WELL · 42-491-30414 · DISTRICT 1

Rieger Otto #1A

Y

Williamson County · Matthews field · Producing  · Vertical

Rieger Otto #1A (API 42-491-30414) is a well in Williamson County operated by North Texas Energy Inc., completed November 20, 1995 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 5, 1995, permitted to 2,000 ft.

It was permitted by A.G.A. Oil CO. and has since transferred to North Texas Energy Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Taylor, Serpentine.

Its lease has reported 16K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

North Texas Energy Inc.

Permitted by A.G.A. Oil Co.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Apr 4, 2026 · 13 permits on file · (202) 352-1524

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleNorth Texas Energy Inc.
Production reportsNorth Texas Energy,inc.through Mar 2026
Latest permitA.G.A. Oil Co.Oct 5, 1995

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

2,000
total depth, ft
1
permits on file
Oct 5, 1995
last permit issued
Nov 20, 1995
completed
16K
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
Nov 20, 1995
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rieger, Otto O-1-1174MatthewsNorth Texas Energy,inc.916K22Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 110 · prior 12 210(-48%)

0102030202420252026

Chain of custody

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

  1. 1Penrod Oil Company of Texas, IncJan 1993 → Feb 1995
  2. 2Mobile Production Systems, Inc.Oct 1994 → Oct 1994
  3. 3A.G.A. Oil Co.Mar 1995 → Sep 1995
  4. 4Secondary Oil Corp., Inc.Oct 1995 → Nov 1995
  5. 5Precise Development, Inc.Dec 1995 → Oct 1997
  6. 6J.W. Service CompanyJun 1998 → Oct 1999
  7. 7Tracker Oil & Gas, Inc.Nov 1999 → Dec 2000
  8. 8Brothers Oil & Equipment, Inc.Feb 2001 → Apr 2001
  9. 9Black Jack Services, L.L.C.May 2001 → Feb 2015
  10. 10Magnum Oilfield Services LLCMar 2015 → Nov 2015
  11. 11North Texas Energy,inc.Sep 2017 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
440600-99DrillA.G.A. Oil Co.Oct 5, 1995Oct 5, 1995Oct 7, 19952,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-1174————

Formation tops

As filed on W-2/G-1. Subsea from 450 ft elevation.Download CSV →

FormationMD ftSubsea
TaylorTAYLOR MAUL1449
Serpentine935-485

Perforations

Perforated and open-hole intervals.

FromToType
935950Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,1616.75145 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 5, 1996Dec 11, 1995Yes
00Dec 14, 1995——

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/49130414, documented in the API reference.