WELL · 42-321-31535 · DISTRICT 3
Bunk, J.F. #1
Matagorda County · Vertical
Bunk, J.F. #1 (API 42-321-31535) is a permitted well in Matagorda County filed by Sanchez-O'Brien Oil & Gas Corp.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1987 and 1993, permitted to 10,300 ft.
Completion filings report 3 formation tops, including Frio, Nodosaria Blanfiedt, Nodosaria Blanpiedi.
Its lease has reported 165K barrels of oil and 15K mcf of gas since January 1993, last reporting in May 2017.
Operator of record
Sanchez-O'Brien Oil & Gas Corp.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 14, 1997
- Permits on file
- 493
- Phone
- (713) 783-8000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Shidler, Mark L., Inc.through Dec 2012 |
| Latest permit | Sanchez-O'Brien Oil & Gas Corp.Mar 23, 1993 |
- 10,300
- total depth, ft
- 3
- permits on file
- Mar 23, 1993
- last permit issued
- —
- completed
- 165K
- cumulative oil, bbl
- 15K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2017
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 |
|---|---|---|---|---|---|---|
| Bunk, J.F. O-3-19915 | Lucky, South (9300-B) | Shidler, Mark L., Inc. | 1 | 165K | 15K | Jan 1993 – May 2017 |
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.
- 1Sanchez-O'Brien Oil & Gas Corp.Jan 1993 → May 1998
- 2Sanchez Oil & Gas CorporationJun 1998 → May 1999
- 3Coastal Oil & Gas CorporationJun 1999 → Jun 2001
- 4EL Paso Production Oil & Gas Co.Jul 2001 → Jun 2002
- 5Dominion Expl. & Prod., Inc.Jul 2002 → Nov 2005
- 6Shidler, Mark L., Inc.Dec 2005 → Dec 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 410107-99 | Recompletion | Sanchez-O'Brien Oil & Gas Corp. | Mar 23, 1993 | Mar 23, 1993 | — | 9,300 |
| 337320-99 | Recompletion | Sanchez-O'Brien Oil & Gas Corp. | Oct 13, 1987 | Oct 14, 1987 | — | 9,812 |
| 325358-99 | Drill | Sanchez-O'Brien Oil & Gas Corp. | Jan 12, 1987 | Jan 12, 1987 | — | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-19915 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 40 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 7,940 | -7,900 |
| Nodosaria Blanfiedt | 9,034 | -8,994 |
| Nodosaria Blanpiedi | 9,034 | -8,994 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,180 | 9,192 | Perforated |
| 9,304 | 9,311 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,944 | 12.25 | 600 S |
| 9.625 | 2,008 | 12.25 | 600 S |
| 4.5 | 9,808 | 8.75 | 1,108 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 | Jul 27, 2016 | Apr 25, 2013 | — |
| 00 | Jan 19, 1988 | Dec 14, 1987 | Yes |
| 00 | Dec 30, 1987 | — | — |
| 00 | Apr 24, 1987 | Apr 7, 1987 | Yes |
| 00 | Apr 18, 1987 | — | — |
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 42-321-31535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31535 → 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/32131535, documented in the API reference.