WELL · 42-503-41510 · DISTRICT 9
Southern Gate Caddo Unit #0309WS
Young County · Knight field · Vertical
Southern Gate Caddo Unit #0309WS (API 42-503-41510) is a plugged well in Young County, plugged January 21, 2019, last operated by Ernmar Investments Inc..
The RRC has issued one drilling permit (amended once), issued February 27, 2008, permitted to 2,800 ft.
It was permitted by Lewis Operating Company and has since transferred to Ernmar Investments Inc. on the wellbore schedule.
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
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 schedule | Ernmar Investments Inc. |
| Production reports | Ernmar Investments, Inc.through Apr 2026 |
| Latest permit | Lewis Operating CompanyFeb 27, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,800
- total depth, ft
- 2
- permits on file
- Feb 27, 2008
- last permit issued
- Jun 10, 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
- Jun 10, 2008
- Shut in
- —
- Plugged
- Jan 21, 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southern Gate Caddo Unit O-13-30861 | Knight | Ernmar Investments, Inc. | 13 | 31K | 237K | Jul 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,557 · prior 12 6,034(+9%)
Oil, barrels lease total
Last 12 months 800 · prior 12 782(+2%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lewis Operating CompanyJul 2007 → Nov 2009
- 2Ginnings CompanyDec 2009 → May 2014
- 3HW Operating, LLCJun 2014 → Apr 2015
- 4Borderline Operating Corp.May 2015 → Sep 2022
- 5Dry Fork Production Co., LLCOct 2015 → Apr 2018
- 6Ernmar Investments, Inc.Oct 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 655642-98 | Drill | Lewis Operating Company | Nov 30, 2009 | Feb 27, 2008 | Apr 10, 2008 | 2,800 |
| 655642-99 | Drill | Lewis Operating Company | Feb 19, 2008 | Feb 27, 2008 | Apr 10, 2008 | 2,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-30861 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,530 | 2,684 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 210 | 12.25 | 150 S |
| 5.5 | 2,734 | 7.875 | 450 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 25, 2010 | Jan 5, 2009 | — |
| 00 | Jan 11, 2010 | — | — |
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.
- Wellbore filings for 42-503-41510 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-41510 → scanned completion filings
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/50341510, documented in the API reference.