WELL · 42-503-41483 · DISTRICT 9

Southern Gate Caddo Unit #0303W

Plugged

Young County · Knight field  · Vertical

Southern Gate Caddo Unit #0303W (API 42-503-41483) is a plugged well in Young County, plugged January 23, 2019, last operated by Ernmar Investments Inc..

The RRC has issued one drilling permit, issued December 18, 2007, permitted to 4,000 ft.

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

Completion filings report 2 formation tops, including Strawn, Caddo.

Its lease has reported 31K barrels of oil and 237K mcf of gas since July 2007, last reporting in July 2026. The lease carries 13 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 CompanyDec 18, 2007

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

4,000
total depth, ft
1
permits on file
Dec 18, 2007
last permit issued
Dec 2, 2008
completed
31K
cumulative oil, bbl
237K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 2, 2008
Shut in
—
Plugged
Jan 23, 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 lease this well is completed on; they carry 13 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

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. 1Lewis Operating CompanyJul 2007 → Nov 2009
  2. 2Ginnings CompanyDec 2009 → May 2014
  3. 3HW Operating, LLCJun 2014 → Apr 2015
  4. 4Borderline Operating Corp.May 2015 → Sep 2022
  5. 5Dry Fork Production Co., LLCOct 2015 → Apr 2018
  6. 6Ernmar Investments, Inc.Oct 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
650892-99DrillLewis Operating CompanyDec 6, 2007Dec 18, 2007Apr 2, 20084,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 1,132 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn3,270-2,138
Caddo3,750-2,618

Perforations

Perforated and open-hole intervals.

FromToType
3,7763,790Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62521012.25150 S
5.53,8797.875150 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 27, 2009Dec 30, 2008—
00Mar 17, 2009——

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
487K
bbl, all reported
Nov 2019
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000098655H-1 InjectionPlugged May 28, 20194001,8503,700–3,900

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120182019

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/50341483, documented in the API reference.