WELL · 42-329-31211 · DISTRICT 8
Penrose-Oldham 27 #3
Midland County · Mid-Mar East (Fusselman) field · Vertical
Penrose-Oldham 27 #3 (API 42-329-31211) is a well in Midland County operated by Endeavor Energy Resources L.P., completed October 29, 1983.
The RRC has issued 2 drilling permits between 1983 and 2015, permitted to 11,900 ft.
Completion filings report 3 formation tops, including Spraberry, Strawn, Fusselman.
Its 2 leases have reported 221K barrels of oil and 183K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Diamondback E&P LLCthrough Jun 2025 |
| Latest permit | Endeavor Energy Resources L.P.Sep 2, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,900
- total depth, ft
- 2
- permits on file
- Sep 2, 2015
- last permit issued
- Oct 29, 1983
- completed
- 221K
- cumulative oil, bbl
- 183K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 29, 1983
- 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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Penrose Oldham "27" O-10-38078 | Mid-Mar, East (Strawn) | Diamondback E&P LLC | 2 | 41.1K | 83K | Jan 2007 – Jul 2026 |
| Penrose-Oldham "27" O-10-27471 | Mid-Mar, East (Fusselman) | Endeavor Energy Resources L.P. | 4 | 180K | 99.9K | Jan 1993 – Aug 2022 |
Oil, barrels lease total
Last 12 months 14 · prior 12 457(-97%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Kemper Operating Co.Jan 1993 → Jan 1994
- 2Kemper Operating Company, Inc.Feb 1994 → Nov 2008
- 3Endeavor Energy Resources L.P.Dec 2008 → Nov 2022
- 4DE IV Operating, LLCFeb 2023 → Apr 2025
- 5Diamondback E&P LLCMay 2025 → Jun 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 809747-99 | Recompletion | Endeavor Energy Resources L.P. | Aug 24, 2015 | Sep 2, 2015 | Jun 22, 2015 | 11,840 |
| 211425-99 | Drill | C & K Petroleum, Inc. | Sep 12, 1983 | Sep 12, 1983 | Sep 18, 1983 | 11,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-27471 | — | — | — | — |
| — | — O-10-38078 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,280 | 10,484 | Perforated |
| 11,726 | 11,734 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 330 | 17.5 | 325 S |
| 9.625 | 4,874 | 12.5 | 1,500 S |
| 5.5 | 11,832 | 7.875 | 700 S |
| 5.5 | 11,832 | — | 700 S |
| 2.375 | — | — | — |
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 | Nov 23, 2015 | Oct 29, 2015 | Yes |
| 00 | Jan 12, 1984 | Nov 8, 1983 | — |
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 42-329-31211 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-31211 → 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/32931211, documented in the API reference.