WELL · 42-177-31218 · DISTRICT 1
Sonia #1
Gonzales County · Peach Creek (Austin Chalk) field · Vertical
Sonia #1 (API 42-177-31218) is a plugged well in Gonzales County, plugged September 30, 1996, last operated by Wilson Billy R..
The RRC has issued one drilling permit, issued December 31, 1981, permitted to 8,000 ft.
It was permitted by Calix Corporation and has since transferred to Wilson Billy R. on the wellbore schedule.
Completion filings report 4 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, Buda.
Operator of record
Permitted by Calix Corporation; the EWA schedule now lists a different operator.
New Braunfels, TX · P-5 Y, filed Jul 7, 2023 · 12 permits on file · (830) 625-6047
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wilson Billy R. |
| Production reports | none |
| Latest permit | Calix CorporationDec 31, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Dec 31, 1981
- last permit issued
- Dec 6, 1988
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 6, 1988
- Shut in
- —
- Plugged
- Sep 30, 1996
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 |
|---|---|---|---|---|---|---|
| Sonia O-1-8852 | Peach Creek (Austin Chalk) | Wilson, Billy R. | 1 | 0 | 0 | Jan 1993 – Aug 2003 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 146253-99 | Drill | Calix Corporation | Dec 31, 1981 | Dec 31, 1981 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-8852 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 341 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 6,857 | -6,516 |
| Austin Chalk | 7,018 | -6,677 |
| Eagle FordEAGLEFORD | 7,478 | -7,137 |
| Buda | 7,540 | -7,199 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,470 | 7,482 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,410 | 12.5 | 400 S |
| 9.625 | 2,410 | 12.25 | 600 S |
| 2.375 | 7,440 | — | — |
| 5.5 | 7,605 | 8.75 | 350 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 3, 1989 | Dec 12, 1988 | — |
| 00 | Jan 12, 1984 | May 2, 1983 | — |
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 42-177-31218 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31218 → 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/17731218, documented in the API reference.