WELL · 42-131-36251 · DISTRICT 4
Clark-State #1
Duval County · Loma Novia E. (1ST Sand) field · Vertical
Clark-State #1 (API 42-131-36251) is a plugged well in Duval County, plugged June 9, 1997, last operated by C-Air Drilling Inc..
The RRC has issued one drilling permit, issued July 5, 1983, permitted to 2,973 ft.
Completion filings report 8 formation tops, including Cole Sand, Government Wells, Loma Novia 1st Sand, Lomia Novia 1st Sd.
Its lease has reported 152 barrels of oil and 19 mcf of gas since January 1993, last reporting in July 1997. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Sachse, TX · P-5 Y, filed Aug 3, 1992 · 4 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | C-Air Drilling Inc. |
| Production reports | Texas Southern Petroleum Corp.through Mar 1995 |
| Latest permit | C-Air Drilling, Inc.Jul 5, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,973
- total depth, ft
- 1
- permits on file
- Jul 5, 1983
- last permit issued
- Apr 24, 1985
- completed
- 152
- cumulative oil, bbl
- 19
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 24, 1985
- Shut in
- —
- Plugged
- Jun 9, 1997
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark-State O-4-10901 | C-Air (Loma Novia 1ST. Sd.) | Texas Southern Petroleum Corp. | 2 | 152 | 19 | Jan 1993 – Jul 1997 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Johnson, Margaret F. ServicesJan 1993 → Oct 1993
- 2Texas Southern Petroleum Corp.Dec 1993 → Apr 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 201416-99 | Drill | C-Air Drilling, Inc. | Aug 23, 1985 | Jul 5, 1983 | — | 2,973 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-10901 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 700 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cole Sand | 2,000 | -1,300 |
| Government Wells | 2,675 | -1,975 |
| Loma Novia 1ST Sand | 2,757 | -2,057 |
| Lomia Novia 1ST SD | 2,757 | -2,057 |
| Loma Novia Reg Sand | 2,775 | -2,075 |
| Lomia Novia Reg SD | 2,775 | -2,075 |
| Mirindo City Sand | 2,885 | -2,185 |
| Urindo City Sand | 2,885 | -2,185 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,759 | 2,764 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 2,940 | 7.875 | 520 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 | Dec 5, 1985 | Aug 29, 1985 | — |
| 00 | Nov 20, 1985 | — | — |
| 00 | Jun 21, 1985 | May 1, 1985 | — |
| 00 | Jun 16, 1985 | — | — |
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 42-131-36251 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-36251 → 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/13136251, documented in the API reference.