42-103-33145

Final Completion

UNIVERSITY -25-

CRANE County · District 8 · MOBIL PRODUCING TX. & N.M. INC. · MCELROY (ELLENBURGER)

Permits

Max Depth

12,500 ft

First Permit

1983-04-14

Latest Activity

1988-03-21

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-02-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: BOAZ ENERGY II OPERATING, LLC (reported 2024-06)

Resolved via: scheduling → MOBIL PRODUCING TX. & N.M. INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

BRECK OPERATING CORP. 1993-2003→ CHAPARRAL ENERGY, L.L.C. 2003-2014→ RAMTEX ENERGY LLC 2014-2020→ NITRO OIL & GAS, LLC 2021-2022

Lease Production

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

Oil

production & DCA →

Formation Tops (11) Elevation 2,625 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	7,601 ft	-4,976 ft
CISCO	7,944 ft	-5,319 ft
STRAWN	8,658 ft	-6,033 ft
MISSISSIPPIAN	9,232 ft	-6,607 ft
WOODFORD	9,816 ft	-7,191 ft
DEVONIAN	9,930 ft	-7,305 ft
SILURIAN (Silurian (undifferentiated))	10,893 ft	-8,268 ft
FUSSELMAN	10,930 ft	-8,305 ft
MONTOYA	11,090 ft	-8,465 ft
SIMPSON	11,215 ft	-8,590 ft
ELLENBURGER	11,986 ft	-9,361 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 (8)

Interval	Type
9,960–10,034 ft	Perforated
9,960–10,647 ft	Perforated
9,960–10,888 ft	Perforated
10,380–10,647 ft	Perforated
10,437–10,606 ft	Perforated
10,844–10,888 ft	Perforated
11,952–12,086 ft	Open hole
?–10,888 ft	Perforated

Casing (10)

Size	Set Depth	Cement
20"	40 ft	—
13.375"	353 ft	425 sx
13.375"	353 ft	425 sx
9.625"	4,035 ft	1,450 sx
9.625"	4,053 ft	1,445 sx
9.625"	4,053 ft	1,450 sx
2.875"	10,700 ft	—
7"	11,952 ft	1,600 sx
7"	11,964 ft	2,055 sx
7"	11,964 ft	2,055 sx

Permit History (2)

#344075 Recompletion Final Completion

UNIVERSITY -25- · 12,086 ft

1988-03-21

#191513 Drill Final Completion

UNIVERSITY "25" · 12,500 ft

1983-04-14

Spud 1983-04-17

Applications (3)

#344075 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-03-18

#191513 A SUPERIOR OIL COMPANY, THE

received 1984-02-17

#191513 A SUPERIOR OIL COMPANY, THE

received 1983-04-14

Records & Logs

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

W-2/G-1 1993-05-05

W-2/G-1 1990-06-08

W-2/G-1 1988-06-07 log on file

W-2/G-1 1988-06-24

W-2/G-1 1984-03-05

W-2/G-1 1984-04-02

+2 more filings

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 CRANE County.

Well Details

Well Number: 2
Max Depth: 12,500 ft
Drill Type: Vertical
County: CRANE
District: 8
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1984-02-15

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763