TEXAS · WELLS · UPTON COUNTY · API 42-461-33975 · DISTRICT 6E

Nancy #2606

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Nancy #2606 (API 42-461-33975) is a plugged well in Upton County, plugged April 15, 2015, last operated by Firebird Energy II LLC.

The RRC has issued 2 drilling permits between 1999 and 2008, permitted to 11,200 ft.

It was permitted by Summit Petroleum LLC and has since transferred to Firebird Energy II LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its 3 leases have reported 1.14M barrels of oil and 4.81M mcf of gas since March 1999, last reporting in July 2026. The leases carry 19 wells, so these are lease totals, not this well alone.

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 Apr 2026
Latest permitSummit Petroleum LLCNov 6, 2008

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

11,200
total depth, ft
2
permits on file
Nov 6, 2008
last permit issued
Dec 1, 2008
completed
1.14M
cumulative oil, bbl
4.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1999 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 1, 2008
Shut in
—
Plugged
Apr 15, 2015

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 19 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Firefly B O-9-16693Dai (Wolfcamp)Summit Petroleum LLC100Jun 2008 – Jul 2026
Nancy O-9-16756Spraberry (Trend Area)Firebird Energy II LLC161.08M4.68MDec 2008 – Jul 2026
Firefly B O-9-14876Dai (Wolfcamp)Discovery Operating, Inc.256.4K125KMar 1999 – Nov 2019

Gas, mcf lease total

Last 12 months 145,623 · prior 12 155,957(-7%)

010K20K202420252026

Oil, barrels lease total

Last 12 months 16,802 · prior 12 19,036(-12%)

01K2K3K202420252026

Chain of custody

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

  1. 1Discovery Operating, Inc.Mar 1999 → Nov 2019
  2. 2Summit Petroleum LLCDec 2008 → Oct 2023
  3. 3Firebird Energy II LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
674268-99RecompletionSummit Petroleum LLCOct 31, 2008Nov 6, 2008Nov 27, 200811,200
484730-99DrillDiscovery Operating, Inc.May 24, 1999May 27, 1999Jun 15, 199910,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 1, 2008Nancy O-9-16756Spraberry (Trend Area)Firebird Energy II LLCPlugged—
Mar 25, 2000Nancy O-9-16756Spraberry (Trend Area)Firebird Energy II LLCPlugged—
Mar 25, 2000Firefly B O-9-16693Dai (Wolfcamp)Summit Petroleum LLCPlugged—
Mar 25, 2000Firefly B O-9-14876Dai (Wolfcamp)Discovery Operating Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,851 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK7,726-4,875
Spraberry7,726-4,875
Dean8,634-5,783
Wolfcamp8,896-6,045

Perforations

Perforated and open-hole intervals.

FromToType
8,7308,740Perforated
9,1109,130Perforated
9,1609,180Perforated
9,4909,410Perforated
9,6539,754Perforated
10,01110,147Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7540715.75380 S
12.7540717.5380 S
8.6254,98211420 S
5.510,2407.875320 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Oct 28, 2009Jul 16, 2009—
00Jul 30, 2009Dec 8, 2008—
00Dec 15, 2008Apr 3, 2000—
00Nov 4, 2008Apr 3, 2000—
00May 16, 2000Apr 3, 2000—
00Mar 16, 2000Aug 4, 1999Yes
00Jan 19, 2000——

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.

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/46133975, documented in the API reference.