← Wells

42-311-37598

INJECTION

GB EAST

MCMULLEN County · District 1 · 4020 SWD LLC · BIG ALAMO (5550)

Permits

1

Max Depth

6,400 ft

First Permit

2025-04-04

Latest Activity

2025-04-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-05-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2025-05

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000126907 permitted 2024-12-12

Permitted Volume

14,000 bbl/d

Max Pressure

2,825 psi

Injection Interval

5,650–6,200 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas
production & DCA →

Formation Tops (10)

CSV
FormationTop Depth (MD)
YEGUA - DISPOSAL (Yegua)900 ft
WILCOX - DISPOSAL (Wilcox)3,700 ft
ANACACHO —
AUSTIN CHALK —
CATAHOULA - DISPOSAL (Catahoula)—
EAGLE FORD - H2S (Eagle Ford)—
ESCONDIDO —
FRIO - DISPOSAL (Frio)—
NAVARRO —
OLMOS —

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-311-37004 STS D · VERMILLION PRODUCTION, INC.
0.4 mi
Frio 200'Yegua 2,048'Wilcox 5,284'Escondido —Austin Chalk —Eagle Ford —Olmos —Navarro —Catahoula —Anacacho —
✓ 42-283-34432 STS 'A' · WELHAUSEN OPERATING COMPANY, LP
1.8 mi
Sparta 1,966'Queen City 2,226'Queen City 2,270'Reklaw 3,480'Carrizo 3,959'B/ CARRIZO 5,188'B/CARRIZO 5,188'WALES 5,755'Midway 6,500'Navarro 7,815'Navarro 7,824'Olmos 8,972' +12 more
✓ 42-283-36511 SR BREGMAN · SIERRA RESOURCES, LLC
2.0 mi
Sparta 1,771'Queen City 1,941'Wilcox 4,921'Escondido 7,517'Olmos 8,787'Austin Chalk —Edwards —Eagle Ford —Buda —Yegua —
✓ 42-283-36513 SR ALTUVE · SIERRA RESOURCES, LLC
2.0 mi
Sparta 1,774'Queen City 1,987'Wilcox 4,925'Escondido 7,505'Olmos 8,768'Yegua —Buda —Austin Chalk —Edwards —Eagle Ford —
✓ 42-311-37275 STS AW C · BLACKBRUSH O & G, LLC
2.2 mi
Yegua 645'Wilcox 4,729'Navarro 5,940'Escondido 7,219'Olmos 8,772'Catahoula —Frio —Austin Chalk —Anacacho —Eagle Ford —
✓ 42-311-37274 STS AW A · BLACKBRUSH O & G, LLC
2.3 mi
Yegua 645'Wilcox 4,870'Navarro 5,937'Escondido 7,194'Olmos 8,771'Austin Chalk —Frio —Anacacho —Eagle Ford —Catahoula —
✓ 42-311-37653 STS SOUTH C · CATURUS ENERGY, LLC
2.3 mi
Wilcox 4,000'Navarro 7,763'Olmos 9,149'Anacacho 11,660'Austin Chalk 11,737'Eagle Ford 11,839'Escondido —Frio —Yegua —Catahoula —
✓ 42-311-37654 STS SOUTH D · CATURUS ENERGY, LLC
2.3 mi
Wilcox 3,996'Navarro 7,744'Olmos 9,159'Anacacho 11,715'Austin Chalk 11,976'Eagle Ford 11,980'Frio —Escondido —Catahoula —Yegua —

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
5,785–5,868 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,418 ft1,745 sx
7"5,999 ft915 sx

Permit History (1)

#907077 Drill Final Completion

GB EAST · 6,400 ft

2025-04-04

Spud 2025-04-22

Applications (1)

#907077 A 4020 SWD, LLC
received 2025-03-28

Records & Logs

1 completion filing on record.

W-2/G-1 2025-07-08
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 28.264326
Lon -98.778145

Well Details

Well Number
2D
Max Depth
6,400 ft
Drill Type
Vertical
County
MCMULLEN
District
1
Operator
4020 SWD LLC
Completed
2025-05-11

Operator

Location
PEARSALL
P-5 Status
Active (filed 2024-07-23)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G
Total Permits
4