WELL · 42-387-30411 · DISTRICT 6

Clarksville Cotton Valley Unit #1801

N

Red River County  · Vertical

Clarksville Cotton Valley Unit #1801 (API 42-387-30411) is a former disposal or injection well in Red River County, last operated by Basa Resources, Inc.; its UIC permit is no longer active.

The RRC has issued 2 drilling permits between 1988 and 2014, permitted to 5,700 ft.

Completion filings report 3 formation tops, including Massive Anhydrite (marker), Cottom Valley, Cotton Valley.

Its 2 leases have reported 5M barrels of oil and 182K mcf of gas since January 1993, last reporting in July 2026. The leases carry 37 wells, so these are lease totals, not this well alone.

Operator of record

Basa Resources, Inc.

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 472 permits on file · (214) 886-5398

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsSND Operating, L.L.C.through Apr 2026
Latest permitBasa Resources, Inc.Feb 10, 2014
5,700
total depth, ft
2
permits on file
Feb 10, 2014
last permit issued
—
completed
5M
cumulative oil, bbl
182K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 37 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clarksville Cotton Valley Unit O-6-12914Clarksville (Cotton Valley Sand)SND Operating, L.L.C.375M182KJan 1993 – Jul 2026
— O-6-12256——000—

Oil, barrels lease total

Last 12 months 18,111 · prior 12 25,183(-28%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 76 · prior 12 0

050100202420252026

Chain of custody

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

  1. 1SFM Holdings, Inc.Jan 1993 → Jul 1995
  2. 2Amoco Production Co-Ratliff CityAug 1995 → Sep 1997
  3. 3King Ranch Oil & Gas, Inc.Oct 1997 → Dec 1997
  4. 4King Ranch Energy, Inc.Jan 1998 → Nov 1999
  5. 5St. Mary Energy CompanyDec 1999 → Sep 2007
  6. 6St. Mary Land & Exploration Co.Oct 2007 → Nov 2009
  7. 7Sabre Operating, Inc.Dec 2009 → Jul 2012
  8. 8Basa Resources, Inc.Aug 2012 → Mar 2024
  9. 984 Energy LLCApr 2024 → Oct 2025
  10. 10SND Operating, L.L.C.Dec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
777473-99ReclassBasa Resources, Inc.Jan 16, 2014Feb 10, 2014—5,700
348918-99DrillSanta FE Minerals, Inc.Jul 15, 1988Jul 19, 1988Aug 5, 19885,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-6-12256————
—— O-6-12914————

Formation tops

As filed on W-2/G-1. Subsea from 348 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)MASSIVE ANHYDRITE3,570-3,222
Cottom Valley4,680-4,332
Cotton Valley4,680-4,332
Cotton ValleyBASAL COTTON VALLEY5,322-4,974

Perforations

Perforated and open-hole intervals.

FromToType
5,3625,437Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62536212.25245 S
5.55,7007.875675 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
00Jan 14, 2015Feb 10, 2014—
00Dec 7, 2005Aug 19, 2005—
00Sep 22, 1992Aug 20, 1992—
00Nov 9, 1988Oct 7, 1988Yes
00Nov 2, 1988——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
1.72M
bbl, all reported
May 2014
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000075258H-1 InjectionCanceled Apr 13, 20161,5002,6305,362–5,437

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120132014

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/38730411, documented in the API reference.