42-103-37462

PRODUCING Horizontal

TUBB J. B. -C-

CRANE County · District 8 · FORMENTERA OPERATIONS LLC · SAND HILLS (MCKNIGHT)

Permits

1

Max Depth

3,750 ft

First Permit

2024-05-20

Latest Activity

2024-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-10-04

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (10) Elevation 2,601 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TANSILL 1,288 ft+1,313 ft
YATES 1,484 ft+1,117 ft
SEVEN RIVERS 1,686 ft+915 ft
QUEEN 2,229 ft+372 ft
SAN ANDRES - USABLE QUALITY WATE (San Andres)2,630 ft-29 ft
JUDKINS2,672 ft-71 ft
MCKNIGHT 3,116 ft-515 ft
GRAYBURG - ACTIVE CO2 FLOOD (Grayburg)
RUSTLER
SAN ANGELO

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
42-103-37461 TUBB, J. B. -C- · FORMENTERA OPERATIONS LLC
0.3 mi
Tansill 1,287'Yates 1,539'Seven Rivers 1,704'Queen 2,222'San Andres 2,654'JUDKINS 2,698'McKnight 3,138'Grayburg San Angelo Rustler
42-103-37199 TUBB, J. B. -C- · SLANT OPERATING, LLC
0.3 mi
Tansill 1,279'Yates 1,526'Seven Rivers 1,687'Queen 2,217'JUDKINS 2,691'McKnight 3,129'Holt 3,417'Grayburg San Andres Rustler
42-103-37041 TUBB, J. B. -C- · SLANT OPERATING, LLC
0.3 mi
Rustler 420'Yates 1,454'Seven Rivers 1,686'Queen 2,208'Grayburg 2,343'San Andres 2,676'San Angelo 3,498'Clear Fork 4,037'Glorieta Permian (undifferentiated)
42-103-35559 TUBB, J. B. B A/C 2 · SLANT OPERATING, LLC
0.4 mi
JDKINS 2,667'JUDKINS 2,667'McKnight 3,143'San Angelo 3,474'Clear Fork 3,800'Clear Fork 4,050'Clear Fork 4,050'Tubb 4,237'Wichita-Albany 4,714'
42-103-36988 J. B. TUBB A/C 1 TR A · SLANT OPERATING, LLC
0.4 mi
Rustler 438'Yates 1,456'Seven Rivers 1,682'Queen 2,219'Grayburg 2,352'San Andres 2,679'San Angelo 3,400'Glorieta 3,479'Clear Fork 3,826'Permian (undifferentiated)
42-103-35611 J. B. TUBB A/C 1 · SLANT OPERATING, LLC
0.4 mi
Yates 1,481'Queen 2,229'JUDKINS 2,700'JUDKINS 2,705'McKnight 3,142'McKnight 3,167'Glorieta 3,512'Tubb 4,205'Tubb 4,206'Wichita-Albany 4,768'
42-103-35728 J. B. TUBB A/C 1 TR C · SLANT OPERATING, LLC
0.4 mi
JUDKINS 2,744'McKnight 3,188'Tubb 4,452'
42-103-37040 TUBB, J. B. -C- · SLANT OPERATING, LLC
0.5 mi
Tansill 1,287'Yates 1,530'Seven Rivers 1,691'Queen 2,230'JUDKINS 2,679'McKnight 3,133'Holt 3,419'Grayburg Rustler San Andres

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
3,665–7,942 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"692 ft350 sx
5.5"8,019 ft1,585 sx

Permit History (1)

Applications (1)

#899762 A FORMENTERA OPERATIONS LLC
received 2024-05-16

Records & Logs

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

W-2/G-1 2025-01-17 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.479760
Lon -102.609625

Well Details

Well Number
4MH
Max Depth
3,750 ft
Drill Type
Horizontal
County
CRANE
District
8
Completed
2024-10-04

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
80