WELL · 42-219-30515 · DISTRICT 8
South Mallet Unit #142
Hockley County · Vertical
South Mallet Unit #142 (API 42-219-30515) is a disposal or injection well in Hockley County operated by Sandridge Tertiary, LLC under an active UIC permit.
The RRC has issued one drilling permit, issued June 25, 2008, permitted to 5,400 ft.
Completion filings report 4 formation tops, including San Andres, Tt Marker, Sa P1 Pay Zone, Sa P2 Pay Zone.
Its 2 leases have reported 895K barrels of oil and 595K mcf of gas since January 1993, last reporting in July 2026. The leases carry 200 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Midland, TX · P-5 Y, filed Jan 9, 2015 · 20 permits on file · (806) 255-2254
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Winn Operating, LLCthrough Apr 2026 |
| Latest permit | Sandridge Tertiary, LLCJun 25, 2008 |
- 5,400
- total depth, ft
- 1
- permits on file
- Jun 25, 2008
- last permit issued
- —
- completed
- 895K
- cumulative oil, bbl
- 595K
- 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 200 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Mallet Unit O-11-67225 | Slaughter | Winn Operating, LLC | 144 | 857K | 564K | Apr 1994 – Jul 2026 |
| Mallet Land & Cattle Co. "C" O-11-6095 | Slaughter | Texaco E & P Inc. | 56 | 38.1K | 31.5K | Jan 1993 – Jul 1994 |
Oil, barrels lease total
Last 12 months 5,089 · prior 12 6,452(-21%)
Gas, mcf lease total
Last 12 months 7,179 · prior 12 4,494(+60%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Texaco E & P Inc.Jan 1993 → Feb 1995
- 2Apache CorporationMar 1995 → Apr 1999
- 3Scythian, Ltd.May 1999 → Sep 2003
- 4Shenandoah Petroleum CorporationOct 2003 → Dec 2004
- 5Petrosource Production Co. L.P.Jan 2005 → Nov 2007
- 6Petrosource Production Co., LLCDec 2007 → Mar 2008
- 7Sandridge Tertiary, LLCApr 2008 → Jul 2012
- 8Trinity EOR, LLCAug 2012 → Nov 2013
- 9Scout Energy Management LLCDec 2013 → Feb 2022
- 10Winn Operating, LLCMar 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 663917-99 | Recompletion | Sandridge Tertiary, LLC | Jun 6, 2008 | Jun 25, 2008 | — | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-6095 | — | — | — | — |
| — | — O-11-67225 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,578 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,178 | -600 |
| TT Marker | 4,876 | -1,298 |
| SA P1 Pay Zone | 4,976 | -1,398 |
| SA P2 Pay Zone | 5,017 | -1,439 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,980 | 5,013 | Perforated |
| 5,018 | 5,053 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 470 | 12.5 | 250 S |
| 2.375 | 4,918 | — | — |
| 5.5 | 5,090 | 7.875 | 500 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 28, 2010 | Feb 9, 2010 | — |
| 00 | Aug 20, 2009 | May 19, 2009 | — |
| 00 | Apr 7, 1994 | Nov 8, 1982 | — |
| 00 | Jan 12, 1984 | Nov 8, 1982 | — |
| 00 | Jan 12, 1984 | Dec 22, 1970 | — |
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 42-219-30515 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-219-30515 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 3M
- bbl, all reported
- Dec 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000045599 | H-1 Injection | Active | 1,200 | 2,400 | 4,800–5,600 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/21930515, documented in the API reference.