WELL · 42-503-40011 · DISTRICT 9
Lowrance C #4CS
Young County · Young County Regular (Gas) field · Vertical
Lowrance C #4CS (API 42-503-40011) is a plugged well in Young County, plugged September 25, 1997, last operated by Tri Star Operating Inc..
The RRC has issued one drilling permit, issued May 10, 1989, permitted to 540 ft.
It was permitted by Sonora Oil Company and has since transferred to Tri Star Operating Inc. on the wellbore schedule.
Completion filings report one formation top, including Gunsight.
Operator of record
Permitted by Sonora Oil Company; the EWA schedule now lists a different operator.
Arlington, TX · P-5 Y, filed Jun 10, 2005
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tri Star Operating Inc. |
| Production reports | none |
| Latest permit | Sonora Oil CompanyMay 10, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 540
- total depth, ft
- 1
- permits on file
- May 10, 1989
- last permit issued
- May 26, 1989
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 26, 1989
- Shut in
- —
- Plugged
- Sep 25, 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Lowrance "C" G-13-133770 | Young County Regular (Gas) | Tri Star Operating, Inc. | 1 | 0 | 0 | Jan 1993 – Sep 1997 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 359052-99 | Drill | Sonora Oil Company | May 8, 1989 | May 10, 1989 | — | 540 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-133770 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,219 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| GunsightGUNSIGHT SAND | 488 | 731 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 490 | 496 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 532 | 6.75 | 85 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 9, 1990 | Mar 13, 1990 | Yes |
| 00 | Mar 30, 1990 | — | — |
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 42-503-40011 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-40011 → 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/50340011, documented in the API reference.