WELL · 42-461-31321 · DISTRICT 8

O Neal San Andres Unit #48

Plugged

Upton County · McElroy field  · Vertical

O Neal San Andres Unit #48 (API 42-461-31321) is a plugged well in Upton County, plugged November 13, 2025, last operated by Sol Oil CO. L.C..

The RRC has issued one drilling permit, issued May 31, 1978, permitted to 4,200 ft.

It was permitted by Devon Petroleum Corp. and has since transferred to Sol Oil CO. L.C. on the wellbore schedule.

Its lease has reported 355K barrels of oil and 2.11K mcf of gas since January 1993, last reporting in July 2026. The lease carries 66 wells, so these are lease totals, not this well alone.

Operator of record

Sol Oil Co. L.C.

Permitted by Devon Petroleum Corp.; the EWA schedule now lists a different operator.

Crane, TX · P-5 Y, filed Sep 4, 2025 · (832) 894-2454

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSol Oil Co. L.C.
Production reportsSol Oil Co., L.C.through Jan 2017
Latest permitDevon Petroleum Corp.May 31, 1978

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

4,200
total depth, ft
1
permits on file
May 31, 1978
last permit issued
Aug 4, 1978
completed
355K
cumulative oil, bbl
2.11K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 4, 1978
Shut in
—
Plugged
Nov 13, 2025

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O Neal San Andres Unit O-10-22190McElroySol Oil Co., L.C.66355K2.11KJan 1993 – Jul 2026

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. 1Southwest Royalties, Inc.Jan 1993 → Mar 1993
  2. 2Swanson, Tommy Oil Co.Apr 1993 → Sep 1999
  3. 3Swanson, Tommy Oil Co., Inc.Oct 1999 → Jun 2001
  4. 4Sol Oil L.L.C.Aug 2001 → Jan 2005
  5. 5Sol Oil Co., L.C.Feb 2005 → Jan 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
25510-99DrillDevon Petroleum Corp.May 31, 1978May 31, 1978—4,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-22190————

Perforations

Perforated and open-hole intervals.

FromToType
3,6883,970Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62551812.25300 S
2.3753,600——
5.54,1007.875700 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
00Jan 12, 1984Oct 16, 1978—

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/46131321, documented in the API reference.