WELL · 42-489-31274 · DISTRICT 4
Lefner et al Gas Unit #6
Willacy County · Chile Vieja (Frio) field · Producing · Vertical
Lefner ET AL Gas Unit #6 (API 42-489-31274) is a well in Willacy County operated by Dewbre Petroleum Corporation, completed January 21, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 20, 2013, permitted to 11,600 ft.
It was permitted by Suemaur Expl. & Prod., LLC and has since transferred to Dewbre Petroleum Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Frio, 10800 Sand, 11000 Sand.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Suemaur Expl. & Prod., LLC; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Sep 4, 2025 · 366 permits on file · (361) 888-7978
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dewbre Petroleum Corporation |
| Production reports | Dewbre Petroleum Corporationthrough Apr 2026 |
| Latest permit | Suemaur Expl. & Prod., LLCNov 20, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,600
- total depth, ft
- 1
- permits on file
- Nov 20, 2013
- last permit issued
- Jan 21, 2014
- completed
- 0
- cumulative oil, bbl
- 1.46M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 21, 2014
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lefner et al Gas Unit G-4-273104 | Chile Vieja (Frio) | Dewbre Petroleum Corporation | 1 | 0 | 1.46M | Jan 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 43,255 · prior 12 40,594(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Suemaur Expl. & Prod., LLCJan 2014 → Feb 2018
- 2South Leeville, LLCMar 2018 → May 2018
- 3Dewbre Petroleum CorporationJun 2018 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 773539-99 | Drill | Suemaur Expl. & Prod., LLC | Nov 11, 2013 | Nov 20, 2013 | Nov 29, 2013 | 11,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-273104 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 6,590 | -6,553 |
| 10800 Sand | 10,976 | -10,939 |
| 11000 Sand | 11,146 | -11,109 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,978 | 11,021 | Perforated |
| 11,077 | 11,108 | Perforated |
| 11,156 | 11,172 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,525 | 14.75 | 1,315 S |
| 7.625 | 10,840 | 9.875 | 425 S |
| 4.5 | 11,445 | 6.75 | 175 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 25, 2014 | Mar 20, 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 42-489-31274 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31274 → 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/48931274, documented in the API reference.