WELL · 42-175-33737 · DISTRICT 2
O Connor Ranch #21
Goliad County · Oconnor Ranch (Frio Cons.) field · Vertical
O Connor Ranch #21 (API 42-175-33737) is a plugged well in Goliad County, plugged August 17, 2007, last operated by Milagro Exploration LLC.
The RRC has issued one drilling permit, issued February 3, 2005, permitted to 4,900 ft.
It was permitted by Kcs Resources, Inc. and has since transferred to Milagro Exploration LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Catahoula, Frio, Vicksburg.
Operator of record
Permitted by KCS Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Oct 20, 2014
- Permits on file
- 231
- Phone
- (713) 750-1600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Milagro Exploration LLC |
| Production reports | KCS Resources, Inc.through Jul 2007 |
| Latest permit | KCS Resources, Inc.Feb 3, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,900
- total depth, ft
- 1
- permits on file
- Feb 3, 2005
- last permit issued
- Apr 9, 2005
- completed
- 0
- cumulative oil, bbl
- 192K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2005 THROUGH Aug 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 9, 2005
- Shut in
- —
- Plugged
- Aug 17, 2007
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 |
|---|---|---|---|---|---|---|
| O'Connor Ranch G-2-216416 | Oconnor Ranch (Frio Cons.) | KCS Resources, Inc. | 1 | 0 | 192K | May 2005 – Aug 2007 |
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.
- 1KCS Resources, Inc.May 2005 → Jul 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 557183-99 | Drill | KCS Resources, Inc. | Feb 3, 2005 | Feb 3, 2005 | Mar 10, 2005 | 4,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-216416 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 189 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,921 | 3,925 | Perforated |
| 3,958 | 3,972 | Perforated |
| 4,120 | 4,126 | Perforated |
| 4,170 | 4,174 | Perforated |
| 4,202 | 4,204 | Perforated |
| 4,251 | 4,260 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 511 | 12.25 | 215 S |
| 2.875 | 4,387 | 7.875 | 927 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 | Feb 16, 2007 | Dec 5, 2005 | Yes |
| 00 | Oct 5, 2006 | Nov 28, 2005 | Yes |
| 00 | Jun 15, 2006 | — | — |
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 42-175-33737 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-33737 → 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/17533737, documented in the API reference.