42-103-32331

Final Completion

TUBB J. B. A/C 1

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

Permits

1

Max Depth

4,650 ft

First Permit

1980-07-22

Latest Activity

1980-07-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1993-01-24

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: EXXON CORP.

Resolved via: productionFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000050315 permitted 2011-10-07

Permitted Volume

3,000 bbl/d

Max Pressure

2,038 psi

Injection Interval

4,076–4,632 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-06-01)

Lease Production

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

Formation Tops (2) Elevation 2,491 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MCKNIGHT 2,809 ft-318 ft
TUBB 4,145 ft-1,654 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 (7)

IntervalType
2,813–3,225 ftPerforated
4,145–4,270 ftPerforated
4,153–4,420 ftPerforated
4,153–4,430 ftPerforated
4,153–4,458 ftPerforated
4,153–4,577 ftPerforated
4,279–4,675 ftPerforated

Casing (7)

SizeSet DepthCement
10.75"568 ft300 sx
2.375"2,727 ft
2.875"3,626 ft
2.875"3,654 ft2,450 sx
2.875"3,654 ft
2.375"4,100 ft
4.5"4,628 ft2,450 sx

Permit History (1)

Applications (1)

#87360 A EXXON CORP.
received 1980-07-22

Records & Logs

11 completion filings on record.

W-2/G-1 2024-05-29
W-2/G-1 2011-05-11
W-2/G-1 2008-08-13
W-2/G-1 1993-02-04
W-2/G-1 1993-02-04
W-2/G-1 1993-02-04

+5 more filings

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
228
Max Depth
4,650 ft
Drill Type
Vertical
County
CRANE
District
8
Completed
1993-01-24

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
71