WELL · 42-461-35473 · DISTRICT 7

LYNCH50 #1

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Lynch50 #1 (API 42-461-35473) is a plugged well in Upton County, plugged November 21, 2017, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued August 30, 2007, permitted to 10,800 ft.

It was permitted by Henry Petroleum LP and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including T. Clearfork, T. Spraberry, T. Dean, T. Wolfcamp.

Its lease has reported 148K barrels of oil and 372K mcf of gas since December 2007, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,237
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Aug 2025
Latest permitHenry Petroleum LPAug 30, 2007

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

10,800
total depth, ft
1
permits on file
Aug 30, 2007
last permit issued
Dec 18, 2007
completed
148K
cumulative oil, bbl
372K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 18, 2007
Shut in
—
Plugged
Nov 21, 2017

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; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
LYNCH50 O-9-16479Spraberry (Trend Area)Diamondback E&P LLC3148K372KDec 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 202 · prior 12 1,614(-87%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 550 · prior 12 4,829(-89%)

01K2K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPDec 2007 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Jun 2018
  3. 3TRP Operating LLCJul 2018 → Jan 2025
  4. 4Diamondback E&P LLCFeb 2025 → Aug 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
645193-99DrillHenry Petroleum LPAug 28, 2007Aug 30, 2007Oct 10, 200710,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 18, 2007LYNCH50 O-9-16479Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →

FormationMD ftSubsea
T. Clearfork6,210-3,495
T. Spraberry6,980-4,265
T. Dean8,290-5,575
T. Wolfcamp8,410-5,695

Perforations

Perforated and open-hole intervals.

FromToType
7,46010,050Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62549712.25315 S
5.510,2258.751,090 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
00Mar 27, 2008Jan 15, 2008Yes
00Mar 6, 2008——

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/46135473, documented in the API reference.