TEXAS · WELLS · ANDREWS COUNTY · SAMSON UNIVERSITY "13" LEASE · API 42-003-46246 · DISTRICT 7B

Samson University 13 #1

Shut in

Andrews County · Spraberry (Trend Area) field · Shut In  · Vertical

Samson University 13 #1 (API 42-003-46246) is a well in Andrews County operated by Sabalo II Operating LLC, completed August 12, 2014 and listed as shut in on the RRC schedule, shut in April 1, 2021.

The RRC has issued one drilling permit, issued May 28, 2014, permitted to 10,210 ft.

It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Sabalo II Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Canyon, Devonian, Fusselman, Holt.

Its lease has reported 32.1K barrels of oil and 85.1K mcf of gas since January 2011, last reporting volume in April 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Sabalo II Operating LLC

Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Corpus Chrsti, TX
P-5 status
Active (A)
P-5 last filed
Feb 25, 2026
Permits on file
73
Phone
(361) 888-7708

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabalo II Operating LLC
Production reportsSabalo II Operating, LLCthrough Apr 2026
Latest permitWilliams, Clayton Energy, Inc.May 28, 2014

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,210
total depth, ft
1
permits on file
May 28, 2014
last permit issued
Aug 12, 2014
completed
32.1K
cumulative oil, bbl
85.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 12, 2014
Shut in
Apr 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 lease this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Samson University "13" O-10-40843Spraberry (Trend Area)Sabalo II Operating, LLC432.1K85.1KJan 2011 – Apr 2026

Oil, barrels lease total

Last 12 months 456 · prior 12 711(-36%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 3,796 · prior 12 2,538(+50%)

0200400600202420252026

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Jan 2011 → Mar 2017
  2. 2NBL Permian LLCApr 2017 → Sep 2017
  3. 3Throne Petroleum Resources LLCOct 2017 → Aug 2021
  4. 4Montrose Operating LLCSep 2021 → May 2024
  5. 5Sabalo II Operating, LLCAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
785426-99DrillWilliams, Clayton Energy, Inc.Apr 24, 2014May 28, 2014Jun 1, 201411,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 12, 2014Samson University 13 O-10-40843Spraberry (Trend Area)Sabalo II Operating LLCShut In · shut in Apr 1, 202110,210

Formation tops

As filed on W-2/G-1. Subsea from 3,055 ft elevation.Download CSV →

FormationMD ftSubsea
Canyon——
Devonian——
Fusselman——
Holt——
McKee——
Pennsylvanian——
Permian (undifferentiated)PERMIAN DETRITAL——
Strawn——
Tubb——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
7,52710,112Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540017.5440 S
8.6255,016111,700 S
5.510,2107.875870 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 16, 2015Aug 29, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jun 26, 2017. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYTIFF0 to 10,093Jun 26, 2017run Jun 20, 20148.91

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/00346246, documented in the API reference.