WELL · 42-079-33181 · DISTRICT 8
Mallet #1
Cochran County · Slaughter field · Producing · Vertical
Mallet #1 (API 42-079-33181) is a well in Cochran County operated by Blackflat Oil Company LLC, completed May 6, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 22, 2008, permitted to 5,200 ft.
It was permitted by Walsh Petroleum, Inc. and has since transferred to Blackflat Oil Company LLC on the wellbore schedule.
Completion filings report one formation top, including San Andres.
Its lease has reported 13.8K barrels of oil since May 2010, last reporting in July 2026.
Operator of record
Permitted by Walsh Petroleum, Inc.; the EWA schedule now lists a different operator.
Lubbock, TX · P-5 Y, filed Jun 4, 2026 · 1 permits on file · (806) 241-6530
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blackflat Oil Company LLC |
| Production reports | Blackflat Oil Company LLCthrough Apr 2026 |
| Latest permit | Walsh Petroleum, Inc.Oct 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.
- 5,200
- total depth, ft
- 1
- permits on file
- Oct 22, 2008
- last permit issued
- May 6, 2010
- completed
- 13.8K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 6, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Mallet O-11-69565 | Slaughter | Blackflat Oil Company LLC | 1 | 13.8K | 0 | May 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 784 · prior 12 856(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Walsh Petroleum, Inc.May 2010 → Sep 2021
- 2Burk Royalty Co., Ltd.Oct 2021 → Jun 2023
- 3Stone, Christopher J.Sep 2023 → Nov 2023
- 4Blackflat Oil Company LLCDec 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 671882-99 | Drill | Walsh Petroleum, Inc. | Sep 25, 2008 | Oct 22, 2008 | Apr 1, 2010 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-69565 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,644 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 5,013 | -1,369 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,013 | 5,045 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 447 | 12.25 | 350 S |
| 4.5 | 5,074 | 7.875 | 1,300 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 | Aug 27, 2010 | Jun 11, 2010 | Yes |
| 00 | Aug 20, 2010 | — | — |
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 42-079-33181 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-079-33181 → 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/07933181, documented in the API reference.