42-105-35396

Final Completion

UNIVERSITY -Z-

CROCKETT County · District 7 · EXTEX OPERATING COMPANY · FARMER (SAN ANDRES)

Permits

1

Max Depth

2,750 ft

First Permit

1987-07-16

Latest Activity

1987-07-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1996-04-04

Shut-In

Plugged

2016-12-21

!

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: MARATHON OIL COMPANY

Resolved via: productionEXTEX OPERATING COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2017-01-12 UIC #000084321 permitted 1996-02-26

Permitted Volume

1,000 bbl/d

Max Pressure

1,050 psi

Injection Interval

2,150–2,700 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2016-07-01)

Lease Production

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

Formation Tops (4) Elevation 2,685 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,415 ft+1,270 ft
SEVEN RIVERS 1,550 ft+1,135 ft
QUEEN 1,933 ft+752 ft
SAN ANDRES 2,150 ft+535 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
2,265–2,408 ftPerforated
2,265–2,582 ftPerforated
2,497–2,582 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"901 ft600 sx
5.5"2,703 ft350 sx

Permit History (1)

Applications (1)

#332933 A MARATHON OIL COMPANY
received 1987-07-15

Records & Logs

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

W-2/G-1 1996-04-16
W-2/G-1 1987-11-06 log on file
W-2/G-1 1987-11-14
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 CROCKETT County.

Well Details

Well Number
8
Max Depth
2,750 ft
Drill Type
Vertical
County
CROCKETT
District
7
Completed
1996-04-04

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-07)
Cum Oil (all leases)
5,887,486 bbl
Cum Gas (all leases)
10,031,045 mcf
Activities
OPRS/G, OPRS/O
Total Permits
117