WELL · 42-287-32214 · DISTRICT 3

Schmidt Mamie #4

Plugged

Lee County · Giddings (Austin Chalk-3) field  · Vertical

Schmidt Mamie #4 (API 42-287-32214) is a plugged well in Lee County, plugged July 29, 1994, last operated by Wildfire Energy Operating LLC.

The RRC has issued one drilling permit, issued June 2, 1988, permitted to 9,600 ft.

It was permitted by Williams, Clayton W., JR., Inc. and has since transferred to Wildfire Energy Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford.

Its lease has reported 451K barrels of oil and 1.3M mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Wildfire Energy Operating LLC

Permitted by Williams, Clayton W., Jr., Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Nov 24, 2025
Permits on file
171
Phone
(832) 558-0100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWildfire Energy Operating LLC
Production reportsChesapeake Operating, L.L.C.through Feb 2021
Latest permitWilliams, Clayton W., Jr., Inc.Jun 2, 1988

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

9,600
total depth, ft
1
permits on file
Jun 2, 1988
last permit issued
Sep 8, 1988
completed
451K
cumulative oil, bbl
1.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 8, 1988
Shut in
—
Plugged
Jul 29, 1994

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Schmidt, Mamie O-3-20245Giddings (Austin Chalk-3)Wildfire Energy Operating LLC2451K1.3MJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Williams, Clayton Energy, Inc.Dec 1993 → Nov 2016
  2. 2Wildhorse Resources Mngt Co, LLCDec 2016 → May 2019
  3. 3Chesapeake Operating, L.L.C.Jul 2019 → Sep 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
347174-99DrillWilliams, Clayton W., Jr., Inc.May 31, 1988Jun 2, 1988—9,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-20245————

Formation tops

As filed on W-2/G-1. Subsea from 387 ft elevation.Download CSV →

FormationMD ftSubsea
Pecan Gap7,755-7,368
Austin Chalk8,270-7,883
Eagle FordEAGLEFORD9,010-8,623

Perforations

Perforated and open-hole intervals.

FromToType
8,7858,998Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,52714.75930 S
5.59,1087.875755 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
00Oct 12, 1988Sep 19, 1988Yes
00Sep 27, 1988——

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/28732214, documented in the API reference.