TEXAS · WELLS · WHARTON COUNTY · API 42-481-02603 · DISTRICT 03
Cockburn H. C. #10
Wharton County · Wildcat field · Vertical
Cockburn H. C. #10 (API 42-481-02603) is a plugged well in Wharton County, plugged December 28, 2018, last operated by White Oak Operating Company LLC.
The RRC has issued 2 drilling permits between 1982 and 2003, permitted to 5,540 ft.
It was permitted by Exxon Mobil Corporation and has since transferred to White Oak Operating Company LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Miocene (undifferentiated), Miocene3850, Frio1.
Operator of record
White Oak Operating Company LLC
Permitted by Exxon Mobil Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Apr 17, 2023
- Permits on file
- 101
- Phone
- (832) 529-1999
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Mobil Corporation |
| Production reports | Exxon Corp.through Jan 1996 |
| Latest permit | Exxon Mobil CorporationAug 22, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,540
- total depth, ft
- 2
- permits on file
- Aug 22, 2003
- last permit issued
- Oct 15, 2003
- completed
- 0
- cumulative oil, bbl
- 43.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 15, 2003
- Shut in
- —
- Plugged
- Dec 28, 2018
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cockburn, H. C. G-3-199423 | Wildcat | White Oak Operating Company LLC | 1 | 0 | 0 | Oct 2003 – Dec 2018 |
| Cockburn, H.C. G-3-102120 | Magnet Withers (Miocene 3850) | Exxon Mobil Corporation | 1 | 0 | 43.1K | Jan 1993 – Oct 2003 |
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.
- 1Exxon Corp.Jan 1993 → Jan 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 535490-99 | Recompletion | Exxon Mobil Corporation | Aug 19, 2003 | Aug 22, 2003 | Oct 1, 2003 | 3,820 |
| 168469-99 | Recompletion | Exxon Corp. | Aug 4, 1982 | Aug 4, 1982 | — | 5,540 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 15, 2003 | Cockburn H. C. G-3-199423 | Wildcat | White Oak Operating Company LLC | Plugged | — |
| Aug 10, 1982 | Cockburn H.C. G-3-102120 | Magnet Withers (Miocene 3850) | Exxon Mobil Corporation | Plugged | — |
| — | Cockburn H. C. O-3-2899 | Magnet Withers | Orx Resources L.L.C. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 82 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE 2700 | 2,438 | -2,356 |
| MIOCENE3850 | 3,824 | -3,742 |
| FRIO1 | 5,535 | -5,453 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,438 | 2,446 | Perforated |
| 2,464 | 2,488 | Perforated |
| 3,824 | 3,840 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,272 | 12.25 | 350 S |
| 2.375 | 3,401 | — | — |
| 5.5 | 5,538 | 8.625 | 350 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 | Apr 16, 2004 | Feb 19, 2004 | Yes |
| 00 | Mar 2, 2004 | — | — |
| 00 | Jan 12, 1984 | Oct 1, 1982 | — |
| 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 42-481-02603 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-02603 → 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
- 0
- bbl, all reported
- Dec 1999
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000086385 | H-1 Injection | Plugged Jan 24, 2019 | 5,000 | 550 | 4,385–4,830 |
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/48102603, documented in the API reference.