WELL · 42-383-35475 · DISTRICT 7
Sau Mariner 19-1B #1B
Reagan County · Spraberry (Trend Area) field · Vertical
Sau Mariner 19-1b #1B (API 42-383-35475) is a plugged well in Reagan County, plugged January 13, 2021, last operated by Mariner Energy Inc..
The RRC has issued one drilling permit, issued October 8, 2004, permitted to 8,350 ft.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its 2 leases have reported 102K barrels of oil and 427K mcf of gas since March 2003, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 4, 2026 · 1,098 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mariner Energy Inc. |
| Production reports | Apache Corporationthrough Mar 2020 |
| Latest permit | Mariner Energy, Inc.Oct 8, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,350
- total depth, ft
- 1
- permits on file
- Oct 8, 2004
- last permit issued
- Feb 28, 2005
- completed
- 102K
- cumulative oil, bbl
- 427K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 28, 2005
- Shut in
- —
- Plugged
- Jan 13, 2021
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sau 19-1A O-9-15354 | Spraberry (Trend Area) | Apache Corporation | 3 | 92.2K | 407K | Mar 2003 – Jul 2026 |
| Sau Mariner 19-1B O-9-15685 | Spraberry (Trend Area) | Mariner Energy, Inc. | 1 | 9.36K | 19.8K | Feb 2005 – Jul 2006 |
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.
- 1Mariner Energy, Inc.Mar 2003 → Nov 2010
- 2Apache CorporationDec 2010 → Mar 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 550899-99 | Drill | Mariner Energy, Inc. | Sep 13, 2004 | Oct 8, 2004 | Feb 3, 2005 | 8,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-15354 | — | — | — | — |
| — | — O-9-15685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,660 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,552 | 6,711 | Perforated |
| 7,123 | 7,534 | Perforated |
| 7,989 | 8,210 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 519 | 12.25 | 350 S |
| 4.5 | 8,374 | 7.875 | 1,110 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 | Apr 13, 2020 | Mar 28, 2020 | — |
| 00 | Apr 12, 2006 | Mar 29, 2005 | Yes |
| 00 | Jun 30, 2005 | Mar 29, 2005 | Yes |
| 00 | Apr 12, 2005 | — | — |
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 42-383-35475 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-35475 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/38335475, documented in the API reference.