WELL · 42-317-33694 · DISTRICT 8

South Phoenix (Grayburg) Unit #25

Plugged

Martin County · Phoenix (Grayburg) field  · Vertical

South Phoenix (Grayburg) Unit #25 (API 42-317-33694) is a plugged well in Martin County, plugged June 19, 2018, last operated by Cazador Operating LLC.

The RRC has issued one drilling permit, issued March 19, 1990, permitted to 4,100 ft.

It was permitted by Beach Exploration, Inc. and has since transferred to Cazador Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Grayburg.

Its lease has reported 214K barrels of oil and 147 mcf of gas since January 1993, last reporting in July 2026. The lease carries 28 wells, so these are lease totals, not this well alone.

Operator of record

Cazador Operating LLC

Permitted by Beach Exploration, Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Aug 4, 2025 · 2 permits on file · (214) 789-2665

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCazador Operating LLC
Production reportsOdessa Oil Investment Companythrough Jun 2014
Latest permitBeach Exploration, Inc.Mar 19, 1990

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

4,100
total depth, ft
1
permits on file
Mar 19, 1990
last permit issued
Jun 21, 1990
completed
214K
cumulative oil, bbl
147
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 21, 1990
Shut in
—
Plugged
Jun 19, 2018

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Phoenix (Grayburg) Unit O-10-32071Phoenix (Grayburg)Cazador Operating, LLC28214K147Jan 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. 1Beach Exploration, Inc.Jan 1993 → Oct 2003
  2. 2Wash, Robert C. Inc.Nov 2003 → Dec 2003
  3. 3RCW Oil CompanyJan 2004 → Feb 2008
  4. 4Breyman Producing, LLCMar 2008 → Oct 2013
  5. 5Odessa Oil Investment CompanyNov 2013 → Jun 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
371002-99DrillBeach Exploration, Inc.Mar 15, 1990Mar 19, 1990May 26, 19904,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-32071————

Formation tops

As filed on W-2/G-1. Subsea from 2,846 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,096-1,250

Perforations

Perforated and open-hole intervals.

FromToType
4,0964,100Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62536612.25360 S
4.54,1567.8751,080 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 15, 1990Jul 9, 1990Yes
00Aug 2, 1990——

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/31733694, documented in the API reference.