WELL · 42-383-36146 · DISTRICT 7
Sau 6 #4B
Reagan County · Spraberry (Trend Area) field · Shut IN · Vertical
Sau 6 #4B (API 42-383-36146) is a well in Reagan County operated by Apache Corporation, completed July 24, 2008 and listed as shut in on the RRC schedule, shut in August 1, 2019.
The RRC has issued one drilling permit, issued January 22, 2008, permitted to 8,186 ft.
It was permitted by Mariner Energy, Inc. and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its 2 leases have reported 284K barrels of oil and 1.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 20 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Aug 2021 |
| Latest permit | Mariner Energy, Inc.Jan 22, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,186
- total depth, ft
- 1
- permits on file
- Jan 22, 2008
- last permit issued
- Jul 24, 2008
- completed
- 284K
- cumulative oil, bbl
- 1.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 24, 2008
- Shut in
- Aug 1, 2019
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 20 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sau 6 O-9-12402 | Spraberry (Trend Area) | Apache Corporation | 15 | 196K | 1.31M | Jan 1993 – Jul 2026 |
| Sau 6-4 O-9-16669 | Spraberry (Trend Area) | Apache Corporation | 5 | 88K | 490K | Jul 2008 – May 2020 |
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.
- 1Hardy Oil & Gas USA Inc.Jan 1993 → Jun 1996
- 2Mariner Energy, Inc.Jul 1996 → Nov 2010
- 3Apache CorporationDec 2010 → Dec 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 652925-99 | Drill | Mariner Energy, Inc. | Jan 11, 2008 | Jan 22, 2008 | Jun 5, 2008 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 24, 2008 | Sau 6 O-9-12402 | Spraberry (Trend Area) | Apache Corporation | Shut IN · shut in Aug 1, 2019 | 8,186 |
| Jul 24, 2008 | Sau 6-4 O-9-16669 | Spraberry (Trend Area) | Apache Corporation | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,665 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,448 | 6,462 | Perforated |
| 7,016 | 7,416 | Perforated |
| 7,831 | 8,010 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 525 | 12.25 | 400 S |
| 5.5 | 8,186 | 7.875 | 1,080 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 | Jan 10, 2020 | Aug 20, 2008 | Yes |
| 00 | Oct 24, 2008 | Aug 20, 2008 | Yes |
| 00 | Oct 14, 2008 | — | — |
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 42-383-36146 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-36146 → 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/38336146, documented in the API reference.