WELL · 42-503-40091 · DISTRICT 9

Southern Gate Caddo Unit #0302W

Plugged

Young County · Knight field  · Vertical

Southern Gate Caddo Unit #0302W (API 42-503-40091) is a plugged well in Young County, plugged May 17, 2019, last operated by Ernmar Investments Inc..

The RRC has issued 3 drilling permits between 1989 and 2008, permitted to 4,800 ft.

It was permitted by Lewis Operating Company and has since transferred to Ernmar Investments Inc. on the wellbore schedule.

Completion filings report one formation top, including Caddo.

Its 2 leases have reported 53.9K barrels of oil and 371K mcf of gas since January 1993, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Ernmar Investments Inc.

Permitted by Lewis Operating Company; the EWA schedule now lists a different operator.

Edmond, OK · P-5 Y, filed May 4, 2026 · 1 permits on file · (405) 888-3423

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleErnmar Investments Inc.
Production reportsErnmar Investments, Inc.through Apr 2026
Latest permitLewis Operating CompanyAug 18, 2008

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

4,800
total depth, ft
3
permits on file
Aug 18, 2008
last permit issued
Aug 18, 2008
completed
53.9K
cumulative oil, bbl
371K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 18, 2008
Shut in
—
Plugged
May 17, 2019

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Southern Gate Caddo Unit O-13-30861KnightErnmar Investments, Inc.1331K237KJul 2007 – Jul 2026
Knight O-13-27505Bunger Bridge (Congl)Lewis Operating Company222.8K134KJan 1993 – Dec 2008

Gas, mcf lease total

Last 12 months 6,557 · prior 12 6,034(+9%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 800 · prior 12 782(+2%)

0100200202420252026

Chain of custody

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

  1. 1Herring, RayJan 1993 → Dec 2006
  2. 2Fresh Wind ResourcesJan 2007 → Jun 2007
  3. 3Lewis Operating CompanyJul 2007 → Nov 2009
  4. 4Ginnings CompanyDec 2009 → May 2014
  5. 5HW Operating, LLCJun 2014 → Apr 2015
  6. 6Borderline Operating Corp.May 2015 → Sep 2022
  7. 7Dry Fork Production Co., LLCOct 2015 → Apr 2018
  8. 8Ernmar Investments, Inc.Oct 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
667858-99ReclassLewis Operating CompanyJul 29, 2008Aug 18, 2008May 20, 20083,900
660632-99RecompletionLewis Operating CompanyApr 28, 2008May 15, 2008May 20, 20083,900
366562-99DrillHerring, RayNov 16, 1989Nov 20, 1989—4,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-27505————
—— O-13-30861————

Formation tops

As filed on W-2/G-1. Subsea from 1,124 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo3,740-2,616

Perforations

Perforated and open-hole intervals.

FromToType
3,7763,792Perforated
4,1984,206Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62521012.25130 S
4.54,2357.875100 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
00Nov 4, 2009Aug 20, 2008Yes
00Jan 24, 2009Jun 16, 2008Yes
00Dec 4, 2008Dec 28, 1989Yes
00Feb 20, 1990Dec 28, 1989Yes
00Jan 31, 1990——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Nov 2008
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000098654H-1 InjectionPlugged Jul 31, 20194001,8503,700–3,900

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

012008

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/50340091, documented in the API reference.