42-003-37008

Final Completion

UNIV -3764- NO. 103

ANDREWS County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · FULLERTON ( DEVONIAN )

Permits

1

Max Depth

8,800 ft

First Permit

1991-10-09

Latest Activity

1991-10-09

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-06-27

Shut-In

Plugged

2019-04-09

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: AGHORN OPERATING, INC. (reported 2007-01)

!

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: MARATHON OIL COMPANY

Resolved via: schedulingENDEAVOR ENERGY RESOURCES L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 3,318 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,382 ft-1,064 ft
CLEARFORK (Clear Fork)5,996 ft-2,678 ft
WITCHITA6,975 ft-3,657 ft
DEVONIAN 8,161 ft-4,843 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
8,299–8,316 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"350 ft375 sx
8.625"3,154 ft1,050 sx
5.5"8,609 ft275 sx

Permit History (1)

Applications (1)

#392646 A MARATHON OIL COMPANY
received 1991-10-07

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 1992-07-31 log on file
W-2/G-1 1992-07-31 log on file
W-2/G-1 1992-08-12
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 ANDREWS County.

Well Details

Well Number
103
Max Depth
8,800 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
1992-06-27

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190