TEXAS · WELLS · ROBERTS COUNTY · API 42-393-32053 · DISTRICT 08
Mahler #10
Roberts County · Mendota NW. (Granite Wash) field · Producing · Vertical
Mahler #10 (API 42-393-32053) is a well in Roberts County operated by Unit Petroleum Company, completed March 17, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 21, 2007, permitted to 10,900 ft.
Completion filings report 7 formation tops, including Brown Dolomite, Kansas City, Cleveland, Marmaton.
Its 2 leases have reported 119K barrels of oil and 3.31M mcf of gas since January 1993, last reporting in July 2026. The leases carry 9 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 Apr 2026 |
| Latest permit | Unit Petroleum CompanyDec 21, 2007 |
- 10,900
- total depth, ft
- 1
- permits on file
- Dec 21, 2007
- last permit issued
- Mar 17, 2008
- completed
- 119K
- cumulative oil, bbl
- 3.31M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 17, 2008
- Shut in
- —
- 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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mahler G-14-256360 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 1 | 0 | 804K | Mar 2010 – Jul 2026 |
| Mahler O-14-5257 | Mendota, NW. (Granite Wash, SW.) | Unit Petroleum Company | 8 | 119K | 2.5M | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 31,694 · prior 12 32,992(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Unit Petroleum CompanyJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 651683-99 | Drill | Unit Petroleum Company | Dec 18, 2007 | Dec 21, 2007 | Jan 15, 2008 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 17, 2008 | Mahler G-14-256360 | Mendota NW. (Granite Wash) | Unit Petroleum Company | Producing | 10,900 |
| Mar 17, 2008 | Mahler O-14-5257 | Mendota NW. (Granite Wash SW.) | Unit Petroleum Company | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,851 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,134 | -1,283 |
| Kansas City | 8,046 | -5,195 |
| Cleveland | 8,532 | -5,681 |
| Marmaton | 8,897 | -6,046 |
| Granite Wash | 9,283 | -6,432 |
| Novi | 10,637 | -7,786 |
| 13 Finger | 10,777 | -7,926 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,452 | 9,625 | Perforated |
| 9,452 | — | Perforated |
| 9,987 | 10,064 | Perforated |
| 10,462 | 10,507 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,810 | 12.25 | 1,010 S |
| 5.5 | 10,900 | 7.875 | 425 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 | Sep 20, 2010 | Apr 12, 2010 | — |
| 00 | Jun 30, 2010 | — | — |
| 00 | Oct 16, 2008 | Jun 16, 2008 | Yes |
| 00 | Oct 10, 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 42-393-32053 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-32053 → 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/39332053, documented in the API reference.