WELL · 42-327-30871 · DISTRICT 7
Clark Ranch South #10A
Menard County · Celery (Cook Sand) field · Vertical
Clark Ranch South #10A (API 42-327-30871) is a well in Menard County operated by Tri-Force Operating L.L.C., completed January 21, 1999.
The RRC has issued one drilling permit (amended once), issued December 21, 1998, 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 3 formation tops, including T/Crystal Falls, T/Bunger Lm., T/U. Capps 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
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 schedule | Tri-Force Operating L.L.C. |
| Production reports | Tri-Force Operating, L.L.C.through Apr 2026 |
| Latest permit | Daniel Explorations Inc.Dec 21, 1998 |
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
- 2
- permits on file
- Dec 21, 1998
- last permit issued
- Jan 21, 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
- OFF SCHEDULE
- Completed
- Jan 21, 1999
- 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 lease this well is completed on; they carry 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark Ranch South O-9-14613 | Celery (Cook Sand) | Tri-Force Operating, L.L.C. | 16 | 603K | 0 | Jul 1997 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,215 · prior 12 7,218(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Daniel Explorations IncJul 1997 → Oct 2007
- 2Spirit Energy L.L.C.Nov 2007 → May 2011
- 3Leclair Operating Co., Inc.Jun 2011 → Nov 2011
- 4Tri-Force Operating, L.L.C.Dec 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481594-98 | Drill | Daniel Explorations Inc. | Mar 19, 1999 | Dec 21, 1998 | Jan 7, 1999 | 2,997 |
| 481594-99 | Drill | Daniel Explorations Inc. | Dec 17, 1998 | Dec 21, 1998 | — | 3,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-14613 | — | — | — | — |
| — | — O-9-14613 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,134 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Crystal Falls | 1,360 | 774 |
| T/Bunger Lm. | 1,811 | 323 |
| T/U. Capps Lm. | 2,794 | -660 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,368 | 1,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 402 | 11 | 160 S |
| 4.5 | 1,451 | 7.875 | 130 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 14, 2000 | Feb 25, 1999 | Yes |
| 00 | Jun 4, 1999 | Feb 25, 1999 | Yes |
| 00 | Apr 30, 1999 | — | — |
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.
- Wellbore filings for 42-327-30871 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-327-30871 → scanned completion filings
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/32730871, documented in the API reference.