WELL · 42-163-32991 · DISTRICT 1
Dilley Unit C #1
Frio County · Pearsall (Austin Chalk) field · Horizontal
Dilley Unit C #1 (API 42-163-32991) is a plugged horizontal well in Frio County, plugged November 18, 2021, last operated by Rclj Construction Inc..
The RRC has issued 2 drilling permits (amended once) between 1991 and 2007, permitted to 10,000 ft.
Completion filings report one formation top, including Austin Chalk.
Its 2 leases have reported 2.77K barrels of oil and 669 mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Big Wells, TX · P-5 Y, filed Jun 4, 2026 · 1 permits on file · (830) 457-2206
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rclj Construction Inc. |
| Production reports | Vac-U-Lift Production Co.,inc.through Sep 1997 |
| Latest permit | Rclj Construction, Inc.Jan 17, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 3
- permits on file
- Jan 17, 2007
- last permit issued
- Feb 1, 2007
- completed
- 2.77K
- cumulative oil, bbl
- 669
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 1, 2007
- Shut in
- —
- Plugged
- Nov 18, 2021
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dilley Unit "C" O-1-12988 | Pearsall (Austin Chalk) | Vac-U-Lift Production Co.,inc. | 1 | 2.77K | 669 | Jan 1993 – Jul 2026 |
| Dilley Unit "C" O-1-14782 | Pearsall (Austin Chalk) | Rclj Construction, Inc. | 1 | 0 | 0 | Jan 2007 – 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 → Jan 1994
- 2First Rock, Inc.Aug 1994 → Jul 1995
- 3Nelms Bros. Oil Properties Inc.May 1996 → Jun 1996
- 4Vac-U-Lift Production Co.,inc.Jul 1996 → Sep 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 631806-99 | Reenter | Rclj Construction, Inc. | Jan 11, 2007 | Jan 17, 2007 | Jan 2, 2007 | 6,500 |
| 384004-98 | Drill | RGR Production | Apr 5, 1991 | Feb 5, 1991 | — | 10,000 |
| 384004-99 | Drill | RGR Production | Jan 30, 1991 | Feb 5, 1991 | Feb 9, 1991 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12988 | — | — | — | — |
| — | — O-1-14782 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 553 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin ChalkAUSTIN | 6,745 | -6,192 |
| Austin Chalk | 6,745 | -6,192 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,030 | 5,050 | Perforated |
| 5,058 | 5,078 | Perforated |
| 5,120 | 5,140 | Perforated |
| 5,640 | 5,650 | Perforated |
| 6,449 | 10,041 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 716 | 12.25 | 295 S |
| 5.5 | 6,449 | 7.875 | 591 S |
| 28 | — | — | — |
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 | May 15, 2007 | Mar 12, 2007 | Yes |
| 00 | Mar 12, 2007 | — | — |
| 00 | Apr 30, 1991 | Apr 5, 1991 | Yes |
| 00 | Apr 26, 1991 | — | — |
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 42-163-32991 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32991 → 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
- 9.08M
- bbl, all reported
- Feb 2021
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000097060 | W-14 Disposal | Plugged Dec 10, 2021 | 20,000 | 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/16332991, documented in the API reference.