WELL · 42-479-33294 · DISTRICT 4
Zachry #18
Webb County · Laredo (Lobo) field · Vertical
Zachry #18 (API 42-479-33294) is a plugged well in Webb County, plugged September 29, 1992, last operated by Columbus Energy Corp..
The RRC has issued one drilling permit, issued April 7, 1982, permitted to 8,200 ft.
It was permitted by Consolidated Oil & Gas, Inc. and has since transferred to Columbus Energy Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including Queen City, Carrizo, Lobo.
Operator of record
Permitted by Consolidated Oil & Gas, Inc.; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 1, 2006
- Permits on file
- 213
- Phone
- (918) 295-1658
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Columbus Energy Corp. |
| Production reports | none |
| Latest permit | Consolidated Oil & Gas, Inc.Apr 7, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,200
- total depth, ft
- 1
- permits on file
- Apr 7, 1982
- last permit issued
- Jun 20, 1982
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 20, 1982
- Shut in
- —
- Plugged
- Sep 29, 1992
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 |
|---|---|---|---|---|---|---|
| — G-4-123764 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 155884-99 | Drill | Consolidated Oil & Gas, Inc. | Apr 7, 1982 | Apr 7, 1982 | — | 8,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-123764 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 453 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 1,300 | -847 |
| Carrizo | 3,200 | -2,747 |
| Lobo | 6,750 | -6,297 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 767 | 14.75 | 420 S |
| 7.625 | 5,928 | 9.875 | 600 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, 1987 | Mar 16, 1987 | Yes |
| 00 | Apr 14, 1987 | — | — |
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 42-479-33294 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33294 → 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/47933294, documented in the API reference.