WELL · 42-163-30418 · DISTRICT 1
Gulley Calvin #1
Frio County · Pearsall (Austin Chalk) field · Vertical
Gulley Calvin #1 (API 42-163-30418) is a plugged well in Frio County, plugged June 25, 2015, last operated by Civron Petroleum Res. LLC.
The RRC has issued 2 drilling permits between 1977 and 2009, permitted to 7,299 ft.
Its 2 leases have reported 1.43K barrels of oil and 9 mcf of gas since January 1993, last reporting in November 2015. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 13 permits on file · (830) 279-2927
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civron Petroleum Res. LLC |
| Production reports | Civron Petroleum Res., LLCthrough May 2011 |
| Latest permit | Civron Petroleum Res., LLCJul 14, 2009 |
- 7,299
- total depth, ft
- 2
- permits on file
- Jul 14, 2009
- last permit issued
- Dec 1, 2009
- completed
- 1.43K
- cumulative oil, bbl
- 9
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 1, 2009
- Shut in
- —
- Plugged
- Jun 25, 2015
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Gulley, Calvin O-1-15126 | Pearsall (Austin Chalk) | Civron Petroleum Res., LLC | 1 | 137 | 0 | Dec 2009 – Nov 2015 |
| Gulley, Calvin O-1-5624 | Pearsall (Austin Chalk) | Pontiac Oil, Inc. | 4 | 1.29K | 9 | Jan 1993 – May 1999 |
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.
- 1Roma Oil and Gas, Inc.Jan 1993 → Sep 1993
- 2Civron Petroleum Res., LLCJan 2010 → May 2011
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 682480-99 | Reenter | Civron Petroleum Res., LLC | Jun 24, 2009 | Jul 14, 2009 | Jul 18, 2009 | 6,945 |
| 14291-99 | Drill | Hughey, W. R. Operating & Basin | Dec 19, 1977 | Dec 19, 1977 | — | 7,299 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-5624 | — | — | — | — |
| — | — O-1-15126 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,486 | 6,890 | Perforated |
| 6,757 | 6,890 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 304 | 11 | 220 S |
| 5.5 | 6,943 | 7.875 | 826 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 30, 2010 | Feb 5, 2010 | — |
| 00 | Feb 19, 2010 | — | — |
| 00 | Jan 12, 1984 | May 21, 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 42-163-30418 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-30418 → 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/16330418, documented in the API reference.