WELL · 42-353-33421 · DISTRICT 7
Southwest Nena Lucia Unit #1223
Nolan County · Nena Lucia (Strawn Reef) field · Shut IN · Vertical
Southwest Nena Lucia Unit #1223 (API 42-353-33421) is a well in Nolan County operated by Citation Oil & Gas Corp., completed August 13, 2013 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued May 16, 2013, permitted to 7,350 ft.
It was permitted by Sheridan Production Company, LLC and has since transferred to Citation Oil & Gas Corp. on the wellbore schedule.
Completion filings report 9 formation tops, including Wolfcamp, Coleman Junciton, Camp Colorado, Noodle Creek.
Its lease has reported 3.44M barrels of oil and 17.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 148 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sheridan Production Company, LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 27, 2026
- Permits on file
- 866
- Phone
- (281) 891-1000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Citation Oil & Gas Corp. |
| Production reports | Citation Oil & Gas Corp.through Apr 2026 |
| Latest permit | Sheridan Production Company, LLCMay 16, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,350
- total depth, ft
- 1
- permits on file
- May 16, 2013
- last permit issued
- Aug 13, 2013
- completed
- 3.44M
- cumulative oil, bbl
- 17.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 13, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 148 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southwest Nena Lucia Unit O-8-8844 | Nena Lucia (Strawn Reef) | Citation Oil & Gas Corp. | 148 | 3.44M | 17.3M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 54,357 · prior 12 101,826(-47%)
Oil, barrels lease total
Last 12 months 12,231 · prior 12 6,664(+84%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Oryx Energy CompanyJan 1993 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Nov 2002
- 4Aethon I LPDec 2002 → Nov 2007
- 5Sheridan Production Company, LLCDec 2007 → Mar 2020
- 6FDL Operating, LLCApr 2020 → Apr 2022
- 7Citation Oil & Gas Corp.May 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 762669-99 | Drill | Sheridan Production Company, LLC | May 14, 2013 | May 16, 2013 | Jul 13, 2013 | 7,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-8844 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,531 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 3,769 | -1,238 |
| Coleman Junciton | 3,842 | -1,311 |
| Camp Colorado | 4,340 | -1,809 |
| Noodle Creek | 4,657 | -2,126 |
| Palo Pinto | 6,582 | -4,051 |
| Stray Mound | 6,657 | -4,126 |
| Strawn | 6,794 | -4,263 |
| Odom | 7,002 | -4,471 |
| Caddo | 7,207 | -4,676 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,545 | 6,997 | Perforated |
| 6,672 | 6,747 | Perforated |
| 7,019 | 7,108 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 470 | 12.25 | 260 S |
| 7 | 7,245 | 8.75 | 885 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 | Aug 21, 2014 | Aug 11, 2014 | Yes |
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 42-353-33421 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-353-33421 → 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/35333421, documented in the API reference.