TEXAS · WELLS · WINKLER COUNTY · UNIVERSITY BLK 21 LEASE · API 42-495-33706 · DISTRICT 7B

University BLK 21 #1805H

Y

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

University Blk 21 #1805H (API 42-495-33706) is a horizontal well in Winkler County operated by Xto Energy Inc., completed February 19, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued February 1, 2016, permitted to 12,067 ft.

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

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.Feb 1, 2016
12,067
total depth, ft
4
permits on file
Feb 1, 2016
last permit issued
Feb 19, 2018
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
Feb 19, 2018
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
813551-96DrillXTO Energy Inc.Feb 11, 2017Feb 1, 2016Mar 22, 201713,400
813551-97DrillXTO Energy Inc.Oct 26, 2016Feb 1, 2016—12,500
813551-98DrillXTO Energy Inc.Feb 22, 2016Feb 1, 2016—12,500
813551-99DrillXTO Energy Inc.Jan 29, 2016Feb 1, 2016—12,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 19, 2018University BLK 21 O-10-45128Two Georges (Bone Spring)XTO Energy Inc.Producing12,067

Formation tops

As filed on W-2/G-1. Subsea from 2,817 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL8132,004
Delaware5,151-2,334
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
12,48416,431Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6255,11012.253,765 S
711,8948.751,065 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 4, 2018Apr 10, 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.

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/49533706, documented in the API reference.