WELL · 42-461-36316 · DISTRICT 7

Lone Star 73G #1

Y

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

Lone Star 73g #1 (API 42-461-36316) is a well in Upton County operated by Diamondback E&P LLC, completed May 1, 2010 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2009 and 2013, permitted to 12,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 49.5K barrels of oil and 129K mcf of gas since May 2010, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Sep 4, 2013

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
2
permits on file
Sep 4, 2013
last permit issued
May 1, 2010
completed
49.5K
cumulative oil, bbl
129K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 1, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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
Lone Star "73G" O-9-17197Spraberry (Trend Area)Diamondback E&P LLC149.5K129KMay 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 1,279 · prior 12 1,853(-31%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 1,556 · prior 12 2,049(-24%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.May 2010 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
768772-99RecompletionEndeavor Energy Resources L.P.Aug 22, 2013Sep 4, 2013—11,250
681369-99DrillLCX Energy, LLCMay 19, 2009Jun 2, 2009Jan 19, 201012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-17197————

Formation tops

As filed on W-2/G-1. Subsea from 2,800 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,488-4,688
Dean8,732-5,932
Wolfcamp8,925-6,125
Strawn10,350-7,550
Strawn10,520-7,720
Bend10,700-7,900
Atoka11,150-8,350

Perforations

Perforated and open-hole intervals.

FromToType
8,38410,326Perforated
8,38411,119Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545817.5460 S
8.6255,09011555 S
5.511,2507.8751,155 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 23, 2018Jul 13, 2018—
00Jul 22, 2010Jun 18, 2010Yes

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/46136316, documented in the API reference.