WELL · 42-311-33262 · DISTRICT 1
SWR #4
McMullen County · A.W.P. (Olmos) field · Vertical
Swr #4 (API 42-311-33262) is a plugged well in Mcmullen County, plugged August 23, 2024, last operated by Dorado Drilling Inc..
The RRC has issued one drilling permit, issued September 23, 1996, permitted to 11,000 ft.
It was permitted by Swift Energy Company and has since transferred to Dorado Drilling Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Sparta, Queen City, Carrizo, Wilcox.
Operator of record
Permitted by Swift Energy Company; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Dec 4, 2025 · (662) 590-2440
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Dorado Drilling Inc. |
| Production reports | Dorado Drilling, Inc.through Jan 2023 |
| Latest permit | Swift Energy CompanySep 23, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 1
- permits on file
- Sep 23, 1996
- last permit issued
- Jan 16, 1997
- completed
- 0
- cumulative oil, bbl
- 549K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1997 THROUGH Aug 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 16, 1997
- Shut in
- —
- Plugged
- Aug 23, 2024
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 |
|---|---|---|---|---|---|---|
| SWR G-1-161665 | A.W.P. (Olmos) | Dorado Drilling, Inc. | 1 | 0 | 549K | Jan 1997 – Aug 2024 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Swift Energy CompanyJan 1997 → Dec 2005
- 2Swift Energy Operating, LLCJan 2006 → Jun 2017
- 3Silverbow Resources Oper, LLCJul 2017 → Aug 2017
- 4Dorado Drilling, Inc.Oct 2017 → Jan 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453048-99 | Drill | Swift Energy Company | Sep 23, 1996 | Sep 23, 1996 | Dec 10, 1996 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-161665 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 227 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,604 | 10,634 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7.625 | 1,535 | 9.875 | 312 S |
| 3.5 | 10,850 | 6.5 | 1,165 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 | Feb 28, 1997 | Feb 21, 1997 | Yes |
| 00 | Feb 27, 1997 | — | — |
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 42-311-33262 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33262 → 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/31133262, documented in the API reference.