WELL · 42-003-38963 · DISTRICT 8

University Block 9 #11EC

Shut in

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

University Block 9 #11EC (API 42-003-38963) is a horizontal well in Andrews County operated by Xto Energy Inc., completed September 30, 2010 and listed as shut in on the RRC schedule, shut in May 1, 2021.

The RRC has issued 3 drilling permits between 2002 and 2010, permitted to 10,806 ft.

Completion filings report 8 formation tops, including Rustler, Yates, Grayburg, Wolfcamp.

Its 2 leases have reported 10.8M barrels of oil and 14.9M mcf of gas since November 1998, last reporting in July 2026. The leases carry 88 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 29, 2010
10,806
total depth, ft
3
permits on file
Jul 29, 2010
last permit issued
Sep 30, 2010
completed
10.8M
cumulative oil, bbl
14.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 30, 2010
Shut in
May 1, 2021
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 2 leases this well is completed on; they carry 88 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Block 9 O-10-39152University Block 9 (Devonian)XTO Energy Inc.799.2M13.9MJan 2009 – Jul 2026
University 9 Cec O-10-35926University Block 9 (Devonian)XTO Energy Inc.91.63M1.05MNov 1998 – Apr 2009

Oil, barrels lease total

Last 12 months 2,005 · prior 12 604(+232%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 10,251 · prior 12 654(+1467%)

01K2K202420252026

Chain of custody

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

  1. 1Cross Timbers Operating CompanyNov 1998 → May 2001
  2. 2XTO Energy Inc.Jun 2001 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699718-99RecompletionXTO Energy Inc.Jul 27, 2010Jul 29, 2010Aug 6, 201011,500
658096-99RecompletionXTO Energy Inc.Mar 25, 2008Apr 9, 2008Mar 17, 200810,600
519616-99DrillXTO Energy Inc.May 2, 2002May 2, 2002May 18, 200210,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 30, 2010University Block 9 O-10-39152University Block 9 (Devonian)XTO Energy Inc.Shut IN · shut in May 1, 202110,806
Sep 30, 2010University Block 9 O-10-39152University Block 9 (Devonian)XTO Energy Inc.Shut IN · shut in May 1, 202110,806
Sep 30, 2010University Block 9 O-10-39152University Block 9 (Devonian)XTO Energy Inc.Shut IN · shut in May 1, 202110,806
Aug 9, 2002University 9 Cec O-10-35926University Block 9 (Devonian)XTO Energy Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,148 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,9761,172
Yates3,215-67
Grayburg4,426-1,278
Wolfcamp8,398-5,250
PennsylvanianPENN8,766-5,618
LWR Mississippian9,956-6,808
WoodfordWOODFORD SHALE10,316-7,168
Devonian10,385-7,237

Perforations

Perforated and open-hole intervals.

FromToType
10,19111,943Perforated
10,19111,943Open hole
10,39610,594Perforated
10,40312,353Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530717.5375 S
8.6255,208111,130 S
5.510,8067.875830 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
00Apr 22, 2011Nov 15, 2010Yes
00Aug 11, 2009Feb 13, 2009—
00Mar 10, 2009Aug 27, 2002Yes
00Sep 26, 2002Aug 27, 2002Yes
00Sep 12, 2002——

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/00338963, documented in the API reference.