WELL · 42-245-31948 · DISTRICT 3

McFaddin Trust #87

Y

Jefferson County · Clam Lake field · Shut IN  · Vertical

Mcfaddin Trust #87 (API 42-245-31948) is a well in Jefferson County operated by Gepard Energy Inc, completed August 12, 2014 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 19, 1988, permitted to 6,650 ft.

It was permitted by Exxon Corp. and has since transferred to Gepard Energy Inc on the wellbore schedule.

Completion filings report 2 formation tops, including Miocene (undifferentiated), Micoene S.

Its lease has reported 1.84M barrels of oil and 762K mcf of gas since January 1993, last reporting in July 2026. The lease carries 41 wells, so these are lease totals, not this well alone.

Operator of record

Gepard Energy Inc

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

The Woodlands, TX · P-5 Y, filed Nov 4, 2025 · 1 permits on file · (281) 381-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGepard Energy Inc
Production reportsGepard Energy Incthrough Apr 2026
Latest permitExxon Corp.Jul 19, 1988

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

6,650
total depth, ft
1
permits on file
Jul 19, 1988
last permit issued
Aug 12, 2014
completed
1.84M
cumulative oil, bbl
762K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 12, 2014
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; they carry 41 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McFaddin Trust O-3-702Clam LakeGepard Energy Inc411.84M762KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 16,341 · prior 12 16,063(+2%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 5,718 · prior 12 5,621(+2%)

05001K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Nov 1994
  2. 2Sonat Exploration CompanyDec 1994 → Sep 1999
  3. 3Papco, Inc.Oct 1999 → Apr 2017
  4. 4Oleum Exploration, LLCMay 2017 → Feb 2023
  5. 5Gepard Energy IncMay 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
349100-99DrillExxon Corp.Jul 19, 1988Jul 19, 1988Oct 6, 19886,650

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-702————

Formation tops

As filed on W-2/G-1. Subsea from 19 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE Q5,894-5,875
Miocene (undifferentiated)MIOCENE Q15,914-5,895
Miocene (undifferentiated)MIOCENE Q5,915-5,896
Miocene (undifferentiated)MIOCENE Q15,915-5,896
Miocene (undifferentiated)MIOCENE R5,952-5,933
Micoene S5,986-5,967
Miocene (undifferentiated)MIOCENE S5,986-5,967
Miocene (undifferentiated)MIOCENE V6,216-6,197
Miocene (undifferentiated)MIOCENE X26,493-6,474

Perforations

Perforated and open-hole intervals.

FromToType
3,9563,962Perforated
5,9515,958Perforated
6,2166,220Perforated
6,4936,496Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16156——
9.6251,25512.25739 S
5.51,5928.6251,039 S
5.51,5928.751,039 S
5.56,5928.751,039 S
16———

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
00Nov 9, 2017Sep 9, 2014—
00Jul 26, 2010May 13, 2010—
00May 7, 1996Apr 15, 1996—
00Jul 28, 1993Jul 1, 1993—
00Oct 9, 1989Aug 29, 1989Yes
00Aug 31, 1989Nov 18, 1988Yes
00Aug 24, 1989——

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/24531948, documented in the API reference.