WELL · 42-383-36268 · DISTRICT 7

Marathon #9

Y

Reagan County · Spraberry (Trend Area) field · Producing  · Vertical

Marathon #9 (API 42-383-36268) is a well in Reagan County operated by Bta Oil Producers LLC, completed November 19, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 21, 2008, permitted to 8,200 ft.

Completion filings report 5 formation tops, including Clear Fork, U Spraberry, L Spraberry, Dean.

Its lease has reported 236K barrels of oil and 1.27M mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

BTA Oil Producers LLC

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Dec 8, 2025
Permits on file
418
Phone
(432) 682-3753

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBTA Oil Producers LLC
Production reportsBTA Oil Producers, LLCthrough Apr 2026
Latest permitBTA Oil Producers, LLCJun 21, 2008
8,200
total depth, ft
1
permits on file
Jun 21, 2008
last permit issued
Nov 19, 2008
completed
236K
cumulative oil, bbl
1.27M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 2008
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; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marathon O-9-4243Spraberry (Trend Area)BTA Oil Producers, LLC8236K1.27MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 22,649 · prior 12 17,712(+28%)

02K4K202420252026

Oil, barrels lease total

Last 12 months 2,054 · prior 12 2,029(+1%)

0200400600202420252026

Chain of custody

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

  1. 1BTA Oil ProducersJan 1993 → Jan 2008
  2. 2BTA Oil Producers, LLCFeb 2008 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
663717-99DrillBTA Oil Producers, LLCJun 4, 2008Jun 21, 2008Oct 2, 20088,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-4243————

Formation tops

As filed on W-2/G-1. Subsea from 2,539 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK3,672-1,133
U Spraberry5,411-2,872
L Spraberry5,965-3,426
Dean6,803-4,264
WolfcampWOLFCAMP SHALE6,974-4,435
Wolfcamp7,080-4,541

Perforations

Perforated and open-hole intervals.

FromToType
5,4225,847Perforated
5,9906,393Perforated
6,8096,971Perforated
7,0857,340Perforated
7,4558,012Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62565512.25300 S
4.58,2057.8751,400 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
00Mar 18, 2009Feb 9, 2009Yes
00Feb 19, 2009——

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) and the University Lands library. 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/38336268, documented in the API reference.