42-003-48483

Final Completion Horizontal

UNIVERSITY 8-9

ANDREWS County · District 8 · OVINTIV USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,600 ft

First Permit

2021-11-30

Latest Activity

2021-11-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2022-11-02

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: OVINTIV USA INC. ≠ Permit: PIEDRA OPERATING, LLC

Resolved via: productionOVINTIV USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2012-01

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 (10) Elevation 3,008 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SEVEN RIVERS 3,555 ft-547 ft
QUEEN 4,310 ft-1,302 ft
GRAYBURG 4,950 ft-1,942 ft
SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres)5,188 ft-2,180 ft
CLEARFORK (Clear Fork)7,039 ft-4,031 ft
GLORIETA
HOLT
PERMIAN DETRITAL (Permian (undifferentiated))
TUBB
YATES

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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-003-48481 UNIVERSITY 89MS · PIEDRA OPERATING, LLC
0.0 mi
Seven Rivers 3,550'Queen 4,305'Grayburg 4,945'San Andres 5,183'Clear Fork 7,034'Permian (undifferentiated) Yates Holt Tubb Glorieta
42-003-48484 UNIVERSITY 8-9 · PIEDRA OPERATING, LLC
0.0 mi
Seven Rivers 3,555'Queen 4,310'Grayburg 4,950'San Andres 5,188'Clear Fork 7,039'Spraberry 8,573'Dean 9,750'Wolfcamp 9,848'Permian (undifferentiated) LEON Glorieta Strawn +7 more
42-003-48482 UNIVERSITY 8-9 N MS · PIEDRA OPERATING, LLC
0.0 mi
Seven Rivers 3,556'Queen 4,311'Grayburg 4,951'San Andres 5,189'Clear Fork 7,040'Yates Holt Tubb Fusselman Permian (undifferentiated) Ellenburger PRECAMBRIAN (UNDIFFERENTIATED) +2 more
42-003-48485 UNIVERSITY 8-9 N · PIEDRA OPERATING, LLC
0.0 mi
Seven Rivers 3,550'Queen 4,305'Grayburg 4,945'San Andres 5,183'Clear Fork 7,034'Glorieta Yates Holt Tubb Permian (undifferentiated)
42-003-48486 UNIVERSITY 8-9 N · PIEDRA OPERATING, LLC
0.0 mi
Seven Rivers 3,550'Queen 4,305'Grayburg 4,945'San Andres 5,183'Clear Fork 7,034'Yates Holt Glorieta Tubb Permian (undifferentiated)
42-003-47585 UNIVERSITY 8-4 H · PIEDRA OPERATING, LLC
0.1 mi
Yates 2,800'San Andres 3,800'San Andres 3,800'Grayburg 4,500'Holt Queen Seven Rivers Glorieta Clear Fork Tubb Permian (undifferentiated)
42-003-48429 UNIVERSITY 8-9 WC · PIEDRA OPERATING, LLC
0.4 mi
Seven Rivers 3,580'Queen 4,340'Grayburg 4,980'San Andres 5,215'Clear Fork 7,080'Glorieta Holt Yates Tubb Permian (undifferentiated)
42-003-48428 UNIVERSITY 8-9 LS · PIEDRA OPERATING, LLC
0.4 mi
Seven Rivers 3,580'Queen 4,340'Grayburg 4,980'San Andres 5,215'Clear Fork 7,080'Glorieta Holt Yates Tubb Permian (undifferentiated)

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
9,864–19,688 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,843 ft1,500 sx
9.625"8,742 ft1,895 sx
5.5"19,833 ft3,095 sx

Permit History (1)

Applications (1)

#874738 A PIEDRA OPERATING, LLC
received 2021-11-22

Records & Logs

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

W-2/G-1 2024-05-01
W-2/G-1 2023-03-14 log on file
W-2/G-1 2023-03-14 log on file
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.

Lat 32.394495
Lon -102.343667

Well Details

Well Number
4LS
Max Depth
9,600 ft
Drill Type
Horizontal
County
ANDREWS
District
8
Completed
2022-11-02

Operator

Location
DENVER
P-5 Status
Active (filed 2025-12-12)
Cum Oil (all leases)
260,655,497 bbl
Cum Gas (all leases)
22,326,113 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
1,334