WELL · 42-355-32151 · DISTRICT 4

Dorsonga #4

Plugged

Nueces County · Bailey (6200) field  · Vertical

Dorsonga #4 (API 42-355-32151) is a plugged well in Nueces County, plugged November 29, 1989, last operated by Mortimer Exploration Company.

The RRC has issued 3 drilling permits between 1983 and 1988, permitted to 6,300 ft.

It was permitted by Holden, Wayne C. Corporation and has since transferred to Mortimer Exploration Company on the wellbore schedule.

Completion filings report one formation top, including Frio.

Operator of record

Mortimer Exploration Company

Permitted by Holden, Wayne C. Corporation; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Apr 2, 2004 · 108 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMortimer Exploration Company
Production reportsnone
Latest permitHolden, Wayne C. CorporationJan 28, 1988

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

6,300
total depth, ft
3
permits on file
Jan 28, 1988
last permit issued
Jan 12, 1988
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 12, 1988
Shut in
—
Plugged
Nov 29, 1989

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
341983-99RecompletionHolden, Wayne C. CorporationJan 28, 1988Jan 28, 1988—6,300
254558-99RecompletionHolden, James E.Sep 11, 1984Oct 15, 1984—6,200
197767-99DrillHolden, James E.Nov 4, 1983Jun 9, 1983Sep 7, 19836,200

Formation tops

As filed on W-2/G-1. Subsea from 122 ft elevation.Download CSV →

FormationMD ftSubsea
Frio6,180-6,058

Perforations

Perforated and open-hole intervals.

FromToType
5,9905,996Perforated
6,1816,183Perforated
6,1826,184Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21412.25860 S
4.56,2957.875190 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
00Mar 17, 1988Jan 25, 1988Yes
00Mar 8, 1988——
00Jul 27, 1987May 20, 1987—
00Jul 16, 1987——
00Jan 7, 1985Aug 13, 1984—
00Dec 13, 1984——
00Feb 3, 1984Oct 21, 1983—
00Feb 2, 1984Oct 21, 1983—

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/35532151, documented in the API reference.