WELL · 42-495-33905 · DISTRICT 8

University B20 12 #W101BO

Y

Winkler County · Phantom (Wolfcamp) field · Producing  · Horizontal

University B20 12 #W101BO (API 42-495-33905) is a horizontal well in Winkler County operated by Mewbourne Oil Company, completed February 12, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 2017, permitted to 12,500 ft.

Completion filings report 10 formation tops, including Rustler, Delaware, Clear Fork, Colby-Queen.

Its lease has reported 594K barrels of oil and 851K mcf of gas since April 2017, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Mewbourne Oil Company

Tyler, TX · P-5 Y, filed May 4, 2026 · 2,059 permits on file · (903) 561-2900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMewbourne Oil Company
Production reportsMewbourne Oil Companythrough Apr 2026
Latest permitMewbourne Oil CompanyAug 21, 2017
12,500
total depth, ft
1
permits on file
Aug 21, 2017
last permit issued
Feb 12, 2018
completed
594K
cumulative oil, bbl
851K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 12, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.745906, -103.285969

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University B20 12 O-10-48755Phantom (Wolfcamp)Mewbourne Oil Company2594K851KApr 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 31,370 · prior 12 34,101(-8%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 40,661 · prior 12 61,722(-34%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Mewbourne Oil CompanyApr 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
829911-99DrillMewbourne Oil CompanyAug 15, 2017Aug 21, 2017Nov 15, 201712,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-48755————

Formation tops

As filed on W-2/G-1. Subsea from 2,820 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL8371,983
Delaware5,125-2,305
Clear ForkCLEARFORK——
Colby-Queen——
Glorieta——
Holt——
QueenQUEEN-SEVEN RIVERS——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Wichita-AlbanyWICHITA ALBANY——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
12,56816,866Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37536217.5350 S
9.6255,01112.251,102 S
712,3948.75843 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 25, 2018May 2, 2018Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

University B20 142-495-33912

0.0 KM · Mewbourne Oil Company · Section with this well →

Rustler8142,006
Delaware5,138-2,318
Clear Fork—
Yates—
Wichita-Albany—
San Andres—
Queen—
Holt—

10 TOPS · FIRST 8

University 20-1242-495-32488

0.7 KM · Wyco Oil & Gas LLC · Section with this well →

Rustler5102,307
Delaware5,144-2,327
Brush Canyon7,476-4,659
Glorieta—
Holt—
Queen—
Wichita-Albany—
Clear Fork—

11 TOPS · FIRST 8

UL 21 Pahaska42-495-34652

1.1 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,193-5,172
Yates—
Capitan—
Clear Fork—
Colby / Queen—
Glorieta—
Holt—
Rustler—

10 TOPS · FIRST 8

UL Pahaska 21-642-495-34654

1.1 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,193-2,365
Holt—
Glorieta—
Colby / Queen—
Clear Fork—
Capitan—
Rustler—
Yates—

10 TOPS · FIRST 8

UL Pahaska 21-642-495-34655

1.1 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,189-2,360
Colby / Queen—
Yates—
Seven Rivers—
San Andres—
Rustler—
Holt—
Glorieta—

10 TOPS · FIRST 8

UL Pahaska 21-642-495-34683

1.1 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Delaware5,195-2,367
San Andres—
Rustler—
Holt—
Glorieta—
Colby / Queen—
Capitan—
Clear Fork—

10 TOPS · FIRST 8

University 21-6 E42-495-33238

1.5 KM · Percussion Petroleum Oper Ii,llc · Section with this well →

Bone Spring8,965-6,133
BSPG18,967-6,135
Bone Spring9,998-7,166
BSPG210,000-7,168
Bone Spring10,808-7,976
BSPG310,811-7,979
Phantom (Wolfcamp)11,715-8,883
Bspg Target12,246-9,414

University BLK 2042-495-33713

1.6 KM · XTO Energy Inc. · Section with this well →

Rustler8341,978
Delaware5,159-2,347
Holt—
Queen—
Clear Fork—
San Andres—
Wichita-Albany—
Yates—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/49533905, documented in the API reference.