WELL · 42-461-35395 · DISTRICT 7
Dirk #4505
Upton County · Spraberry (Trend Area) field · Producing · Vertical
Dirk #4505 (API 42-461-35395) is a well in Upton County operated by Firebird Energy II LLC, completed December 7, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued July 3, 2007, permitted to 10,800 ft.
It was permitted by Summit Petroleum LLC and has since transferred to Firebird Energy II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 345K barrels of oil and 864K mcf of gas since December 2007, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Summit Petroleum LLC; the EWA schedule now lists a different operator.
- Based in
- Fort Worth, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 12, 2024
- Permits on file
- 272
- Phone
- (817) 857-7800
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Firebird Energy II LLC |
| Production reports | Firebird Energy II LLCthrough Apr 2026 |
| Latest permit | Summit Petroleum LLCJul 3, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,800
- total depth, ft
- 1
- permits on file
- Jul 3, 2007
- last permit issued
- Dec 7, 2007
- completed
- 345K
- cumulative oil, bbl
- 864K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 7, 2007
- 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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dirk O-9-16462 | Spraberry (Trend Area) | Firebird Energy II LLC | 3 | 345K | 864K | Dec 2007 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,769 · prior 12 2,338(+18%)
Gas, mcf lease total
Last 12 months 5,349 · prior 12 11,029(-52%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Summit Petroleum LLCDec 2007 → Oct 2023
- 2Firebird Energy II LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 641152-99 | Drill | Summit Petroleum LLC | Jun 21, 2007 | Jul 3, 2007 | Oct 16, 2007 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-16462 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,914 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,825 | 7,835 | Perforated |
| 8,024 | 8,034 | Perforated |
| 8,235 | 8,245 | Perforated |
| 8,760 | 9,210 | Perforated |
| 9,310 | 10,078 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 416 | 12.25 | 255 S |
| 5.5 | 10,600 | 7.875 | 1,240 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 24, 2008 | Feb 13, 2008 | Yes |
| 00 | Feb 15, 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 42-461-35395 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-35395 → 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/46135395, documented in the API reference.