WELL · 42-327-30880 · DISTRICT 7

Clark Ranch South #12A

Y

Menard County · Celery (Cook Sand) field · Shut IN  · Vertical

Clark Ranch South #12A (API 42-327-30880) is a well in Menard County operated by Tri-Force Operating L.L.C., completed July 16, 1999 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued July 8, 1999, permitted to 3,999 ft.

It was permitted by Daniel Explorations Inc. and has since transferred to Tri-Force Operating L.L.C. on the wellbore schedule.

Completion filings report 2 formation tops, including Cook Lm., Ivan Lm..

Its lease has reported 603K barrels of oil since July 1997, last reporting in July 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

Operator of record

Tri-Force Operating L.L.C.

Permitted by Daniel Explorations Inc.; the EWA schedule now lists a different operator.

Royse City, TX · P-5 Y, filed Apr 4, 2026 · 1 permits on file · (214) 632-9292

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTri-Force Operating L.L.C.
Production reportsTri-Force Operating, L.L.C.through Apr 2026
Latest permitDaniel Explorations Inc.Jul 8, 1999

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

3,999
total depth, ft
1
permits on file
Jul 8, 1999
last permit issued
Jul 16, 1999
completed
603K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 16, 1999
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clark Ranch South O-9-14613Celery (Cook Sand)Tri-Force Operating, L.L.C.16603K0Jul 1997 – Jul 2026

Oil, barrels lease total

Last 12 months 6,215 · prior 12 7,218(-14%)

05001K202420252026

Chain of custody

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

  1. 1Daniel Explorations IncJul 1997 → Oct 2007
  2. 2Spirit Energy L.L.C.Nov 2007 → May 2011
  3. 3Leclair Operating Co., Inc.Jun 2011 → Nov 2011
  4. 4Tri-Force Operating, L.L.C.Dec 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
485657-99DrillDaniel Explorations Inc.Jul 6, 1999Jul 8, 1999Jul 8, 19993,999

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-14613————

Formation tops

As filed on W-2/G-1. Subsea from 2,141 ft elevation.Download CSV →

FormationMD ftSubsea
Cook Lm.1,301840
Ivan Lm.1,586555

Perforations

Perforated and open-hole intervals.

FromToType
1,3581,363Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62539811160 S
4.51,7227.875160 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
00May 18, 2000Oct 22, 1999Yes
00Apr 14, 2000——

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/32730880, documented in the API reference.