TEXAS · WELLS · FRIO COUNTY · API 42-163-30718 · DISTRICT 01
Avant J.R. -C- #4
Frio County · Pearsall (Austin Chalk) field · Horizontal
Avant J.R. -C- #4 (API 42-163-30718) is a plugged horizontal well in Frio County, plugged June 9, 1995, last operated by Mcdaniel Company Inc. The.
The RRC has issued one drilling permit, issued July 13, 1992, permitted to 6,829 ft.
It was permitted by Oryx Energy Company and has since transferred to Mcdaniel Company Inc. The on the wellbore schedule.
Completion filings report 3 formation tops, including 1st Lime, Anacacho, Austin Chalk.
Its 2 leases have reported 605K barrels of oil and 386K mcf of gas since January 1993, last reporting in January 2026. The leases carry 10 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 3, 2026
- Permits on file
- 6
- Phone
- (972) 392-9335
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | McDaniel Company Inc. The |
| Production reports | Trinity Operating (Usg), LLCthrough Feb 2020 |
| Latest permit | Oryx Energy CompanyJul 13, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,829
- total depth, ft
- 1
- permits on file
- Jul 13, 1992
- last permit issued
- Sep 20, 1992
- completed
- 605K
- cumulative oil, bbl
- 386K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 20, 1992
- Shut in
- —
- Plugged
- Jun 9, 1995
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 10 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Avant, J.R. O-1-12275 | Pearsall (Austin Chalk) | Trinity Operating (Usg), LLC | 9 | 605K | 386K | Jan 1993 – Jan 2026 |
| Avant, J.R. -C- O-1-13871 | Pearsall (Austin Chalk) | McDaniel Company, Inc., The | 1 | 0 | 0 | Jul 1994 – Jun 1995 |
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.
- 1Oryx Energy CompanyJan 1993 → Mar 1999
- 2Kerr-McGee CorporationApr 1999 → Sep 1999
- 3Kerr-McGee Oil & Gas Onshore LLCOct 1999 → Jan 2003
- 4Texas American Resources CompanyFeb 2003 → Jan 2018
- 5Trinity Operating (Usg), LLCMar 2018 → Feb 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 401169-99 | Reenter | Oryx Energy Company | Jul 13, 1992 | Jul 13, 1992 | Sep 2, 1992 | 6,829 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 20, 1992 | Avant J.R. O-1-12275 | Pearsall (Austin Chalk) | Trinity Operating (Usg) LLC | Plugged | — |
| Sep 20, 1992 | Avant J.R. -C- O-1-13871 | Pearsall (Austin Chalk) | McDaniel Company Inc. The | Plugged | — |
| — | Avant James Ross -B- O-1-4827 | Dilley (Austin Chalk) | Oryx Energy Company | Plugged | — |
| — | Avant James Ross -B- O-1-4827 | Dilley (Austin Chalk) | Oryx Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 461 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 1ST Lime | 6,218 | -5,757 |
| Anacacho | 6,342 | -5,881 |
| Austin Chalk | 6,610 | -6,149 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,448 | 9,021 | Perforated |
| 6,600 | 6,995 | Perforated |
| 6,600 | — | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 369 | 12.25 | 235 S |
| 4.5 | 3,434 | 7.625 | 650 S |
| 4.5 | 7,170 | 7.625 | 450 S |
| 5.5 | — | 7.625 | 650 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 | Jul 15, 1994 | Dec 11, 1992 | — |
| 00 | Jan 25, 1993 | Dec 11, 1992 | — |
| 00 | Jan 6, 1993 | — | — |
| 00 | Jan 12, 1984 | Dec 6, 1976 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-163-30718 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-30718 → 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/16330718, documented in the API reference.