← Wells

42-173-39481

BIG LEBOWSKI 43

GLASSCOCK County · District 10 · TEJAS PERMIAN OPERATING, LLC

Permits

1

Max Depth

4,700 ft

First Permit

2026-02-06

Latest Activity

2026-02-06

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Injection / Disposal

GLASSCOCK County disposal market →
W-14 Disposal Active UIC #000125777 permitted 2023-02-28

Permitted Volume

20,000 bbl/d

Max Pressure

1,825 psi

Injection Interval

3,650–4,400 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Seismicity: 22 earthquakes M2+ within 10 km in the last 24 months (max M3.8) · TexNet catalog

Formation Tops (10) Elevation 2,703 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,400 ft+1,303 ft
TANSIL2,125 ft+578 ft
YATES 2,260 ft+443 ft
SEVEN RIVERS 2,524 ft+179 ft
QUEEN 3,300 ft-597 ft
GRAYBURG 3,500 ft-797 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,600 ft-897 ft
CLEARFORK (Clear Fork)——
GLORIETA ——
SANTA ROSA ——

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
✓ 42-173-38502 BLACK, S.E. '42' · PIONEER NATURAL RES. USA, INC.
1.0 mi
Santa Rosa 884'Rustler 1,382'Yates 2,262'Seven Rivers 2,519'Queen 3,213'Grayburg 3,733'San Andres 3,951'Clear Fork 5,807'Spraberry 6,880'Glorieta —
✓ 42-173-31912 S. E. BLACK '42' · ARCO OIL & GAS CO.
1.0 mi
Spraberry 6,846'Spraberry 7,724'Dean 8,247'
✓ 42-173-38263 GOODSPEED A · APACHE CORPORATION
1.1 mi
Santa Rosa 901'Rustler 1,449'Yates 2,273'Seven Rivers 2,591'Queen 3,246'Grayburg 3,781'San Andres 3,911'Glorieta 5,276'Clear Fork 5,861'Spraberry 6,894'
✓ 42-173-38264 GOODSPEED A · APACHE CORPORATION
1.1 mi
Santa Rosa 901'Rustler 1,449'Yates 2,273'Seven Rivers 2,591'Queen 3,246'Grayburg 3,781'San Andres 3,911'Glorieta 5,276'Clear Fork 5,861'Spraberry 6,887'
✓ 42-173-38265 GOODSPEED B · APACHE CORPORATION
1.1 mi
Santa Rosa 901'Rustler 1,449'Yates 2,273'Seven Rivers 2,591'Queen 3,246'Grayburg 3,781'San Andres 3,911'Glorieta 5,276'Clear Fork 5,861'Spraberry 6,888'
✓ 42-173-38590 GOODSPEED DEEP A · APACHE CORPORATION
1.2 mi
Santa Rosa 900'Rustler 1,547'Yates 2,311'Seven Rivers 2,611'Queen 3,213'Grayburg 3,784'San Andres 3,941'Glorieta 5,267'Clear Fork 5,876'Spraberry 6,883'
✓ 42-173-38591 GOODSPEED DEEP C · APACHE CORPORATION
1.2 mi
Santa Rosa 900'Rustler 1,525'Yates 2,290'Seven Rivers 2,590'Queen 3,192'Grayburg 3,763'San Andres 3,918'Glorieta 5,261'Clear Fork 5,855'Spraberry 6,860'
✓ 42-173-38266 GOODSPEED B · APACHE CORPORATION
1.3 mi
Santa Rosa 897'Rustler 1,445'Yates 2,269'Seven Rivers 2,587'Queen 3,242'Grayburg 3,777'San Andres 3,907'Glorieta 5,272'Clear Fork 5,857'Spraberry 6,863'

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
3,792–4,400 ftOpen hole

Casing (2)

SizeSet DepthCement
11.75"1,230 ft590 sx
8.625"3,792 ft660 sx

Permit History (1)

#913178 Drill

BIG LEBOWSKI 43 · 4,700 ft

2026-02-06

Applications (1)

#913178 A TEJAS PERMIAN OPERATING, LLC
received 2026-01-30

Records & Logs

1 completion filing on record.

W-2/G-1 2026-06-19
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 31.714039
Lon -101.740061

Well Details

Well Number
1D
Max Depth
4,700 ft
Drill Type
Vertical
County
GLASSCOCK
District
10
Operator
TEJAS PERMIAN OPERATING, LLC

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-04-08)
Cum Oil (all leases)
5,191 bbl
Cum Gas (all leases)
18,985 mcf
Activities
OPRS/G, OPRS/O
Total Permits
19