WELL · 42-383-31565 · DISTRICT 7

Wells Ona B #3

Plugged

Reagan County · Spraberry (Trend Area) field  · Vertical

Wells Ona B #3 (API 42-383-31565) is a plugged well in Reagan County, plugged August 5, 2019, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued February 7, 1980, permitted to 7,700 ft.

It was permitted by Energy Reserves Group, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Its 2 leases have reported 64.2K barrels of oil and 431K mcf of gas since January 1993, last reporting in July 2026. The leases carry 10 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Energy Reserves Group, Inc.; 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 Sep 2025
Latest permitEnergy Reserves Group, Inc.Feb 7, 1980

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

7,700
total depth, ft
1
permits on file
Feb 7, 1980
last permit issued
Jun 22, 1980
completed
64.2K
cumulative oil, bbl
431K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 22, 1980
Shut in
—
Plugged
Aug 5, 2019

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 10 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wells, Ona "B" O-9-13945Spraberry (Trend Area)Diamondback E&P LLC546.5K310KNov 1995 – Jul 2026
Wells, Ona O-9-8053Calvin (Dean)BHP Petroleum (Americas) Inc.517.7K121KJan 1993 – Feb 1996

Gas, mcf lease total

Last 12 months 0 · prior 12 2,495(-100%)

0200400600202420252026

Oil, barrels lease total

Last 12 months 43 · prior 12 74(-42%)

0102030202420252026

Chain of custody

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

  1. 1BHP Petroleum (Americas) Inc.Jan 1993 → Apr 1996
  2. 2Stephens, Autry C.May 1996 → Aug 2000
  3. 3Endeavor Energy Resources L.P.Sep 2000 → Dec 2024
  4. 4Diamondback E&P LLCJan 2025 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
71998-99DrillEnergy Reserves Group, Inc.Feb 7, 1980Feb 7, 1980—7,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-8053————
—— O-9-13945————

Perforations

Perforated and open-hole intervals.

FromToType
5,9997,610Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62579211425 S
2.3757,426——
4.57,7537.875500 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
00Dec 12, 1995Jun 27, 1980—
00Jan 12, 1984Jun 27, 1980—

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/38331565, documented in the API reference.