WELL · 42-079-33365 · DISTRICT 8

Marsellus Wallace #6H

Y

Cochran County · Levelland field · Producing  · Horizontal

Marsellus Wallace #6H (API 42-079-33365) is a horizontal well in Cochran County operated by Rmb Operating LLC, completed July 27, 2017 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 27, 2017, permitted to 5,800 ft.

It was permitted by Steward Energy II, LLC and has since transferred to Rmb Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Abo.

Its lease has reported 34.9K barrels of oil and 69.2K mcf of gas since July 2017, last reporting in July 2026.

Operator of record

RMB Operating LLC

Permitted by Steward Energy II, LLC; the EWA schedule now lists a different operator.

Lubbock, TX · P-5 Y, filed Nov 4, 2025 · 5 permits on file · (435) 935-3998

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRMB Operating LLC
Production reportsRMB Operating LLCthrough Jan 2026
Latest permitSteward Energy II, LLCApr 27, 2017

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

5,800
total depth, ft
1
permits on file
Apr 27, 2017
last permit issued
Jul 27, 2017
completed
34.9K
cumulative oil, bbl
69.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2017 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 27, 2017
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marsellus Wallace O-11-70684LevellandRMB Operating LLC134.9K69.2KJul 2017 – Jul 2026

Oil, barrels lease total

Last 12 months 50 · prior 12 53(-6%)

051015202420252026

Chain of custody

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

  1. 1Steward Energy II, LLCJul 2017 → Apr 2020
  2. 2RMB Operating LLCMay 2020 → Jan 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
825512-99DrillSteward Energy II, LLCApr 14, 2017Apr 27, 2017Jul 2, 20175,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-70684————

Formation tops

As filed on W-2/G-1. Subsea from 3,777 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA1,1002,677
Yates3,250527
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,489-712
Abo——
Cisco——
Clear ForkCLEARFORK——
Devonian——
Strawn——
Wichita-AlbanyWICHITA——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
5,16210,157Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,40012.25910 S
5.510,2708.752,463 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
00Jul 9, 2018Jun 10, 2018Yes
00Apr 13, 2018Feb 17, 2018Yes

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/07933365, documented in the API reference.