WELL · 42-163-33070 · DISTRICT 1
Avant Ranch C #1 H
Frio County · Pearsall (Austin Chalk) field · Horizontal
Avant Ranch C #1 H (API 42-163-33070) is a plugged horizontal well in Frio County, plugged February 17, 1995, last operated by JB Oil & Gas Well Service.
The RRC has issued one drilling permit (amended once), issued May 23, 1991, permitted to 9,485 ft.
It was permitted by Chiodo Corp. and has since transferred to JB Oil & Gas Well Service on the wellbore schedule.
Completion filings report 3 formation tops, including Olmos, San Miguel, Ausitn Chalk.
Its lease has reported 933 barrels of oil and 22 mcf of gas since January 1993, last reporting in April 1995.
Operator of record
Permitted by Chiodo Corp.; the EWA schedule now lists a different operator.
Dilley, TX · P-5 Y, filed Oct 4, 2025 · 16 permits on file · (210) 478-1376
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | JB Oil & Gas Well Service |
| Production reports | JB Oil & Gas Well Servicethrough Dec 1994 |
| Latest permit | Chiodo Corp.May 23, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,485
- total depth, ft
- 2
- permits on file
- May 23, 1991
- last permit issued
- Jun 30, 1991
- completed
- 933
- cumulative oil, bbl
- 22
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1995
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 30, 1991
- Shut in
- —
- Plugged
- Feb 17, 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 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 |
|---|---|---|---|---|---|---|
| Avant Ranch "C" O-1-13499 | Pearsall (Austin Chalk) | JB Oil & Gas Well Service | 1 | 933 | 22 | Jan 1993 – Apr 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.
- 1JB Oil & Gas Well ServiceApr 1993 → Dec 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 388276-98 | Drill | Chiodo Corp. | Mar 2, 1992 | May 23, 1991 | May 24, 1991 | 9,485 |
| 388276-99 | Drill | Chiodo Corp. | May 23, 1991 | May 23, 1991 | — | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13499 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 612 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 4,888 | -4,276 |
| San Miguel | 5,468 | -4,856 |
| Ausitn Chalk | 6,628 | -6,016 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,628 | 9,533 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 698 | 14.75 | 480 S |
| 7 | 6,775 | 9.875 | 1,105 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 | Jun 30, 1992 | Sep 23, 1991 | Yes |
| 00 | Apr 28, 1992 | — | — |
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 42-163-33070 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-33070 → 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/16333070, documented in the API reference.