WELL · 42-057-31770 · DISTRICT 2

State Tract 127 No. 1 Unit #1

State Tract 127 NO. 1 Unit #1 (API 42-057-31770) is a permitted well in Calhoun County filed by South Bay Resources, L.L.C.; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2008 and 2011, permitted to 12,827 ft.

Completion filings report 3 formation tops, including Bol Mex, Melbourne, Nodosaria.

Operator of record

South Bay Resources, L.L.C.

San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 28 permits on file · (713) 819-0345

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Sonterra Operating, Inc.through Jul 2009
Latest permit	South Bay Resources, L.L.C.May 4, 2011

12,827: total depth, ft
2: permits on file
May 4, 2011: last permit issued
—: completed
0: cumulative oil, bbl
212: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH May 2013

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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
State Tract 127 No. 1 Unit G-2-247129	Wildcat	South Bay Resources, L.L.C.	1	0	212	Sep 2008 – May 2013

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.

1Sonterra Operating, Inc.Jul 2009 → Jul 2009

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
714121-99	Recompletion	South Bay Resources, L.L.C.	Apr 12, 2011	May 4, 2011	—	11,168
663768-99	Drill	Sonterra Operating, Inc.	Jun 5, 2008	Jun 24, 2008	Jul 10, 2008	12,827

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-247129	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 32 ft elevation.Download CSV →

Formation	MD ft	Subsea
Bol Mex	8,488	-8,456
Melbourne	8,989	-8,957
Nodosaria	10,435	-10,403

Perforations

Perforated and open-hole intervals.

From	To	Type
11,500	11,508	Perforated
11,512	11,521	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
13.375	3,490	17.5	2,340 S
9.625	7,746	12.25	765 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 →

Filed	W-2 / G-1 date	Logs referenced
May 27, 2011	Jul 2, 2009	—
Dec 3, 2010	Oct 7, 2009	Yes
May 20, 2009	—	—

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 42-057-31770 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-057-31770 → 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/05731770, documented in the API reference.