TEXAS · WELLS · REAGAN COUNTY · API 42-383-31314 · DISTRICT 6E

Leonard #1

Plugged

Reagan County · Spraberry (Trend Area CL. Fk.) field  · Vertical

Leonard #1 (API 42-383-31314) is a plugged well in Reagan County, plugged August 8, 2023, last operated by Diamondback E&P LLC.

The RRC has issued 2 drilling permits between 1978 and 1986, permitted to 9,000 ft.

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

Completion filings report 4 formation tops, including T/Clearfork, T/Lower Cf, Dean, Wolfcamp.

Its 2 leases have reported 103K barrels of oil and 153K mcf of gas since January 1993, last reporting in September 2023. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by R K Petroleum Corporation; 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
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Nov 2020
Latest permitR K Petroleum CorporationOct 29, 1986

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

9,000
total depth, ft
2
permits on file
Oct 29, 1986
last permit issued
Feb 6, 1992
completed
103K
cumulative oil, bbl
153K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 6, 1992
Shut in
—
Plugged
Aug 8, 2023

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Leonard O-9-12063Spraberry (Trend Area CL. Fk.)Diamondback E&P LLC2103K153KJan 1993 – Sep 2023
— O-9-7750——000—

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1BC Operating, Inc.Jan 1993 → Feb 1998
  2. 2Taurus Exploration U.S.A., Inc.Mar 1998 → Nov 1998
  3. 3Energen Resources CorporationDec 1998 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2019 → Nov 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
322265-99RecompletionR K Petroleum CorporationOct 24, 1986Oct 29, 1986—8,750
37270-99DrillR K Petroleum CorporationNov 20, 1978Nov 20, 1978Nov 17, 19789,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 6, 1992Leonard O-9-12063Spraberry (Trend Area CL. Fk.)Diamondback E&P LLCPlugged—
Dec 12, 1978Leonard O-9-7750Calvin (Dean)BC Operating Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,704 ft elevation.Download CSV →

FormationMD ftSubsea
T/Clearfork6,312-3,608
T/Lower CF6,313-3,609
Dean8,203-5,499
Dean8,232-5,528
Wolfcamp8,396-5,692
Wolfcamp8,403-5,699

Perforations

Perforated and open-hole intervals.

FromToType
6,3136,318Perforated
6,3216,331Perforated
8,2108,396Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,70011650 S
4.58,7507.875650 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
00Aug 13, 2007Jul 9, 2007—
00Jun 8, 2006Feb 7, 2006—
00Mar 11, 1992Feb 13, 1992—
00Dec 8, 1986Nov 6, 1986Yes
00Dec 4, 1986——
00Jan 12, 1984Jan 22, 1979—

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/38331314, documented in the API reference.