WELL · 42-021-31191 · DISTRICT 3
Savanah Ridge Unit #1
Bastrop County · Serbin (Taylor Sand) field · Vertical
Savanah Ridge Unit #1 (API 42-021-31191) is a well in Bastrop County operated by Grayco Oil & Gas Inc., completed May 17, 1988.
The RRC has issued one drilling permit, issued April 11, 1988, permitted to 5,350 ft.
Completion filings report 3 formation tops, including Wilcox, Navarro, Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Plano, TX · P-5 Y, filed Mar 4, 1994 · 5 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Grayco Oil & Gas Inc. |
| Production reports | Trivista Operating LLCthrough Apr 2019 |
| Latest permit | Grayco Oil & Gas, Inc.Apr 11, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,350
- total depth, ft
- 1
- permits on file
- Apr 11, 1988
- last permit issued
- May 17, 1988
- completed
- 0
- cumulative oil, bbl
- 81.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 17, 1988
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Savanah Ridge Unit G-3-128209 | Serbin (Taylor Sand) | Digital Operating Company LLC | 1 | 0 | 81.9K | 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.
- 1Grayco Oil & Gas, Inc.Jan 1993 → Feb 1993
- 2San Antonio Gas & Oil, Inc.Sep 1993 → Oct 1996
- 3Hulsey Oil CompanyNov 1996 → Aug 1999
- 4Texas Vanguard Oil CompanySep 1999 → Sep 2013
- 5Trivista Operating LLCOct 2013 → Apr 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 344206-99 | Drill | Grayco Oil & Gas, Inc. | Mar 22, 1988 | Apr 11, 1988 | — | 5,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-128209 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 11 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,033 | 5,043 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 613 | 12.25 | 250 S |
| 4.5 | 5,172 | 7.875 | 965 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 | Sep 14, 1988 | Aug 24, 1988 | — |
| 00 | Sep 3, 1988 | — | — |
| 00 | Aug 10, 1988 | Jun 16, 1988 | Yes |
| 00 | Jul 5, 1988 | — | — |
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 42-021-31191 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31191 → 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/02131191, documented in the API reference.