42-507-33566

Horizontal

LANG TRUST

ZAVALA County · District 1 · ROSEWOOD RESOURCES, INC.

Permits

1

Max Depth

7,500 ft

First Permit

2026-03-13

Latest Activity

2026-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops (4) Elevation 645 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)3,459 ft-2,814 ft
OLMOS 4,578 ft-3,933 ft
AUSTIN CHALK 6,164 ft-5,519 ft
EAGELFORD6,807 ft-6,162 ft

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
42-507-33567 LANG TRUST · ROSEWOOD RESOURCES, INC.
0.0 mi
Escondido 3,460'Olmos 4,577'Austin Chalk 6,164'EAGELFORD 6,808'
42-507-33568 LANG TRUST · ROSEWOOD RESOURCES, INC.
0.0 mi
Escondido 3,461'Olmos 4,588'Austin Chalk 6,174'EAGELFORD 6,804'
42-507-33569 LANG TRUST · ROSEWOOD RESOURCES, INC.
0.0 mi
Escondido 3,462'Olmos 4,578'Austin Chalk 6,176'EAGELFORD 6,799'
42-507-33547 LANG TRUST A · ROSEWOOD RESOURCES, INC.
0.6 mi
Escondido 3,447'
42-507-33546 LANG TRUST A · ROSEWOOD RESOURCES, INC.
0.6 mi
Escondido 3,450'
42-507-33545 LANG TRUST A · ROSEWOOD RESOURCES, INC.
0.6 mi
Escondido 3,445'
42-507-33544 LANG TRUST A · ROSEWOOD RESOURCES, INC.
0.6 mi
Escondido 3,445'
42-507-33515 KM RANCH C ALLOCATION 9 · TRINITY OPERATING (USG), LLC
1.5 mi
Escondido 3,277'Olmos 4,320'San Miguel 5,165'Anacacho 5,520'Austin Chalk 5,944'Eagle Ford 6,421'Eagle Ford 6,539'Escondido

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).

Casing (2)

SizeSet DepthCement
9.625"3,114 ft992 sx
5.5"16,306 ft2,674 sx

Permit History (1)

Applications (1)

#914052 A ROSEWOOD RESOURCES, INC.
received 2026-03-11

Records & Logs

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

W-2/G-1 2026-07-22 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 28.715339
Lon -99.439925

Well Details

Well Number
B 01H
Max Depth
7,500 ft
Drill Type
Horizontal
County
ZAVALA
District
1

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-11-21)
Cum Oil (all leases)
21,161,060 bbl
Cum Gas (all leases)
115,595,986 mcf
Activities
OPRS/G, OPRS/O
Total Permits
456