WELL · 42-349-34627 · DISTRICT 5

Cerf #1A

Plugged

Navarro County · Corsicana (Shallow) field  · Vertical

Cerf #1A (API 42-349-34627) is a plugged well in Navarro County, plugged March 22, 2011, last operated by Corsicana Oil & Gas.

The RRC has issued one drilling permit, issued July 6, 2000, permitted to 2,300 ft.

It was permitted by Reilly, K. L. and has since transferred to Corsicana Oil & Gas on the wellbore schedule.

Completion filings report 3 formation tops, including Nacatoch, Pecan Gap, Wolf City.

Its lease has reported 29.9K barrels of oil since January 2000, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Corsicana Oil & Gas

Permitted by Reilly, K. L.; the EWA schedule now lists a different operator.

Corsicana, TX · P-5 Y, filed Sep 4, 2025 · 5 permits on file · (903) 603-1224

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCorsicana Oil & Gas
Production reportsCorsicana Oil & Gasthrough Apr 2025
Latest permitReilly, K. L.Jul 6, 2000

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

2,300
total depth, ft
1
permits on file
Jul 6, 2000
last permit issued
Aug 20, 2000
completed
29.9K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 2000
Shut in
—
Plugged
Mar 22, 2011

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cerf O-5-3684Corsicana (Shallow)Corsicana Oil & Gas429.9K0Jan 2000 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 704(-100%)

050100150202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Reilly, K. L.Jan 2000 → Dec 2004
  2. 2Corsicana Oil & GasJan 2005 → Apr 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
496928-99DrillReilly, K. L.Jul 6, 2000Jul 6, 2000Jul 12, 20002,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-5-3684————

Formation tops

As filed on W-2/G-1. Subsea from 430 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch1,010-580
Pecan Gap1,140-710
Wolf City2,020-1,590

Perforations

Perforated and open-hole intervals.

FromToType
2,0342,049Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251051150 S
4.52,2377.875180 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
00Nov 7, 2000Sep 25, 2000Yes
00Oct 11, 2000——

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/34934627, documented in the API reference.