WELL · 42-461-10055 · DISTRICT 7
McElroy Ranch Co. "F" #10
Upton County · Vertical
Mcelroy Ranch CO. "F" #10 (API 42-461-10055) is a permitted well in Upton County filed by Ocean Energy, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1997 and 2003, permitted to 9,628 ft.
Completion filings report 4 formation tops, including Rustler, Yates, Strawn, Atoka.
Its 3 leases have reported 380K barrels of oil and 5.63M mcf of gas since January 1993, last reporting in July 2026. The leases carry 26 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Mar 7, 2003 · 220 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Ocean Energy, Inc.Mar 4, 2003 |
- 9,628
- total depth, ft
- 2
- permits on file
- Mar 4, 2003
- last permit issued
- —
- completed
- 380K
- cumulative oil, bbl
- 5.63M
- 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 3 leases this well is completed on; they carry 26 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McElroy Ranch Co. -F- O-9-2590 | Block 42 (Penn) | Diamondback E&P LLC | 23 | 372K | 5.39M | Jan 1993 – Jul 2026 |
| McElroy Ranch "F" O-9-13644 | Block 42 (Wichita Albany) | Devon Energy Production Co, L.P. | 2 | 7.8K | 50.1K | Apr 1994 – Aug 2014 |
| McElroy Ranch Co. "F" G-9-143620 | Block 42 (Penn) | Umc Petroleum Corporation | 1 | 0 | 194K | Jan 1993 – Oct 1997 |
Gas, mcf lease total
Last 12 months 77,914 · prior 12 32,450(+140%)
Oil, barrels lease total
Last 12 months 3,560 · prior 12 1,472(+142%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pennzoil Petroleum CompanyJan 1993 → Jan 1995
- 2Pennzoil Exploration & Prod. Co.Feb 1995 → Sep 1995
- 3Umc Petroleum CorporationOct 1995 → Jul 1998
- 4Ocean Energy, Inc.Aug 1998 → Aug 2003
- 5Devon Louisiana CorporationSep 2003 → Dec 2005
- 6Devon Energy Production Co, L.P.Jan 2006 → Jul 2016
- 7FDL Operating, LLCAug 2016 → Jun 2019
- 8Firebird Energy LLCJul 2019 → Nov 2022
- 9Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 529047-99 | Recompletion | Ocean Energy, Inc. | Mar 3, 2003 | Mar 4, 2003 | — | 9,628 |
| 469086-99 | Recompletion | Umc Petroleum Corporation | Oct 22, 1997 | Nov 3, 1997 | Sep 13, 1997 | 9,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-143620 | — | — | — | — |
| — | — O-9-2590 | — | — | — | — |
| — | — O-9-13644 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,736 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,094 | 7,134 | Perforated |
| 7,415 | 7,430 | Perforated |
| 9,536 | 9,549 | Perforated |
| — | 9,534 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 4,523 | 12.5 | 2,025 S |
| 4.5 | 9,627 | 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 | Dec 8, 1997 | Oct 14, 1997 | Yes |
| 00 | Nov 14, 1997 | — | — |
| 00 | Mar 29, 1993 | Jan 7, 1993 | — |
| 00 | Jan 28, 1993 | — | — |
| 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 42-461-10055 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-10055 → 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/46110055, documented in the API reference.