WELL · 42-493-32213 · DISTRICT 1

Schiffers Ranch #3

N

Wilson County · Marcelina Creek (Buda) field  · Vertical

Schiffers Ranch #3 (API 42-493-32213) is a well in Wilson County operated by First Rock Inc., completed June 16, 1990.

The RRC has issued 2 drilling permits between 1990 and 2003, permitted to 7,400 ft.

Completion filings report 6 formation tops, including Carrizo, Midway, Anacacho, Austin Chalk.

Its 2 leases have reported 151K barrels of oil and 42.6K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.

Operator of record

First Rock Inc.

Corpus Christ, TX · P-5 Y, filed Feb 4, 2026 · 68 permits on file · (361) 215-5559

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFirst Rock Inc.
Production reportsFirst Light Operating, LLCthrough Apr 2026
Latest permitFirst Rock, Inc.Jan 2, 2003

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

7,400
total depth, ft
2
permits on file
Jan 2, 2003
last permit issued
Jun 16, 1990
completed
151K
cumulative oil, bbl
42.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 16, 1990
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Schiffers O-1-14383Marcelina Creek (Austin Chalk)First Light Operating, LLC5134K38.6KSep 2001 – Jul 2026
Schiffers Ranch O-1-12316Marcelina Creek (Buda)First Rock, Inc.616.9K3.99KJan 1993 – Jan 2025

Oil, barrels lease total

Last 12 months 10,217 · prior 12 7,679(+33%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 3,072 · prior 12 2,260(+36%)

0200400600202420252026

Chain of custody

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

  1. 1Stoneburner Exploration, Inc.Jan 1993 → Oct 1993
  2. 2Penrod Oil Company of Texas, IncDec 1993 → Dec 1993
  3. 3Lucros International CorporationJan 1994 → Jan 1994
  4. 4Pedeco, Inc.Jul 1999 → Nov 1999
  5. 5First Rock, Inc.Oct 2001 → Jun 2025
  6. 6First Light Operating, LLCJul 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
526361-99RecompletionFirst Rock, Inc.Dec 13, 2002Jan 2, 2003Jan 4, 20037,223
373160-99DrillStoneburner Exploration, Inc.May 10, 1990May 25, 1990May 28, 19907,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12316————
—— O-1-14383————

Formation tops

As filed on W-2/G-1. Subsea from 439 ft elevation.Download CSV →

FormationMD ftSubsea
CarrizoCARRIZO SAND1,710-1,271
MidwayMIDWAY SN4,790-4,351
Anacacho6,698-6,259
Austin Chalk6,876-6,437
Austin Chalk6,900-6,461
Eagle FordEAGLEFORD7,150-6,711
Buda7,208-6,769

Perforations

Perforated and open-hole intervals.

FromToType
6,9897,139Perforated
7,2127,214Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62579712.25335 S
5.57,2127.875215 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
00Jul 21, 2003Mar 24, 2003Yes
00Jul 14, 2003——
00Jul 26, 1990Jul 9, 1990Yes
00Jul 14, 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/49332213, documented in the API reference.