WELL · 42-269-32052 · DISTRICT 8

Ross W. R. A #4R

Plugged

King County · Ross Ranch (Strawn Sd.) field  · Vertical

Ross W. R. A #4R (API 42-269-32052) is a plugged well in King County, plugged January 12, 2012, last operated by Armor Petroleum Inc..

The RRC has issued one drilling permit, issued April 18, 1991, permitted to 5,300 ft.

It was permitted by Marathon Oil Company and has since transferred to Armor Petroleum Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Cisco, Canyon, Strawn.

Its lease has reported 82.6K barrels of oil and 4.06K mcf of gas since January 1993, last reporting in March 2012. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Armor Petroleum Inc.

Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.

Wichita Falls, TX · P-5 Y, filed Sep 8, 2023 · 43 permits on file · (940) 733-4335

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArmor Petroleum Inc.
Production reportsArmor Petroleum, Inc.through Jun 2007
Latest permitMarathon Oil CompanyApr 18, 1991

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

5,300
total depth, ft
1
permits on file
Apr 18, 1991
last permit issued
Jun 25, 1991
completed
82.6K
cumulative oil, bbl
4.06K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2012

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 25, 1991
Shut in
—
Plugged
Jan 12, 2012

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ross, W. R. "A" O-11-17596Ross Ranch (Strawn Sd.)Armor Petroleum, Inc.782.6K4.06KJan 1993 – Mar 2012

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. 1Marathon Oil CompanyJan 1993 → Mar 1997
  2. 2Armor Petroleum, Inc.Apr 1997 → Jun 2007

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
386703-99DrillMarathon Oil CompanyApr 12, 1991Apr 18, 1991May 26, 19915,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-17596————

Formation tops

As filed on W-2/G-1. Subsea from 1,750 ft elevation.Download CSV →

FormationMD ftSubsea
Cisco3,500-1,750
Canyon4,042-2,292
StrawnSTRAWN SAND5,080-3,330
StrawnSTRAWN LIME5,204-3,454

Perforations

Perforated and open-hole intervals.

FromToType
5,0805,113Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62528612.25175 S
5.55,3007.8751,750 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
00Jul 24, 1991Jul 10, 1991Yes
00Jul 22, 1991——

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). 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/26932052, documented in the API reference.