TEXAS · WELLS · LEON COUNTY · MARSHALL "A" LEASE · API 42-289-30573 · DISTRICT 05

Marshall A #1X

Y

Leon County · Branton (Cotton Valley) field · Producing  · Vertical

Marshall A #1X (API 42-289-30573) is a well in Leon County operated by Diversified Production LLC, completed June 9, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 19, 1984, permitted to 15,200 ft.

It was permitted by Txo Production Corp. and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Bossier, C.V.L..

Its lease has reported 233 barrels of oil and 23M mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

Diversified Production LLC

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

Based in
Keithville, LA
P-5 status
Active – Extension (X)
P-5 last filed
Mar 25, 2026
Permits on file
11
Phone
(318) 751-3917

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiversified Production LLC
Production reportsDiversified Production LLCthrough Apr 2026
Latest permitTXO Production Corp.Apr 19, 1984

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

15,200
total depth, ft
1
permits on file
Apr 19, 1984
last permit issued
Jun 9, 1986
completed
233
cumulative oil, bbl
23M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 9, 1986
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Marshall "A" G-5-121529Branton (Cotton Valley)Diversified Production LLC123323MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 80,945 · prior 12 89,849(-10%)

05K10K202420252026

Chain of custody

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

  1. 1Marathon Oil CompanyJan 1993 → Aug 2015
  2. 2Legacy Reserves Operating LPSep 2015 → May 2022
  3. 3Diversified Production LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
236163-99DrillTXO Production Corp.Apr 19, 1984Apr 19, 1984Aug 27, 198515,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 9, 1986Marshall A G-5-121529Branton (Cotton Valley)Diversified Production LLCProducing15,200

Formation tops

As filed on W-2/G-1. Subsea from 490 ft elevation.Download CSV →

FormationMD ftSubsea
BossierBOSSIER SHALE13,600-13,110
C.V.L.14,748-14,258

Perforations

Perforated and open-hole intervals.

FromToType
14,75015,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4236—8 Y
30988362,632 S
202,002262,750 S
11.759,58212.252,100 S
7.62514,7508.5160 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 26, 1986Jun 20, 1986Yes
00Aug 15, 1986——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/28930573, documented in the API reference.