WELL · 42-163-32642 · DISTRICT 1
Dilley Unit -A- #1
Frio County · Pearsall (Austin Chalk) field · Shut IN · Horizontal
Dilley Unit -A- #1 (API 42-163-32642) is a horizontal well in Frio County operated by First Rock Inc., completed July 25, 2013 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 6, 1990, permitted to 9,000 ft.
It was permitted by Rgr Production and has since transferred to First Rock Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including San Miguel, Austin Chalk, Anacacho.
Its lease has reported 4.96K barrels of oil and 1.49K mcf of gas since January 1993, last reporting in July 2026.
It holds an active disposal or injection permit.
Operator of record
Permitted by RGR Production; the EWA schedule now lists a different operator.
Corpus Christ, TX · P-5 Y, filed Feb 4, 2026 · 68 permits on file · (361) 215-5559
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | First Rock Inc. |
| Production reports | First Rock, Inc.through Jul 1995 |
| Latest permit | RGR ProductionFeb 6, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 2
- permits on file
- Feb 6, 1990
- last permit issued
- Jul 25, 2013
- completed
- 4.96K
- cumulative oil, bbl
- 1.49K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 25, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Dilley Unit -A- O-1-12601 | Pearsall (Austin Chalk) | First Rock, Inc. | 1 | 4.96K | 1.49K | Jan 1993 – Jul 2026 |
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.
- 1Stoneburner Exploration, Inc.Jan 1993 → Jun 1994
- 2First Rock, Inc.Jul 1994 → Jul 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 369505-97 | Drill | RGR Production | Jul 18, 1990 | Feb 6, 1990 | — | 9,000 |
| 369505-99 | Drill | RGR Production | Feb 6, 1990 | Feb 6, 1990 | Feb 10, 1990 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12601 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 570 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San MiguelSAN MIGUEL A | 5,090 | -4,520 |
| San MiguelSAN MIGUEL B | 5,720 | -5,150 |
| Austin Chalk | 6,500 | -5,930 |
| Anacacho | 6,512 | -5,942 |
| Austin Chalk | 6,820 | -6,250 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,176 | 5,180 | Perforated |
| 5,198 | 5,208 | Perforated |
| 7,362 | 8,452 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 747 | 12.25 | 223 S |
| 7 | 3,151 | 8.75 | 415 S |
| 5.5 | 5,990 | 7 | 300 S |
| 7 | 6,516 | 8.75 | 266 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 | Mar 7, 2014 | Dec 6, 2013 | — |
| 00 | Aug 16, 1990 | May 30, 1990 | Yes |
| 00 | Aug 10, 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 42-163-32642 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32642 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 5.72M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000104425 | W-14 Disposal | Active | 25,000 | 2,450 | 4,900–6,000 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/16332642, documented in the API reference.