WELL · 42-461-31960 · DISTRICT 7
MANN28 #1
Upton County · Vertical
Mann28 #1 (API 42-461-31960) is a plugged well in Upton County, plugged March 6, 1983, last operated by Cog Operating LLC.
The RRC has issued 3 drilling permits (amended once) between 1982 and 2013, permitted to 13,100 ft.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 111K barrels of oil and 217K mcf of gas since February 2007, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | COG Operating LLCFeb 27, 2013 |
- 13,100
- total depth, ft
- 4
- permits on file
- Feb 27, 2013
- last permit issued
- —
- completed
- 111K
- cumulative oil, bbl
- 217K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Mar 6, 1983
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| MANN28 O-9-16211 | Spraberry (Trend Area) | COG Operating LLC | 2 | 111K | 217K | Feb 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,370 · prior 12 1,407(-3%)
Gas, mcf lease total
Last 12 months 1,957 · prior 12 2,341(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Henry Petroleum LPFeb 2007 → Dec 2008
- 2COG Operating LLCJan 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 757433-99 | Reenter | COG Operating LLC | Feb 25, 2013 | Feb 27, 2013 | Apr 16, 2013 | 12,000 |
| 557932-98 | Reenter | Henry Petroleum LP | May 9, 2005 | Feb 22, 2005 | — | 10,800 |
| 557932-99 | Reenter | Henry Petroleum LP | Feb 18, 2005 | Feb 22, 2005 | — | 10,800 |
| 178649-99 | Drill | May Petroleum-High Plains Expl. | Nov 30, 1982 | Nov 30, 1982 | Dec 23, 1982 | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16211 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,705 | 10,085 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 456 | 17.5 | 450 S |
| 8.625 | 4,600 | 12.25 | 1,300 S |
| 5.5 | 10,325 | 7.875 | 830 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 | Mar 10, 2014 | Oct 2, 2013 | Yes |
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 42-461-31960 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31960 → 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/46131960, documented in the API reference.