WELL · 42-481-32887 · DISTRICT 3
Cockburn Unit 5 #1
Wharton County · Cockburn (Marg) field · Vertical
Cockburn Unit 5 #1 (API 42-481-32887) is a plugged well in Wharton County, plugged January 16, 2014, last operated by Boling Production Company Inc..
The RRC has issued one drilling permit, issued July 23, 1985, permitted to 6,800 ft.
Completion filings report 4 formation tops, including Miocene (undifferentiated), Lime, Marg, Frio.
Its lease has reported 1.7K barrels of oil and 94 mcf of gas since January 1993, last reporting in July 2014.
Operator of record
Boling Production Company Inc.
- Based in
- Boling, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 31, 2025
- Permits on file
- 117
- Phone
- (979) 657-2956
SOURCE · RRC EWA WELLBORE SCHEDULE
- 6,800
- total depth, ft
- 1
- permits on file
- Jul 23, 1985
- last permit issued
- Nov 26, 1985
- completed
- 1.7K
- cumulative oil, bbl
- 94
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2014
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 26, 1985
- Shut in
- —
- Plugged
- Jan 16, 2014
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 |
|---|---|---|---|---|---|---|
| Cockburn Unit 5 O-3-18995 | Cockburn (Marg) | Boling Production Company, Inc. | 1 | 1.7K | 94 | Jan 1993 – Jul 2014 |
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.
- 1Boling Production Company, Inc.Jan 1993 → Jun 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 280899-99 | Drill | Boling Production Co., Inc. | Jul 23, 1985 | Jul 23, 1985 | Jul 30, 1985 | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-18995 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Miocene (undifferentiated)MIOCENE | 4,900 |
| Lime | 5,400 |
| Marg | 5,800 |
| Frio | 5,900 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,813 | 5,825 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 485 | 13.5 | 330 S |
| 5.5 | 5,881 | 8.75 | 570 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 | Jan 31, 1986 | Dec 31, 1985 | Yes |
| 00 | Jan 18, 1986 | — | — |
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 42-481-32887 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-32887 → 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/48132887, documented in the API reference.