WELL · 42-199-32580 · DISTRICT 3

Blanch-Riley #1

Y

Hardin County · Sour Lake field · Producing  · Vertical

Blanch-Riley #1 (API 42-199-32580) is a well in Hardin County operated by Radco Operations L.P., completed May 21, 1990 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 20, 1990, permitted to 3,400 ft.

It was permitted by Csa Exploration Company and has since transferred to Radco Operations L.P. on the wellbore schedule.

Completion filings report one formation top, including Frio.

Its lease has reported 29.9K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Radco Operations L.P.

Permitted by Csa Exploration Company; the EWA schedule now lists a different operator.

Sourlake, TX · P-5 Y, filed Sep 4, 2025 · 50 permits on file · (409) 287-1277

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRadco Operations L.P.
Production reportsRadco Operations, L.P.through Jan 2026
Latest permitCsa Exploration CompanyApr 20, 1990

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

3,400
total depth, ft
1
permits on file
Apr 20, 1990
last permit issued
May 21, 1990
completed
29.9K
cumulative oil, bbl
22
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 21, 1990
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Blanch-Riley O-3-20742Sour LakeRadco Operations, L.P.129.9K22Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 329 · prior 12 532(-38%)

050100150202420252026

Chain of custody

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

  1. 1Csa Exploration Company, Inc.Jan 1993 → Sep 1998
  2. 2Venture 9Aug 1999 → Nov 1999
  3. 3Radco OperationsDec 1999 → Nov 2002
  4. 4Radco Operations, L.P.Dec 2002 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
372410-99DrillCsa Exploration CompanyApr 20, 1990Apr 20, 1990—3,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-20742————

Formation tops

As filed on W-2/G-1. Subsea from 42 ft elevation.Download CSV →

FormationMD ftSubsea
Frio2,300-2,258

Perforations

Perforated and open-hole intervals.

FromToType
3,0693,089Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62539412.25310 S
4.53,2867.875270 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
00Aug 8, 1990Jun 8, 1990Yes
00Aug 1, 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/19932580, documented in the API reference.