WELL · 42-355-33580 · DISTRICT 4

Chapman #3803

Plugged

Nueces County · Chapman Ranch (Mid. Frio Cons.) field  · Directional · Sidetrack

Chapman #3803 (API 42-355-33580) is a plugged well in Nueces County, plugged December 4, 2025, last operated by Western Gulf Oil & Gas LLC.

The RRC has issued 2 drilling permits (amended once) between 2003 and 2016, permitted to 11,500 ft.

It was permitted by Sue-Ann Operating, L.C. and has since transferred to Western Gulf Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including 5000' Sand, Frio, Anderson (Frio).

Operator of record

Western Gulf Oil & Gas LLC

Permitted by Sue-Ann Operating, L.C.; the EWA schedule now lists a different operator.

Bishop, TX · P-5 Y, filed Sep 4, 2025 · 30 permits on file · (361) 947-2030

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWestern Gulf Oil & Gas LLC
Production reportsKRC Operating, LLCthrough Feb 2019
Latest permitSue-Ann Operating, L.C.Nov 7, 2016

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

11,500
total depth, ft
3
permits on file
Nov 7, 2016
last permit issued
May 16, 2018
completed
0
cumulative oil, bbl
69.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 16, 2018
Shut in
—
Plugged
Dec 4, 2025

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chapman G-4-281644Chapman Ranch (Mid. Frio Cons.)Western Gulf Oil & Gas, LLC1048.1KSep 2016 – Jul 2026
Chapman G-4-205982Mobil-David (Anderson)Sue-Ann Operating, L.C.1021.2KSep 2004 – Nov 2016

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. 1Crest Resources, Inc.Sep 2004 → Apr 2006
  2. 2Sue-Ann Operating, L.C.Sep 2016 → Sep 2017
  3. 3KRC Operating, LLCOct 2017 → Feb 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
819980-99RecompletionSue-Ann Operating, L.C.Nov 2, 2016Nov 7, 2016Aug 26, 20169,660
536034-98Drill · sidetrackCrest Resources, Inc.Dec 8, 2003Sep 3, 2003Jan 5, 200411,500
536034-99DrillCrest Resources, Inc.Sep 3, 2003Sep 3, 2003—11,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-205982————
—— G-4-281644————

Formation tops

As filed on W-2/G-1. Subsea from 42 ft elevation.Download CSV →

FormationMD ftSubsea
5000' Sand5,020-4,978
FrioFRIO 91008,419-8,377
FrioFRIO 9100'9,081-9,039
Anderson (Frio)11,200-11,158

Perforations

Perforated and open-hole intervals.

FromToType
5,0205,030Perforated
8,4198,422Perforated
9,0819,089Perforated
11,20211,233Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,50514.75910 S
7.62510,0219.875756 S
3.511,2906.75215 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
00Jul 20, 2018Jul 2, 2018—
00Jan 20, 2017Nov 30, 2016—
00May 3, 2005Oct 20, 2004Yes
00Feb 8, 2005——

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/35533580, documented in the API reference.