WELL · 42-197-30788 · DISTRICT 9

Cato #4

Y

Hardeman County · Lawler (Chappel) field · Producing  · Vertical

Cato #4 (API 42-197-30788) is a well in Hardeman County operated by Corda Corporation, completed December 19, 1984 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1984 and 1985, permitted to 7,967 ft.

It was permitted by Decleva, Paul and has since transferred to Corda Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Meremec, Chappel.

Its lease has reported 857K barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Corda Corporation

Permitted by Decleva, Paul; the EWA schedule now lists a different operator.

Based in
Wichita Falls, TX
P-5 status
Active (A)
P-5 last filed
Dec 1, 2025
Permits on file
104
Phone
(940) 767-8432

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsCorda Corporationthrough Apr 2026
Latest permitDecleva, PaulFeb 8, 1985
7,967
total depth, ft
2
permits on file
Feb 8, 1985
last permit issued
Dec 19, 1984
completed
857K
cumulative oil, bbl
19
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 19, 1984
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Cato O-13-24959Lawler (Chappel)Corda Corporation4857K19Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 9,687 · prior 12 9,914(-2%)

05001K202420252026

Chain of custody

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

  1. 1Decleva, PaulJan 1993 → Dec 2020
  2. 2Corda CorporationJan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
266886-99DrillDecleva, PaulFeb 4, 1985Feb 8, 1985—8,000
256791-99DrillDecleva, PaulNov 2, 1984Nov 5, 1984—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 19, 1984Cato O-13-24959Lawler (Chappel)Corda CorporationProducing7,967

Formation tops

As filed on W-2/G-1. Subsea from 1,486 ft elevation.Download CSV →

FormationMD ftSubsea
Meremec7,890-6,404
Chappel7,910-6,424

Perforations

Perforated and open-hole intervals.

FromToType
7,9607,967Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62552512.25400 S
4.57,9607.875125 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
00Jan 29, 1985Dec 28, 1984—
00Jan 14, 1985——

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/19730788, documented in the API reference.