42-103-03869

Final Completion

SAND HILLS TUBB UNIT

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

Permits

1

Max Depth

4,700 ft

First Permit

1987-07-24

Latest Activity

1987-07-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

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 #000062581 permitted 1987-04-08

Permitted Volume

500 bbl/d

Max Pressure

1,500 psi

Injection Interval

4,356–4,684 ft

Injected (12mo)

86,524 bbl

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 (3) Elevation 2,607 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MCKNIGHT 3,122 ft-515 ft
SAN ANGELO 3,510 ft-903 ft
TUBB 4,300 ft-1,693 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 (3)

IntervalType
2,953–3,154 ftPerforated
4,356–4,684 ftPerforated
?–4,500 ftPerforated

Casing (7)

SizeSet DepthCement
9.625"485 ft200 sx
9.625"485 ft200 sx
9.625"502 ft
2.375"2,998 ft
7"4,365 ft250 sx
7"4,365 ft250 sx
7"4,380 ft250 sx

Permit History (1)

Applications (1)

#333462 A MOBIL PRODUCING TX. & N.M. INC.
received 1987-07-24

Records & Logs

6 completion filings on record.

W-2/G-1 2024-04-03
W-2/G-1 1989-05-26
W-2/G-1 1987-07-08
W-2/G-1 1987-07-28
W-2/G-1 1978-11-17
W-2/G-1 1984-01-12
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
10
Max Depth
4,700 ft
Drill Type
Vertical
County
CRANE
District
8

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