TEXAS · WELLS · LIPSCOMB COUNTY · API 42-295-00277 · DISTRICT 08
Mohr #4
Lipscomb County · Frass (Cleveland) field · Vertical
Mohr #4 (API 42-295-00277) is a plugged well in Lipscomb County, plugged October 6, 2010, last operated by Unit Petroleum Company.
The RRC has issued one drilling permit, issued August 26, 2009, permitted to 8,150 ft.
Completion filings report 6 formation tops, including B. Dolomite, Douglas, Tonkawa, Kansas City.
Its 3 leases have reported 4.39K barrels of oil and 362K mcf of gas since January 1993, last reporting in June 2011. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough Nov 2009 |
| Latest permit | Unit Petroleum CompanyAug 26, 2009 |
- 8,150
- total depth, ft
- 1
- permits on file
- Aug 26, 2009
- last permit issued
- Oct 7, 2009
- completed
- 4.39K
- cumulative oil, bbl
- 362K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 7, 2009
- Shut in
- —
- Plugged
- Oct 6, 2010
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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mohr O-14-8205 | Frass (Cleveland) | Unit Petroleum Company | 1 | 0 | 0 | Oct 2009 – Jun 2011 |
| Mohr G-14-192359 | Follett, West (Cherokee) | Unit Petroleum Company | 1 | 0 | 33.8K | Dec 2002 – Oct 2010 |
| Mohr O-14-2533 | Follett, West (Cherokee) | Unit Petroleum Company | 3 | 4.39K | 328K | Jan 1993 – Jan 2004 |
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.
- 1Unit Petroleum CompanyJan 1993 → Nov 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 684432-99 | Recompletion | Unit Petroleum Company | Aug 24, 2009 | Aug 26, 2009 | Sep 1, 2009 | 8,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 7, 2009 | Mohr O-14-8205 | Frass (Cleveland) | Unit Petroleum Company | Plugged | — |
| Nov 18, 1963 | Mohr O-14-2533 | Follett West (Cherokee) | Unit Petroleum Company | Plugged | — |
| — | Mohr G-14-192359 | Follett West (Cherokee) | Unit Petroleum Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,585 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| B. Dolomite | 3,340 | -755 |
| Douglas | 5,865 | -3,280 |
| Douglas | 5,902 | -3,317 |
| Tonkawa | 6,420 | -3,835 |
| Kansas City | 6,700 | -4,115 |
| Cleveland | 7,279 | -4,694 |
| Cherokee | 7,963 | -5,378 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,289 | 7,308 | Perforated |
| 7,964 | 8,020 | Perforated |
| — | 8,020 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 613 | — | 450 S |
| 8.625 | 620 | — | 450 S |
| 5.5 | 8,150 | — | 200 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 | Jun 23, 2011 | Nov 23, 2009 | Yes |
| 00 | May 23, 2011 | — | — |
| 00 | Mar 7, 2003 | Jan 9, 2003 | — |
| 00 | Jan 24, 2003 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-295-00277 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-295-00277 → 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/29500277, documented in the API reference.