42-461-32384

PRODUCING

TENNECO-UNIVERSITY B

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · BENEDUM (FUSSELMAN)

Permits

1

Max Depth

11,500 ft

First Permit

1985-04-10

Latest Activity

1985-04-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1985-10-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COX, JOHN L.

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

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 (5) Elevation 2,676 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CRETACEOUS450 ft+2,226 ft
SPRABERRY 7,330 ft-4,654 ft
DEAN 7,960 ft-5,284 ft
BEND 10,060 ft-7,384 ft
FUSSELMAN 11,340 ft-8,664 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
11,341–11,390 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"505 ft475 sx
8.625"4,665 ft1,000 sx
5.5"11,440 ft1,400 sx

Permit History (1)

Applications (1)

#272169 A COX, JOHN L.
received 1985-04-09

Records & Logs

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

W-2/G-1 1985-10-24 log on file
W-2/G-1 1985-11-01
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 UPTON County.

Well Details

Well Number
1
Max Depth
11,500 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1985-10-21

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,417