WELL · 42-003-34915 · DISTRICT 8

University Block 9 #5AT

N

Andrews County · University Block 9 (Devonian) field  · Horizontal

University Block 9 #5AT (API 42-003-34915) is a horizontal well in Andrews County operated by Xto Energy Inc., completed March 18, 2015.

The RRC has issued 3 drilling permits between 1985 and 2021, permitted to 12,000 ft.

Completion filings report 9 formation tops, including Wichita-Albany, Wolfcamp, Cisco, Pennsylvanian.

Its 3 leases have reported 13.7M barrels of oil and 22.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 157 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100

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.Nov 19, 2021
12,000
total depth, ft
3
permits on file
Nov 19, 2021
last permit issued
Mar 18, 2015
completed
13.7M
cumulative oil, bbl
22.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 18, 2015
Shut in
—
Plugged
—

Surface location

32.187747, -102.579708

OpenStreetMap → ·  Google Maps →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; they carry 157 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Block 9 /Penn/ Unit O-10-21413University Block 9 (Penn.)XTO Energy Inc.703.56M7.45MJan 1993 – Jul 2026
University Block 9 O-10-39152University Block 9 (Devonian)XTO Energy Inc.799.2M13.9MJan 2009 – Jul 2026
State University -AT- O-10-9844University Block 9 (Devonian)XTO Energy Inc.8945K786KJan 1993 – Apr 2009

Oil, barrels lease total

Last 12 months 19,947 · prior 12 17,798(+12%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 62,136 · prior 12 65,065(-5%)

05K10K15K202420252026

Chain of custody

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

  1. 1Cross Timbers Operating CompanyJan 1993 → May 2001
  2. 2Exxon Corp.Jan 1993 → Jan 1997
  3. 3XTO Energy Inc.Jun 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
874534-99RecompletionXTO Energy Inc.Nov 12, 2021Nov 19, 2021—10,598
603504-99RecompletionXTO Energy Inc.Jul 15, 2005Jul 15, 2005Aug 20, 200512,000
273846-99DrillExxon Corp.Apr 25, 1985Apr 26, 1985Jul 10, 198510,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-9844————
—— O-10-9844————
—— O-10-21413————
—— O-10-39152————

Formation tops

As filed on W-2/G-1. Subsea from 3,173 ft elevation.Download CSV →

FormationMD ftSubsea
Wichita-AlbanyWICHITA7,229-4,056
Wolfcamp8,246-5,073
Cisco8,720-5,547
Pennsylvanian8,786-5,613
Canyon8,896-5,723
PennsylvanianPENN9,396-6,223
Lo. Mississippi9,945-6,772
Mississippian9,952-6,779
Woodford10,128-6,955
Devonian10,216-7,043
Devonian10,388-7,215

Perforations

Perforated and open-hole intervals.

FromToType
8,8229,118Perforated
10,20711,620Open hole
10,22010,420Perforated
10,35510,420Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,86117.51,500 S
13.3751,86217.51,500 S
8.6254,75012.251,750 S
5.510,6007.8751,800 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
00Mar 28, 2022Mar 4, 2022—
00Apr 19, 2016Apr 13, 2016Yes
00Mar 10, 2009Jul 28, 2006—
00Apr 27, 2007Jul 28, 2006—
00Feb 5, 2007Jun 3, 1994—
00Aug 18, 1994Jun 3, 1994—
00Oct 10, 1985Sep 20, 1985—
00Oct 8, 1985——

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 Block 9 /Penn/Unit42-003-36923

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

San Andres4,720-1,566
Wolfcamp8,375-5,221
Canyon8,915-5,761
Strawn9,035-5,881
Devonian10,225-7,071

University Block 9 /Penn/ Unit42-003-38263

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

San Andres4,724-1,565
Wolfcamp8,368-5,209
Pennsylvanian8,688-5,529
Devonian10,245-7,086

University Block 9 /Penn/ Unit42-003-38661

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

Grayburg4,359-1,204
San Andres4,759-1,604
Tubb5,717-2,562
Wolfcamp8,368-5,213
Pennsylvanian8,688-5,533
Devonian10,245-7,090

University Block 9 /Penn/Unit42-003-38160

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

Grayburg4,222-1,050
San Andres4,754-1,582
Wolfcamp8,412-5,240
Pennsylvanian8,750-5,578
Mississippian9,872-6,700
Mississippian9,889-6,717
Woodford10,203-7,031
Devonian10,284-7,112

16 TOPS · FIRST 8

University Blk. 9/Wolfcamp/Unit42-003-47872

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

Yates2,966197
Seven Rivers3,221-58
Queen3,806-643
Grayburg4,153-990
San Andres4,473-1,310
Glorieta5,426-2,263
Clear Fork5,520-2,357
Tubb6,751-3,588

10 TOPS · FIRST 8

University Block 9 /Penn/ Unit42-003-38567

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

Yates3,177-7
Queen4,043-873
Grayburg4,299-1,129
San Andres4,670-1,500
San Andres4,828-1,658
Glorieta5,855-2,685
Tubb5,858-2,688
Wichita-Albany7,552-4,382

16 TOPS · FIRST 8

University Block 9 Wolfcamp Unit42-003-38715

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

Rustler1,9401,224
Grayburg4,435-1,271
San Andres4,869-1,705
Wolfcamp8,424-5,260
Pennsylvanian8,776-5,612
Devonian10,418-7,254
Devonion10,418-7,254

University Block 9 /Penn/ Unit42-003-38590

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

Grayburg4,409-1,232
San Andres4,830-1,653
Wolfcamp8,429-5,252
Pennsylvanian8,786-5,609
Mississippian9,952-6,775
Devonian10,388-7,211

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/00334915, documented in the API reference.