WELL · 42-481-31020 · DISTRICT 3
Cockburn H. C. #106
Wharton County · Magnet Withers (F-24-a East) field · Vertical
Cockburn H. C. #106 (API 42-481-31020) is a disposal or injection well in Wharton County operated by Exxon Corp. under an active UIC permit.
The RRC has issued one drilling permit, issued December 7, 1987, permitted to 7,405 ft.
Completion filings report 10 formation tops, including Frio, Anahuac, Boling Dome - Disposal, Catahoula.
Its lease has reported 6.54M barrels of oil and 5.82M mcf of gas since January 1993, last reporting in July 2026. The lease carries 143 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 1.06M barrels injected in the 12 months reported through June 2025.
Operator of record
Houston, TX · P-5 Y, filed Jan 3, 2003 · 19,549 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | Orx Resources, L.L.C.through Apr 2026 |
| Latest permit | Exxon Corp.Dec 7, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,405
- total depth, ft
- 1
- permits on file
- Dec 7, 1987
- last permit issued
- —
- completed
- 6.54M
- cumulative oil, bbl
- 5.82M
- 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 143 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 |
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, LLCDec 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 |
|---|---|---|---|---|---|---|
| 338367-99 | Recompletion | Exxon Corp. | Nov 4, 1987 | Dec 7, 1987 | — | 7,405 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-2899 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 85 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioFRIO - DISPOSAL | 4,170 | -4,085 |
| Anahuac | 4,905 | -4,820 |
| AnahuacANAHUAC - DISPOSAL | 4,905 | -4,820 |
| Frio | 5,496 | -5,411 |
| Boling Dome - Disposal | — | — |
| CatahoulaCATAHOULA - DISPOSAL | — | — |
| FrioFRIO - DISPOSAL | — | — |
| Gretta - Disposal | — | — |
| Hungerford - Disposal | — | — |
| Miocene (undifferentiated)MIOCENE - DISPOSAL | — | — |
| Whitsett - Disposal | — | — |
| WilcoxWILCOX - DISPOSAL | — | — |
| YeguaYEGUA - DISPOSAL | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,170 | 4,180 | Perforated |
| 4,534 | 4,544 | Perforated |
| 5,492 | 5,501 | Perforated |
| 5,492 | 5,514 | Perforated |
| 5,535 | 5,603 | Perforated |
| 5,549 | 5,564 | Perforated |
| 5,564 | 5,593 | Perforated |
| 7,020 | 7,022 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,549 | 11 | 550 S |
| 8.625 | 1,550 | 11 | 550 S |
| 2.875 | 6,109 | — | — |
| 5.5 | 7,405 | 7.875 | 530 S |
| 5.5 | — | — | — |
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 | Nov 21, 2024 | Mar 5, 2024 | — |
| 00 | Dec 15, 2017 | Sep 19, 2017 | — |
| 00 | Aug 3, 2010 | Apr 23, 2010 | — |
| 00 | Jun 21, 2010 | Jun 14, 2010 | — |
| 00 | Mar 25, 2010 | Dec 2, 2009 | — |
| 00 | Jun 2, 2009 | Oct 27, 2008 | — |
| 00 | Oct 16, 1990 | Sep 24, 1990 | — |
| 00 | Sep 6, 1990 | Aug 2, 1990 | — |
| 00 | Feb 25, 1988 | Feb 8, 1988 | Yes |
| 00 | Feb 19, 1988 | — | — |
| 00 | Jan 12, 1984 | Feb 15, 1977 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-481-31020 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-31020 → 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
- 1.06M
- bbl, last 12 reported months
- 11.9M
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000099335 | H-1 Injection | Active | 12,000 | 2,075 | 4,150–5,620 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 1,056,961 · prior 12 853,335(+24%)
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/48131020, documented in the API reference.