'Austin Chalk 6,817'Eagle Ford 7,379'Edwards Pearsall Georgetown Glen Rose
42-127-37638 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.3 mi
Escondido 3,159'Olmos 4,560'San Miguel 5,740'Anacacho 6,426'Austin Chalk 6,823'Eagle Ford 7,380'Georgetown Pearsall Glen Rose Edwards
42-127-37649 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.4 mi
Escondido 3,139'Olmos 4,549'San Miguel 5,710'Anacacho 6,385'Austin Chalk 6,776'Eagle Ford 7,338'Georgetown Pearsall Glen Rose Edwards
42-127-37645 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.4 mi
Escondido 3,146'Olmos 4,546'San Miguel 5,713'Anacacho 6,391'Austin Chalk 6,783'Eagle Ford 7,331'Georgetown Pearsall Glen Rose Edwards
42-127-37644 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.4 mi
Escondido 3,141'Olmos 4,547'San Miguel 5,725'Anacacho 6,400'Austin Chalk 6,791'Eagle Ford 7,349'Georgetown Pearsall Glen Rose Edwards
42-127-37643 STUMBERG RANCH UNIT E · SN EF MAVERICK, LLC
0.4 mi
Escondido 3,150'Olmos 4,546'San Miguel 5,718'Anacacho 6,398'Austin Chalk 6,794'Eagle Ford 7,354'Georgetown Pearsall Glen Rose 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
7,654–20,069 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,733 ft883 sx
5.5"20,090 ft3,870 sx

Permit History (1)

Applications (1)

#904108 A JAVELIN ENERGY PARTNERS MGMT LLC
received 2024-11-15

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2025-12-18
W-2/G-1 2025-05-27 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 28.360856
Lon -99.706423

Well Details

Well Number
101HA
Max Depth
9,000 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2025-12-12

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
228