← Wells

42-495-33966

PRODUCING Horizontal

UNIVERSITY B21 5

WINKLER County · District 8 · MEWBOURNE OIL COMPANY · PHANTOM (WOLFCAMP)

Permits

1

Max Depth

12,300 ft

First Permit

2017-11-06

Latest Activity

2017-11-06

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-04-02

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2016-01

Last Production

2026-07

Lease Production

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

Oil
production & DCA →

Formation Tops (10) Elevation 2,856 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER - POSSIBLE FLOW; POSSIBL (Rustler)850 ft+2,006 ft
DELAWARE 5,174 ft-2,318 ft
CLEARFORK (Clear Fork)——
COLBY-QUEEN——
GLORIETA ——
HOLT ——
QUEEN-SEVEN RIVERS (Queen)——
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)——
WICHITA ALBANY (Wichita-Albany)——
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
✓ 42-495-33990 UNIVERSITY B21 5 · MEWBOURNE OIL COMPANY
0.0 mi
Delaware 5,230'Cherry Canyon 6,270'Brushy Canyon 7,574'Bone Spring 9,043'Clear Fork —Holt —Wichita-Albany —Canyon —San Andres —Glorieta —
✓ 42-495-34202 UNIVERSITY B21 8 · MEWBOURNE OIL COMPANY
0.0 mi
Rustler 818'Delaware 5,175'Glorieta —Holt —Queen —Wichita-Albany —Clear Fork —Yates —San Andres —COLBY-QUEEN —
✓ 42-495-34204 UNIVERSITY B21 8 · MEWBOURNE OIL COMPANY
0.0 mi
Rustler 803'Delaware 5,148'COLBY-QUEEN —Glorieta —Holt —Queen —Wichita-Albany —Clear Fork —Yates —San Andres —
✓ 42-495-33880 UNIVERSITY B21 8 · MEWBOURNE OIL COMPANY
0.4 mi
Delaware 571'Rustler 860'Holt —Queen —Wichita-Albany —Clear Fork —Yates —COLBY-QUEEN —San Andres —Glorieta —
✓ 42-495-34658 UL PAHASKA 21-6 · PERCUSSION PETROLEUM OPER II,LLC
0.9 mi
Delaware 5,205'Bone Spring 10,881'Rustler —Holt —Glorieta —Seven Rivers —Capitan —Yates —COLBY / QUEEN —San Andres —
✓ 42-495-34657 UL PAHASKA 21-6 · PERCUSSION PETROLEUM OPER II,LLC
0.9 mi
Delaware 5,196'San Andres —COLBY / QUEEN —Rustler —Glorieta —Holt —Seven Rivers —Clear Fork —Capitan —Yates —
✓ 42-495-33872 UNIVERSITY 9-21 · FELIX WATER, LLC
1.0 mi
Rustler 893'Delaware 5,067'Holt —Queen —Wichita-Albany —Clear Fork —Yates —San Andres —COLBY-QUEEN —Glorieta —
✓ 42-495-33238 UNIVERSITY 21-6 E · PERCUSSION PETROLEUM OPER II,LLC
1.1 mi
Bone Spring 8,965'BSPG1 8,967'Bone Spring 9,998'BSPG2 10,000'Bone Spring 10,808'BSPG3 10,811'PHANTOM (WOLFCAMP) 11,715'BSPG TARGET 12,246'

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
12,181–16,898 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"407 ft450 sx
9.625"5,138 ft1,075 sx
7"12,265 ft800 sx

Permit History (1)

#832615 Drill Final Completion

UNIVERSITY B21 5 · 12,300 ft

2017-11-06

Spud 2017-12-16

Applications (1)

#832615 A MEWBOURNE OIL COMPANY
received 2017-11-01

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2018-05-24 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.

Google Maps → Explorer Map →
Lat 31.756403
Lon -103.253673

Well Details

Well Number
W101OB
Max Depth
12,300 ft
Drill Type
Horizontal
County
WINKLER
District
8
Operator
MEWBOURNE OIL COMPANY
Completed
2018-04-02

Operator

Location
TYLER
P-5 Status
Active (filed 2026-05-21)
Cum Oil (all leases)
48,864,987 bbl
Cum Gas (all leases)
768,985,959 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
2,022