WELL · 42-283-31515 · DISTRICT 1

South Texas Syndicate II-A #9

Y

LA Salle County · Washburn (Edwards) field · Temp Abandoned  · Vertical

South Texas Syndicate II-A #9 (API 42-283-31515) is a well in La Salle County operated by Crescent Energy Operating LLC, completed December 14, 1992 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued September 29, 1992, permitted to 11,000 ft.

It was permitted by Quintana Pet. Corp. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Garato, Ville, Catahoula, Anahuac.

No lease production has been reported under this well’s leases.

Operator of record

Crescent Energy Operating LLC

Permitted by Quintana Pet. Corp.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · 54 permits on file · (713) 953-8604

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsSea Eagle Ford, LLCthrough Nov 2018
Latest permitQuintana Pet. Corp.Sep 29, 1992

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

11,000
total depth, ft
1
permits on file
Sep 29, 1992
last permit issued
Dec 14, 1992
completed
0
cumulative oil, bbl
6.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 14, 1992
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Texas Syndicate II-A G-1-144748Washburn (Edwards)Crescent Energy Operating, LLC106.12MJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Quintana Pet. Corp.Apr 1993 → Nov 2000
  2. 2Hilcorp Energy CompanyDec 2000 → Jun 2005
  3. 3Pioneer Natural Res. USA, Inc.Jul 2005 → Apr 2018
  4. 4Sea Eagle Ford, LLCMay 2018 → Nov 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
403370-99DrillQuintana Pet. Corp.Sep 11, 1992Sep 29, 1992Oct 14, 199211,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-144748————

Formation tops

As filed on W-2/G-1. Subsea from 467 ft elevation.Download CSV →

FormationMD ftSubsea
Garato1,500-1,033
Ville2,750-2,283
CatahoulaCATAHOULA (MIOCENE)3,300-2,833
AnahuacANAHUAC SHALE (MIOCENE)4,100-3,633
FrioFRIO-GRETA (OLIGOCENE)4,365-3,898
FrioMIDDLE FRIO (SINTON)5,000-4,533
FrioLOWER FRIO (OLIGOCENE)5,400-4,933

Perforations

Perforated and open-hole intervals.

FromToType
10,27210,326Perforated
10,33410,342Perforated
10,35010,376Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,01013.5950 S
5.510,6998.751,815 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
00May 17, 1993Feb 12, 1993Yes
00Apr 14, 1993——

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). 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/28331515, documented in the API reference.