WELL · 42-433-32310 · DISTRICT 7

Patterson #5

Plugged

Stonewall County  · Vertical

Patterson #5 (API 42-433-32310) is a plugged well in Stonewall County, plugged December 20, 1987, last operated by Calhoun & Ellison Oil CO..

The RRC has issued 2 drilling permits between 1987 and 1988, permitted to 6,250 ft.

Completion filings report 2 formation tops, including Tannehill, Strawn.

Its lease has reported 77.9K barrels of oil and 30.4K mcf of gas since January 1993, last reporting in March 2014. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Calhoun & Ellison Oil Co.

San Antonio, TX · P-5 Y, filed Nov 7, 1997 · 29 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsPetrogulf Corporationthrough Apr 2008
Latest permitCalhoun & Ellison Oil Co.Apr 14, 1988
6,250
total depth, ft
2
permits on file
Apr 14, 1988
last permit issued
—
completed
77.9K
cumulative oil, bbl
30.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2014

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Dec 20, 1987

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Patterson, Vada O-8-4420Schick (Bend Conglomerate)Petrogulf Corporation377.9K30.4KJan 1993 – Mar 2014

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. 1Calhoun & Ellison Oil Co.Jan 1993 → Dec 1994
  2. 2Escoba Royalty CorporationJan 1995 → Jul 1997
  3. 3Petrogulf, CorporationAug 1997 → May 2007
  4. 4Petrogulf CorporationJun 2007 → Apr 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
345193-99ReenterCalhoun & Ellison Oil Co.Apr 14, 1988Apr 14, 1988—6,140
338494-99DrillSanta FE Energy Oper. Part., LPNov 6, 1987Nov 9, 1987—6,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-4420————

Formation tops

As filed on W-2/G-1. Subsea from 1,684 ft elevation.Download CSV →

FormationMD ftSubsea
Tannehill3,210-1,526
Strawn5,418-3,734

Perforations

Perforated and open-hole intervals.

FromToType
6,0806,081Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517212.25150 S
5.56,1397.875650 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
00Jul 19, 1988Jun 7, 1988Yes
00Jul 2, 1988——

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/43332310, documented in the API reference.