TEXAS · WELLS · WINKLER COUNTY · UNIVERSITY BLK 21 LEASE · API 42-495-33578 · DISTRICT 7B

University BLK 21 #1804H

Y

Winkler County · Two Georges (Bone Spring) field · Producing  · Horizontal

University Blk 21 #1804H (API 42-495-33578) is a horizontal well in Winkler County operated by Xto Energy Inc., completed March 4, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 25, 2014, permitted to 11,539 ft.

Completion filings report 10 formation tops, including Rustler, Salado, Castile, Delaware.

Its lease has reported 2.07M barrels of oil and 2.78M mcf of gas since July 2013, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Based in
Spring, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 8, 2026
Permits on file
16,156
Phone
(346) 502-1572

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Apr 2026
Latest permitXTO Energy Inc.Jul 25, 2014
11,539
total depth, ft
1
permits on file
Jul 25, 2014
last permit issued
Mar 4, 2015
completed
2.07M
cumulative oil, bbl
2.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 4, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University BLK 21 O-10-45128Two Georges (Bone Spring)XTO Energy Inc.62.07M2.78MJul 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 98,029 · prior 12 56,916(+72%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 476,059 · prior 12 122,506(+289%)

020K40K60K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jul 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
790114-99DrillXTO Energy Inc.Jun 23, 2014Jul 25, 2014Sep 12, 201416,669

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 4, 2015University BLK 21 O-10-45128Two Georges (Bone Spring)XTO Energy Inc.Producing11,539

Formation tops

As filed on W-2/G-1. Subsea from 2,826 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL8152,011
Salado1,1641,662
Castile2,845-19
Delaware5,182-2,356
Colby-Queen——
Glorieta——
Holt——
QueenQUEEN-SEVEN RIVERS——
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
12,87216,128Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37587517.5935 S
9.6255,19412.251,440 S
711,5478.751,160 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
00Aug 10, 2015Jun 3, 2015Yes

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.

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/49533578, documented in the API reference.