TEXAS · WELLS · UPTON COUNTY · DIRK "A" LEASE · API 42-461-35706 · DISTRICT 6E

Dirk A #4502

On schedule

Upton County · Spraberry (Trend Area) field · Producing  · Vertical

Dirk A #4502 (API 42-461-35706) is a well in Upton County operated by Firebird Energy II LLC, completed July 8, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 26, 2008, permitted to 10,300 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 66.3K barrels of oil and 209K mcf of gas since July 2008, last reporting volume in March 2025.

Operator of record

Firebird Energy II LLC

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 scheduleFirebird Energy II LLC
Production reportsFirebird Energy II LLCthrough Mar 2025
Latest permitSummit Petroleum LLCFeb 26, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,300
total depth, ft
1
permits on file
Feb 26, 2008
last permit issued
Jul 8, 2008
completed
66.3K
cumulative oil, bbl
209K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2008 THROUGH Mar 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 8, 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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dirk "A" O-9-16644Spraberry (Trend Area)Firebird Energy II LLC166.3K209KJul 2008 – Mar 2025

Oil, barrels lease total

Last 12 months 0 · prior 12 461(-100%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 2,714(-100%)

05001K1.5K202420252026

Wells named Dirk A

Firebird Energy II LLC's other wells filed under this lease name in Upton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Summit Petroleum LLCJul 2008 → Oct 2023
  2. 2Firebird Energy II LLCNov 2023 → Mar 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
655592-99DrillSummit Petroleum LLCFeb 19, 2008Feb 26, 2008Apr 4, 200810,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 8, 2008Dirk A O-9-16644Spraberry (Trend Area)Firebird Energy II LLCProducing10,300

Formation tops

As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,554-4,642
Dean8,679-5,767
Wolfcamp8,782-5,870

Perforations

Perforated and open-hole intervals.

FromToType
7,7307,870Perforated
8,0958,670Perforated
9,1259,370Perforated
9,5309,750Perforated
9,96010,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62543312.25250 S
5.510,3007.8751,105 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 18, 2008Aug 13, 2008Yes
00Sep 4, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received May 8, 2009. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Spraberry, Dean, WolfcampTIFF4,000 to 10,246May 8, 2009run Apr 28, 20084.51

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/46135706, documented in the API reference.