42-115-32031

Final Completion

THOMAS 11

DAWSON County · District 8 · BECHTEL INVESTMENTS INC. · MTS (SAN ANDRES)

Permits

1

Max Depth

5,200 ft

First Permit

1984-05-25

Latest Activity

1984-05-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-07-04

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: BECHTEL INVESTMENTS INC. ≠ Production: FASKEN OIL AND RANCH, LTD. (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: BECHTEL INVESTMENTS INC. ≠ Permit: MESA PETROLEUM CO.

Resolved via: productionFASKEN OIL AND RANCH, LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000071188 permitted 1989-08-18

Permitted Volume

400 bbl/d

Max Pressure

1,500 psi

Injection Interval

4,896–4,924 ft

Injected (12mo)

33,180 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-08-01)

Lease Production

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

Formation Tops (6) Elevation 3,042 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 2,190 ft+852 ft
RUSTLER 2,194 ft+848 ft
YATES 2,946 ft+96 ft
YATES 2,950 ft+92 ft
SEVEN RIVERS 3,147 ft-105 ft
SAN ANDRES 4,380 ft-1,338 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 (1)

IntervalType
4,896–4,924 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"400 ft300 sx
5.5"5,122 ft1,320 sx

Permit History (1)

Applications (1)

#240246 A MESA PETROLEUM CO.
received 1984-05-25

Records & Logs

6 completion filings on record.

W-2/G-1 2022-02-23
W-2/G-1 1991-01-22
W-2/G-1 1984-07-13
W-2/G-1 1989-07-11
W-2/G-1 1984-07-13
W-2/G-1 1984-07-13
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 DAWSON County.

Well Details

Well Number
4
Max Depth
5,200 ft
Drill Type
Vertical
County
DAWSON
District
8
Completed
1984-07-04

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 1990-10-23)
Total Permits
21