WELL · 42-401-30672 · DISTRICT 6

Roper Leon #4

Plugged

Rusk County · Henderson E. (Travis Peak) field  · Vertical

Roper Leon #4 (API 42-401-30672) is a plugged well in Rusk County, plugged November 26, 2024, last operated by Mewbourne Oil Company.

The RRC has issued 3 drilling permits between 1978 and 1997, permitted to 8,000 ft.

Completion filings report 8 formation tops, including Glen Rose, T.M.A., Tma, B.M.A..

Its 3 leases have reported 29.6K barrels of oil and 230K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Mewbourne Oil Company

Based in
Tyler, TX
P-5 status
Active (A)
P-5 last filed
May 21, 2026
Permits on file
2,061
Phone
(903) 561-2900

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMewbourne Oil Company
Production reportsBuffco Production Inc.through Nov 2025
Latest permitMewbourne Oil Co.Jun 18, 1997

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

8,000
total depth, ft
3
permits on file
Jun 18, 1997
last permit issued
Sep 18, 1978
completed
29.6K
cumulative oil, bbl
230K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 18, 1978
Shut in
—
Plugged
Nov 26, 2024

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 3 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Roper, Leon O-6-13694Henderson (Rusk Co. Pettit)Buffco Production Inc.213.5K113KApr 1997 – Jul 2026
Roper, Leon G-6-199963Henderson (Rusk Co. Pettit)Buffco Production Inc.1021.1KFeb 2004 – Nov 2024
Roper, Leon O-6-10016Henderson, E. (Travis Peak)Mewbourne Oil Company216.1K95.9KJan 1993 – Mar 1998

Oil, barrels lease total

Last 12 months 46 · prior 12 0

0102030202420252026

Chain of custody

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

  1. 1Mewbourne Oil CompanyJan 1993 → Aug 2011
  2. 2Sundown Energy LPSep 2012 → Sep 2012
  3. 3Cotton Valley Resources, LLCJun 2019 → Apr 2022
  4. 4Buffco Production Inc.Dec 2022 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
461959-99RecompletionMewbourne Oil Co.May 5, 1997Jun 18, 1997Jan 4, 19807,650
33643-99DrillMewbourne Oil Co.Sep 28, 1978Sep 28, 1978—8,000
17210-99DrillMewbourne Oil Co.Jan 27, 1978Jan 27, 1978Jul 23, 19788,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-199963————
—— O-6-10016————
—— O-6-13694————

Formation tops

As filed on W-2/G-1. Subsea from 459 ft elevation.Download CSV →

FormationMD ftSubsea
Glen Rose4,798-4,339
Glen RoseGLENROSE4,798-4,339
T.M.A.6,223-5,764
Tma6,223-5,764
B.M.A.6,482-6,023
BMA6,482-6,023
James LimeJAMES6,943-6,484
Pettit7,188-6,729
Travis Peak7,495-7,036

Perforations

Perforated and open-hole intervals.

FromToType
7,2937,301Perforated
7,4297,433Perforated
7,4897,500Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,00412.25575 S
4.57,6087.875300 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
00Apr 19, 2004Feb 9, 2004—
00Apr 6, 2004——
00Mar 25, 2004——
00May 22, 1998Aug 4, 1997Yes
00May 21, 1998May 2, 1997—
00Sep 19, 1997——
00Jan 12, 1984Sep 22, 1978—

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/40130672, documented in the API reference.