WELL · 42-481-32842 · DISTRICT 3
Cockburn, H. C. #133
Wharton County · Vertical
Cockburn, H. C. #133 (API 42-481-32842) is a disposal or injection well in Wharton County operated by Milagro Exploration, LLC under an active UIC permit.
The RRC has issued 6 drilling permits between 1985 and 2012, permitted to 8,100 ft.
Completion filings report 11 formation tops, including Miocene (undifferentiated), Frio, Frio17 E, Anahuac.
Its 3 leases have reported 6.57M barrels of oil and 5.98M mcf of gas since January 1993, last reporting in July 2026. The leases carry 145 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Houston, TX · P-5 Y, filed Aug 7, 2015 · 231 permits on file · (877) 415-8112
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Orx Resources, L.L.C.through Apr 2026 |
| Latest permit | Milagro Exploration, LLCSep 18, 2012 |
- 8,100
- total depth, ft
- 6
- permits on file
- Sep 18, 2012
- last permit issued
- —
- completed
- 6.57M
- cumulative oil, bbl
- 5.98M
- 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 3 leases this well is completed on; they carry 145 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cockburn, H. C. O-3-2899 | Magnet Withers | Orx Resources, L.L.C. | 143 | 6.54M | 5.82M | Jan 1993 – Jul 2026 |
| Cockburn, H. C. G-3-242501 | Magnet Withers (Frio Cons.) | Milagro Exploration, LLC | 1 | 0 | 146K | Apr 2007 – Aug 2011 |
| Cockburn, H. C. O-3-20468 | Magnet Withers (F-5) | Exxon Mobil Corporation | 1 | 23.7K | 15.4K | Jan 1993 – Nov 2005 |
Oil, barrels lease total
Last 12 months 91,244 · prior 12 85,228(+7%)
Gas, mcf lease total
Last 12 months 6,535 · prior 12 4,502(+45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Dec 2005
- 3KCS Resources, Inc.Jan 2006 → Nov 2007
- 4Milagro Exploration, LLCApr 2007 → Oct 2015
- 5White Oak Operating Company LLCNov 2015 → Apr 2023
- 6Orx Resources, L.L.C.May 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 747413-99 | Recompletion | Milagro Exploration, LLC | Aug 30, 2012 | Sep 18, 2012 | Aug 4, 2011 | 5,900 |
| 669512-99 | Recompletion | Milagro Exploration, LLC | Aug 20, 2008 | Sep 11, 2008 | Mar 20, 2007 | 6,454 |
| 482956-99 | Recompletion | Exxon Corp. | Feb 25, 1999 | Mar 23, 1999 | Apr 16, 1999 | 6,454 |
| 358594-99 | Recompletion | Exxon Corp. | Apr 25, 1989 | May 19, 1989 | — | 6,965 |
| 271063-99 | Drill | Exxon Corp. | Mar 1, 1985 | Apr 1, 1985 | Apr 4, 1985 | 8,100 |
| 271062-99 | Drill | Exxon Corp. | Mar 1, 1985 | Apr 1, 1985 | — | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-242501 | — | — | — | — |
| — | — O-3-2899 | — | — | — | — |
| — | — O-3-2899 | — | — | — | — |
| — | — O-3-20468 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 86 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE - DISPOSAL | 4,413 | -4,327 |
| FrioFRIO 16 E | 6,665 | -6,579 |
| FrioFRIO 16E | 6,665 | -6,579 |
| FrioFRIO 17E | 6,714 | -6,628 |
| FRIO17 E | 6,714 | -6,628 |
| FrioFRIO 18 E | 6,741 | -6,655 |
| FrioFRIO 18E | 6,741 | -6,655 |
| FrioFRIO 19 E | 6,788 | -6,702 |
| FrioFRIO 19E | 6,788 | -6,702 |
| AnahuacANAHUAC - DISPOSAL | — | — |
| Boling Dome - Disposal | — | — |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Gretta - Disposal | — | — |
| Hungerford - Disposal | — | — |
| Whitsett - Disposal | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,513 | 4,523 | Perforated |
| 5,477 | 5,486 | Perforated |
| 5,538 | 5,572 | Perforated |
| 5,827 | 5,834 | Perforated |
| 6,006 | 6,012 | Perforated |
| 6,770 | 6,777 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 98 | — | — |
| 9.625 | 1,590 | 12.25 | 951 S |
| 5.5 | 6,895 | 8.75 | 735 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, 2018 | Jul 24, 2018 | — |
| 00 | May 22, 2013 | Sep 20, 2012 | — |
| 00 | May 7, 2013 | Oct 1, 2012 | — |
| 00 | Jan 13, 2009 | Oct 20, 2008 | Yes |
| 00 | Dec 2, 2008 | — | — |
| 00 | Jun 3, 1999 | May 19, 1999 | — |
| 00 | May 24, 1999 | Jun 23, 1989 | Yes |
| 00 | Aug 7, 1989 | Jun 23, 1989 | Yes |
| 00 | Jun 30, 1989 | — | — |
| 00 | Oct 30, 1985 | Aug 27, 1985 | — |
| 00 | Oct 19, 1985 | — | — |
| 00 | Jul 18, 1985 | May 15, 1985 | — |
| 00 | Jul 2, 1985 | — | — |
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 42-481-32842 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-32842 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 3.59M
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000103369 | H-1 Injection | Active | 12,000 | 2,100 | 4,200–5,620 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/48132842, documented in the API reference.