WELL · 42-355-06120 · DISTRICT 4
St 49 Permanent Unit #1U
Nueces County · Sidetrack
ST 49 Permanent Unit #1U (API 42-355-06120) is a permitted well in Nueces County filed by White Marlin Operating CO, LLC; no completion report is on file yet.
The RRC has issued 3 drilling permits (amended once) between 1983 and 2016, permitted to 13,500 ft.
Completion filings report 2 formation tops, including Fb-C, M-4, Fb-A, N-1,2,3.
Operator of record
White Marlin Operating Co, LLC
Houston, TX · P-5 Y, filed Nov 4, 2025 · 32 permits on file · (713) 935-2325
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | White Marlin Operating Co, LLCthrough Dec 2024 |
| Latest permit | White Marlin Operating Co, LLCJul 21, 2016 |
- 13,500
- total depth, ft
- 4
- permits on file
- Jul 21, 2016
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 3.27M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Tract 49 G-4-106090 | Encinal Channel (FB-a, N-1,2,3) | White Marlin Operating Co, LLC | 1 | 0 | 2.33M | Jan 1993 – Jul 2026 |
| State Tract 49 G-4-151789 | Encinal Channel (FB-C, M-4) | White Marlin Operating Co, LLC | 1 | 0 | 939K | Oct 1994 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 312(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Midcon Offshore, Inc.Jan 1993 → May 1996
- 2Speed, F. Michael, ReceiverJun 1996 → Sep 1998
- 3Sabco Operating CompanyOct 1998 → Oct 2011
- 4Sabco Operating Company, LLCNov 2011 → Jan 2014
- 5White Marlin Operating Co, LLCFeb 2014 → Dec 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817089-99 | Recompletion | White Marlin Operating Co, LLC | Jul 15, 2016 | Jul 21, 2016 | — | 13,500 |
| 425005-98 | Recompletion · sidetrack | Midcon Offshore, Inc. | Jul 29, 1994 | Jun 17, 1994 | Jul 28, 1994 | 13,500 |
| 425005-99 | Recompletion | Midcon Offshore, Inc. | Jun 17, 1994 | Jun 17, 1994 | — | 13,500 |
| 187760-99 | Recompletion | Cities Service Company | Mar 8, 1983 | Mar 8, 1983 | — | 13,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-106090 | — | — | — | — |
| — | — G-4-151789 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 27 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FB-C, M-4 | 10,274 | -10,247 |
| FB-A, N-1,2,3 | 12,180 | -12,153 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,711 | 8,718 | Perforated |
| 9,086 | 9,124 | Perforated |
| 10,316 | 10,320 | Perforated |
| 10,328 | 10,333 | Perforated |
| 12,200 | 12,242 | Perforated |
| 12,266 | 12,270 | Perforated |
| 12,272 | 12,282 | Perforated |
| 12,490 | 12,710 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,500 | 18.5 | 950 S |
| 7.625 | 9,095 | 9.625 | 925 S |
| 2.375 | 9,095 | — | — |
| 9.625 | 9,400 | 12.25 | 1,200 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 | Dec 28, 1994 | Nov 2, 1994 | Yes |
| 00 | Dec 2, 1994 | — | Yes |
| 00 | Jan 12, 1984 | May 23, 1983 | — |
| 00 | Jan 12, 1984 | Dec 30, 1976 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-355-06120 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-06120 → 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/35506120, documented in the API reference.