WELL · 42-055-02966 · DISTRICT 1

Schaeffer T. #1A

Plugged

Caldwell County · Larremore field  · Vertical

Schaeffer T. #1A (API 42-055-02966) is a plugged well in Caldwell County, plugged August 1, 2015, last operated by Maverick Energy Group Inc..

The RRC has issued one drilling permit, issued May 9, 2017, permitted to 2,500 ft.

It was permitted by Benchmark Texas Petroleum, LLC. and has since transferred to Maverick Energy Group Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Buda, Georgetown, Edwards.

Its 2 leases have reported 12.1K barrels of oil and 36 mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Maverick Energy Group Inc.

Permitted by Benchmark Texas Petroleum, LLC.; the EWA schedule now lists a different operator.

Tulsa, OK · P-5 Y, filed Jul 4, 2026 · 134 permits on file · (918) 269-9242

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMaverick Energy Group Inc.
Production reportsLodel Energy Resources Corporatithrough Jan 2025
Latest permitBenchmark Texas Petroleum, LLC.May 9, 2017

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

2,500
total depth, ft
1
permits on file
May 9, 2017
last permit issued
Nov 27, 1948
completed
12.1K
cumulative oil, bbl
36
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 27, 1948
Shut in
—
Plugged
Aug 1, 2015

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Schaeffer, T. O-1-813LarremoreMaverick Energy Group, Inc.14.24K36Jan 1993 – Jul 2026
Merka O-1-18687LarremoreLodel Energy Resources Corporati27.83K0Dec 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 19(-100%)

050100202420252026

Chain of custody

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

  1. 1Schlachter, David A.Jan 1993 → Jun 1993
  2. 2Meridian Oil Production Inc.Jul 1993 → Feb 1996
  3. 3Meridian Oil Inc.Mar 1996 → Apr 1996
  4. 4Burlington Resources Oil&gas Co.Aug 1996 → Mar 1997
  5. 5Vintage Petroleum, Inc.Apr 1997 → Aug 1999
  6. 6Centex Pipe & Equipment, Inc.Sep 1999 → Mar 2011
  7. 7Benchmark Texas Petroleum, LLC.Dec 2015 → Sep 2023
  8. 8Lodel Energy Resources CorporatiNov 2023 → Jan 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
813063-99ReenterBenchmark Texas Petroleum, LLC.Jan 7, 2016May 9, 2017Mar 22, 20172,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-813————
—— O-1-18687————

Formation tops

As filed on W-2/G-1. Subsea from 573 ft elevation.Download CSV →

FormationMD ftSubsea
BudaBUDA - DISPOSAL1,178-605
Georgetown1,268-695
EdwardsEDWARDS - H2S, DISPOSAL1,277-704

Perforations

Perforated and open-hole intervals.

FromToType
1,2751,283Perforated
—1,364Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.756112.530 S
10.7561——
71,3139.625250 S
71,313——

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
00Jun 20, 2017May 19, 2017Yes
00Jan 12, 1984Dec 2, 1948—

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/05502966, documented in the API reference.