TEXAS · WELLS · FREESTONE COUNTY · BASS "A" LEASE · API 42-161-33330 · DISTRICT 05

Bass A #12

Y

Freestone County · Teague (CV-Bossier Cons.) field · Producing  · Directional

Bass A #12 (API 42-161-33330) is a well in Freestone County operated by Diversified Production LLC, completed September 21, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 26, 2005, permitted to 12,263 ft.

It was permitted by Marathon Oil Company and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Rodessa, James Lime, Pettit, Travis Peak.

No lease production has been reported under this well’s leases.

Operator of record

Diversified Production LLC

Permitted by Marathon Oil Company; 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 permitMarathon Oil CompanyJul 26, 2005

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

12,263
total depth, ft
2
permits on file
Jul 26, 2005
last permit issued
Sep 21, 2005
completed
0
cumulative oil, bbl
1.27M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 21, 2005
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
Bass "A" G-5-217416Teague (CV-Bossier Cons.)Diversified Production LLC101.27MSep 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 22,027 · prior 12 20,331(+8%)

01K2K3K202420252026

Chain of custody

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

  1. 1Marathon Oil CompanySep 2005 → Aug 2015
  2. 2Legacy Reserves Operating LPSep 2015 → Nov 2015
  3. 3Cci Gulf Coast Upstream LLCDec 2015 → Jan 2021
  4. 4TGNR Gulf Coast LLCFeb 2021 → Oct 2021
  5. 5Crescent Pass Energy, LLCNov 2021 → Aug 2024
  6. 6Diversified Production LLCSep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
603966-98DrillMarathon Oil CompanyAug 18, 2005Jul 26, 2005Aug 13, 200513,000
603966-99DrillMarathon Oil CompanyJul 26, 2005Jul 26, 2005Aug 13, 200513,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 21, 2005Bass A G-5-217416Teague (CV-Bossier Cons.)Diversified Production LLCProducing12,263

Formation tops

As filed on W-2/G-1. Subsea from 390 ft elevation.Download CSV →

FormationMD ftSubsea
Rodessa8,020-7,630
James Lime8,480-8,090
Pettit8,650-8,260
Travis Peak8,860-8,470
Cotton ValleyCOTTON VALLEY SAND11,100-10,710
Bossier12,175-11,785

Perforations

Perforated and open-hole intervals.

FromToType
12,55012,620Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,52612.25860 S
4.512,7258.75550 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
00Nov 20, 2006Dec 19, 2005Yes
00Jul 27, 2006——

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/16133330, documented in the API reference.