WELL · 42-311-32857 · DISTRICT 1
South Texas Syndicate "B" #35
McMullen County · Vertical
South Texas Syndicate "B" #35 (API 42-311-32857) is a permitted well in Mcmullen County filed by Whiting Oil And Gas Corporation; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended twice) between 1990 and 2004, permitted to 4,900 ft.
Completion filings report 3 formation tops, including Yegua, Queen City, Carrizo.
Its lease has reported 313K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.
Operator of record
Whiting Oil and Gas Corporation
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 18, 2026
- Permits on file
- 2,092
- Phone
- (281) 404-9500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Caribbean Energy LLC IIthrough Apr 2026 |
| Latest permit | Whiting Oil and Gas CorporationApr 1, 2004 |
- 4,900
- total depth, ft
- 4
- permits on file
- Apr 1, 2004
- last permit issued
- —
- completed
- 313K
- cumulative oil, bbl
- 21
- 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
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; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Texas Syndicate -B- O-1-3694 | Little Alamo | Caribbean Energy LLC II | 12 | 313K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,736 · prior 12 5,374(-12%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1American Cometra, Inc.Jan 1993 → Mar 1993
- 2Swift Energy CompanyApr 1993 → Jun 2002
- 3Whiting Petroleum CorporationJul 2002 → Nov 2003
- 4Whiting Oil and Gas CorporationDec 2003 → Dec 2015
- 5Foundation Energy Management LLCJan 2016 → Jul 2018
- 6Terrafina Energy, LLCAug 2018 → Feb 2023
- 7Vermillion Production, Inc.Mar 2023 → Feb 2026
- 8Caribbean Energy LLC IIMar 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 543943-99 | Recompletion | Whiting Oil and Gas Corporation | Apr 1, 2004 | Apr 1, 2004 | — | 4,900 |
| 379733-97 | Drill | American Cometra, Inc. | Apr 26, 1991 | Oct 23, 1990 | Jun 10, 1991 | 4,900 |
| 379733-98 | Drill | American Cometra, Inc. | Oct 29, 1990 | Oct 23, 1990 | — | 2,400 |
| 379733-99 | Drill | American Cometra, Inc. | Oct 18, 1990 | Oct 23, 1990 | — | 2,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-3694 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 1,125 | -770 |
| Queen City | 2,280 | -1,925 |
| Carrizo | 3,960 | -3,605 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,285 | 2,294 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 504 | 12.25 | 190 S |
| 5.5 | 2,400 | 7.875 | 435 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 | Aug 15, 1991 | Jul 15, 1991 | Yes |
| 00 | Aug 13, 1991 | — | — |
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 42-311-32857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-32857 → 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/31132857, documented in the API reference.