42-127-37975

PRODUCING Horizontal

STUMBERG RANCH UNIT D

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

Permits

1

Max Depth

8,200 ft

First Permit

2018-08-27

Latest Activity

2018-08-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-02-14

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

2019-02

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 592 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)2,779 ft-2,187 ft
OLMOS - DISPOSAL (Olmos)4,123 ft-3,531 ft
SAN MIGUEL - H2S (San Miguel)5,218 ft-4,626 ft
AUSTIN CHALK - H2S (Austin Chalk)6,233 ft-5,641 ft
EAGLE FORD - H2S (Eagle Ford)6,804 ft-6,212 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
42-127-37976 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.0 mi
Escondido 2,779'Olmos 4,127'San Miguel 5,218'Austin Chalk 6,229'Eagle Ford 6,800'Georgetown Pearsall Glen Rose Edwards
42-127-37974 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.0 mi
Escondido 2,778'Olmos 4,122'San Miguel 5,203'Austin Chalk 6,238'Eagle Ford 6,813'Georgetown Pearsall Glen Rose Edwards
42-127-37978 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.0 mi
Escondido 2,776'Olmos 4,132'San Miguel 5,206'Austin Chalk 6,219'Eagle Ford 6,794'Edwards Pearsall Glen Rose Georgetown
42-127-37948 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.4 mi
Escondido 2,793'Olmos 4,135'San Miguel 5,158'Anacacho 5,883'Austin Chalk 6,259'Eagle Ford 6,832'Georgetown Glen Rose Edwards Pearsall
42-127-37947 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.4 mi
Escondido 2,794'Olmos 4,140'San Miguel 5,166'Anacacho 5,890'Austin Chalk 6,264'Eagle Ford 6,841'Edwards Glen Rose Pearsall Georgetown
42-127-37946 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.4 mi
Escondido 2,798'Olmos 4,141'San Miguel 5,173'Anacacho 5,887'Austin Chalk 6,272'Eagle Ford 6,847'Georgetown Pearsall Glen Rose Edwards
42-127-37944 STUMBERG RANCH UNIT D · SN EF MAVERICK, LLC
0.4 mi
Escondido 2,799'Olmos 4,149'San Miguel 5,167'Anacacho 5,889'Austin Chalk 6,272'Eagle Ford 6,849'Georgetown Pearsall Glen Rose Edwards
42-127-38104 STUMBERG 83 SWD · CHOYA OPERATING, LLC
0.6 mi
Escondido 3,800'Olmos 4,258'San Miguel 5,482'Austin Chalk 6,301'Eagle Ford 7,018'Georgetown 7,438'Edwards 7,992'Glen Rose 8,704'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
7,530–12,499 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,536 ft560 sx
5.5"12,591 ft2,290 sx

Permit History (1)

Applications (1)

#843997 A SN EF MAVERICK, LLC
received 2018-08-27

Records & Logs

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

W-2/G-1 2019-09-11 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 28.398245
Lon -99.704420

Well Details

Well Number
02HC
Max Depth
8,200 ft
Drill Type
Horizontal
County
DIMMIT
District
1
Completed
2019-02-14

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