WELL · 42-163-32631 · DISTRICT 1

Chiodo #1

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal

Chiodo #1 (API 42-163-32631) is a plugged horizontal well in Frio County, plugged May 9, 1991, last operated by Central Texas Oil & Gas.

The RRC has issued one drilling permit (amended once), issued January 26, 1990, permitted to 8,000 ft.

Completion filings report 3 formation tops, including Olmos, San Miguel, Austin Chalk.

Operator of record

Central Texas Oil & Gas

San Antonio, TX · P-5 Y, filed Apr 1, 1992 · 35 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCentral Texas Oil & Gas
Production reportsnone
Latest permitCentral Texas Oil & GasJan 26, 1990
8,000
total depth, ft
2
permits on file
Jan 26, 1990
last permit issued
May 3, 1990
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 3, 1990
Shut in
—
Plugged
May 9, 1991

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
— O-1-12515——000—

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
369096-98DrillCentral Texas Oil & GasFeb 14, 1990Jan 26, 1990Feb 19, 19908,000
369096-99DrillCentral Texas Oil & GasJan 26, 1990Jan 26, 1990—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12515————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Olmos5,170
San Miguel5,792
Austin Chalk6,830

Perforations

Perforated and open-hole intervals.

FromToType
6,8308,134Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62581612.25340 S
5.56,7507.875600 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
00Jun 27, 1990May 16, 1990Yes
00Jun 23, 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). 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/16332631, documented in the API reference.