WELL · 42-177-31640 · DISTRICT 1
Isabella Unit #2
Gonzales County · Vertical
Isabella Unit #2 (API 42-177-31640) is a permitted well in Gonzales County filed by Production Resources, Inc.; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1985 and 2019, permitted to 8,400 ft.
Completion filings report 3 formation tops, including Navarro, Austin Chalk, Eagle Ford.
Its lease has reported 24.8K barrels of oil and 123 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Castroville, TX · P-5 Y, filed Nov 4, 2025 · 56 permits on file · (210) 330-1026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Wilson, Billy R.through Apr 2003 |
| Latest permit | Production Resources, Inc.Jan 28, 2019 |
- 8,400
- total depth, ft
- 2
- permits on file
- Jan 28, 2019
- last permit issued
- —
- completed
- 24.8K
- cumulative oil, bbl
- 123
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Surface location
29.518018, -97.380229
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Gonzales County.
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 |
|---|---|---|---|---|---|---|
| Isabella Unit O-1-10727 | Peach Creek (Austin Chalk) | Production Resources, Inc. | 1 | 24.8K | 123 | 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.
- 1M W Production Co.Jan 1993 → Nov 1998
- 2Wilson, Billy R.Feb 1999 → Apr 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 849130-99 | Recompletion | Production Resources, Inc. | Jan 23, 2019 | Jan 28, 2019 | — | 8,400 |
| 287971-99 | Drill | M W Production Co. | Oct 21, 1985 | Oct 21, 1985 | Nov 2, 1985 | 8,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-10727 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 322 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 6,208 | -5,886 |
| Austin Chalk | 7,680 | -7,358 |
| Eagle FordEAGLEFORD | 8,152 | -7,830 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,902 | 8,138 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,191 | 12.25 | 513 S |
| 5.5 | 8,187 | 7.875 | 200 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 | Jan 13, 1986 | Dec 30, 1985 | Yes |
| 00 | Jan 8, 1986 | — | — |
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 42-177-31640 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31640 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
City of Gonzales42-177-34528
3.8 KM · LP Operating, LLC · Section with this well →
| Navarro | 5,974 | -5,674 |
| Austin Chalk | 7,075 | -6,775 |
| Eagle Ford | 7,490 | -7,190 |
| Buda | 7,544 | -7,244 |
| Edwards | — | |
| Carrizo | — | |
| Wilcox | — | |
| Reklaw | — |
Deberry42-177-34483
4.5 KM · LP Operating, LLC · Section with this well →
| Austin Chalk | 6,900 | -6,605 |
| Eagle Ford | 7,325 | -7,030 |
| Buda | 7,370 | -7,075 |
| Reklaw | — | |
| Navarro | — | |
| Wilcox | — | |
| Edwards | — | |
| Carrizo | — |
Oberon B42-177-34593
5.4 KM · Rocc Oil & Gas, L.P. · Section with this well →
| Anacacho | 8,661 | -8,375 |
| Austin Chalk | 8,829 | -8,543 |
| Eagle Ford | 9,357 | -9,071 |
| Wilcox | — | |
| Buda | — | |
| Carrizo | — | |
| Edwards | — | |
| Navarro | — |
9 TOPS · FIRST 8
Oberon A42-177-34592
5.4 KM · Rocc Oil & Gas, L.P. · Section with this well →
| Anacacho | 8,696 | -8,409 |
| Austin Chalk | 8,860 | -8,573 |
| Eagle Ford | 9,366 | -9,079 |
| Navarro | — | |
| Edwards | — | |
| Carrizo | — | |
| Buda | — | |
| Wilcox | — |
9 TOPS · FIRST 8
Topaz A42-177-34440
5.5 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Reklaw | 1,300 | -1,009 |
| Carrizo | 2,200 | -1,909 |
| Wilcox | 2,900 | -2,609 |
| Navarro | 6,745 | -6,454 |
| Austin Chalk | 8,477 | -8,186 |
| Eagle Ford | 8,903 | -8,612 |
| Buda | — | |
| Edwards | — |
Topaz B42-177-34441
5.5 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Reklaw | 1,300 | -1,009 |
| Carrizo | 2,200 | -1,909 |
| Wilcox | 2,900 | -2,609 |
| Navarro | 6,858 | -6,567 |
| Austin Chalk | 8,476 | -8,185 |
| Eagle Ford | 8,906 | -8,615 |
| Buda | — | |
| Edwards | — |
Topaz C42-177-34442
5.5 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Reklaw | 1,300 | -1,009 |
| Carrizo | 2,200 | -1,909 |
| Wilcox | 2,900 | -2,609 |
| Navarro | 6,886 | -6,595 |
| Austin Chalk | 8,457 | -8,166 |
| Eagle Ford | 8,875 | -8,584 |
| Buda | — | |
| Edwards | — |
Turquoise C42-177-34445
6.0 KM · Penn Virginia Oil & Gas, L.P. · Section with this well →
| Reklaw | 1,300 | -996 |
| Carrizo | 2,100 | -1,796 |
| Wilcox | 2,900 | -2,596 |
| Navarro | 6,726 | -6,422 |
| Austin Chalk | 8,505 | -8,201 |
| Eagle Ford | 8,953 | -8,649 |
| Buda | — | |
| Edwards | — |
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/17731640, documented in the API reference.