42-103-31749

Final Completion

TUBB J. B. A/C 2

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

Permits

Max Depth

8,000 ft

First Permit

1977-08-01

Latest Activity

2006-06-14

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1977-09-05

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: APACHE CORPORATION

Resolved via: production → FORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

EXXON CORP. 1993-2000→ EXXON MOBIL CORPORATION 2000-2004→ APACHE CORPORATION 2004-2021→ SLANT OPERATING, LLC 2021-2023→ FORMENTERA OPERATIONS LLC 2023-2026

Lease Production

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

Formation Tops (2) Elevation 2,557 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MCKNIGHT	2,997 ft	-440 ft
TUBB	4,263 ft	-1,706 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 ↗

Perforations (4)

Interval	Type
3,010–3,026 ft	Perforated
3,126–3,136 ft	Perforated
3,360–3,370 ft	Perforated
?–4,556 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	519 ft	300 sx
2.875"	3,597 ft	—
4.5"	4,653 ft	1,600 sx

Permit History (2)

#620951 Recompletion Final Completion

TUBB, J. B. A/C 2 · 8,000 ft

2006-06-14

Spud 2006-06-13

#4392 Drill Long String Casing

TUBB, J. B. A/C-2 · 4,700 ft

1977-08-01

Spud 1977-08-22

Applications (2)

#620951 A APACHE CORPORATION

received 2006-06-13

#4392 A EXXON CORP.

received 1977-08-01

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2006-08-18 log on file

W-2/G-1 1977-11-03

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in CRANE County.

Well Details

Well Number: 133
Max Depth: 8,000 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: FORMENTERA OPERATIONS LLC
Completed: 1977-09-05

Operator

Name: FORMENTERA OPERATIONS LLC
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: 71