WELL · 42-461-41834 · DISTRICT 7

Aletha 18 #36LS

Y

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

Aletha 18 #36LS (API 42-461-41834) is a horizontal well in Upton County operated by Firebird Energy II LLC, completed December 13, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 18, 2021, permitted to 9,400 ft.

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

Completion filings report 10 formation tops, including San Andres, Clear Fork, Spraberry, Devonian.

Its lease has reported 174K barrels of oil and 938K mcf of gas since December 2022, last reporting in July 2026.

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 LLCJun 18, 2021

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

9,400
total depth, ft
1
permits on file
Jun 18, 2021
last permit issued
Dec 13, 2023
completed
174K
cumulative oil, bbl
938K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2022 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 13, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.482161, -102.156633

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton County.

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
Aletha 18 O-9-22002Spraberry (Trend Area)Firebird Energy II LLC1174K938KDec 2022 – Jul 2026

Oil, barrels lease total

Last 12 months 30,126 · prior 12 60,587(-50%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 391,258 · prior 12 398,302(-2%)

020K40K60K202420252026

Chain of custody

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

  1. 1Firebird Energy II LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
870566-99DrillSummit Petroleum LLCJun 16, 2021Jun 18, 2021Sep 4, 20229,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-22002————

Formation tops

As filed on W-2/G-1. Subsea from 2,860 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresSAN ANDRES - SALTWATER FLOW4,970-2,110
San AndresSAN ANDRES - SALTWATER FLOW4,986-2,126
Clear ForkCLEARFORK6,900-4,040
Spraberry7,592-4,732
Spraberry7,600-4,740
SpraberryLOWER SPRABERRY8,221-5,361
Devonian——
Ellenburger——
Fusselman——
Grayburg——
Strawn——
Wolfcamp——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,05724,151Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545417.5457 S
9.6257,58112.251,792 S
5.524,2948.55,060 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
00Jul 29, 2024Apr 12, 2024—
00Mar 30, 2023Mar 20, 2023Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Aletha 1642-461-41831

0.0 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,135
Clear Fork6,900-4,065
Spraberry7,595-4,760
Dean8,900-6,065
Wolfcamp8,950-6,115
Wolfcamp9,340-6,505
Wolfcamp9,360-6,525
Grayburg—

11 TOPS · FIRST 8

Aletha 1742-461-41833

0.0 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,110
Clear Fork6,900-4,040
Spraberry7,598-4,738
Spraberry8,220-5,360
Yates—
Wolfcamp—
Strawn—
Grayburg—

11 TOPS · FIRST 8

Aletha 2242-461-41842

0.0 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,110
Clear Fork6,879-4,019
Spraberry7,600-4,740
Grayburg—
Strawn—
Wolfcamp—
Yates—
Devonian—

10 TOPS · FIRST 8

Aletha 2042-461-41836

0.0 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,135
San Andres4,990-2,155
Clear Fork6,880-4,045
Spraberry7,595-4,760
Spraberry7,600-4,765
Spraberry8,220-5,385
Dean8,910-6,075
Wolfcamp8,960-6,125

14 TOPS · FIRST 8

Aletha 1042-461-41825

0.1 KM · Summit Petroleum LLC · Section with this well →

San Andres4,980-2,145
Clear Fork6,890-4,055
Spraberry7,590-4,755
Devonian—
Fusselman—
Ellenburger—
Wolfcamp—
Yates—

10 TOPS · FIRST 8

Aletha 1242-461-41827

0.1 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,135
Spraberry7,600-4,765
Wolfcamp9,000-6,165
Devonian—
Yates—
Strawn—
Grayburg—
Fusselman—

9 TOPS · FIRST 8

Aletha 1142-461-41826

0.1 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,135
Spraberry7,600-4,765
Wolfcamp9,000-6,165
Wolfcamp9,360-6,525
Fusselman—
Strawn—
Grayburg—
Yates—

10 TOPS · FIRST 8

Aletha 1442-461-41829

0.1 KM · Summit Petroleum LLC · Section with this well →

San Andres4,970-2,135
Spraberry7,600-4,765
Wolfcamp8,300-5,465
Spraberry8,300-5,465
Fusselman—
Grayburg—
Yates—
Devonian—

10 TOPS · FIRST 8

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

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