WELL · 42-317-40011 · DISTRICT 8

Billington 23 #2

Y

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

Billington 23 #2 (API 42-317-40011) is a well in Martin County operated by Black Arrow Operating LLC, completed March 5, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 2, 2014, permitted to 12,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Black Arrow Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.

Its lease has reported 94.2K barrels of oil and 97.3K mcf of gas since March 2015, last reporting in July 2026.

Operator of record

Black Arrow Operating LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Dennis, TX · P-5 Y, filed Oct 4, 2025 · (432) 349-3846

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlack Arrow Operating LLC
Production reportsBlack Arrow Operating, LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Dec 2, 2014

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

12,000
total depth, ft
1
permits on file
Dec 2, 2014
last permit issued
Mar 5, 2015
completed
94.2K
cumulative oil, bbl
97.3K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Billington "23" O-10-46404Spraberry (Trend Area)Black Arrow Operating, LLC194.2K97.3KMar 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 5,468 · prior 12 6,210(-12%)

05001K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Mar 2015 → May 2018
  2. 2Lario Oil & Gas CompanyDec 2018 → May 2020
  3. 3Watusi Energy LLCJan 2021 → Nov 2021
  4. 4Black Arrow Operating, LLCDec 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799264-99DrillEndeavor Energy Resources L.P.Oct 29, 2014Dec 2, 2014Dec 4, 201412,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46404————

Formation tops

As filed on W-2/G-1. Subsea from 2,679 ft elevation.Download CSV →

FormationMD ftSubsea
Santa Rosa1,0001,679
Yates2,250429
Queen4,100-1,421
Grayburg4,300-1,621
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,900-2,221
Spraberry7,100-4,421
Dean8,400-5,721
Cisco8,500-5,821
Wolfcamp8,750-6,071
Pennsylvanian9,850-7,171

Perforations

Perforated and open-hole intervals.

FromToType
7,88710,730Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37535117.5400 S
8.6254,91511650 S
5.510,8257.8751,175 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 9, 2015Jun 12, 2015Yes

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/31740011, documented in the API reference.