WELL · 42-235-31311 · DISTRICT 7
Cox 18 #1
Irion County · Ela Sugg (Wolfcamp) field · Vertical
Cox 18 #1 (API 42-235-31311) is a plugged well in Irion County, plugged February 6, 2006, last operated by J & J Services Company.
The RRC has issued one drilling permit, issued August 9, 1978, permitted to 8,100 ft.
It was permitted by Resources Investment Corporation and has since transferred to J & J Services Company on the wellbore schedule.
Operator of record
Permitted by Resources Investment Corporation; the EWA schedule now lists a different operator.
San Angelo, TX · P-5 Y, filed Jul 4, 2026 · 13 permits on file · (325) 656-5770
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | J & J Services Company |
| Production reports | Munson Operating, Inc.through Jul 1999 |
| Latest permit | Resources Investment CorporationAug 9, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,100
- total depth, ft
- 1
- permits on file
- Aug 9, 1978
- last permit issued
- Apr 5, 1979
- completed
- 0
- cumulative oil, bbl
- 17.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2006
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 5, 1979
- Shut in
- —
- Plugged
- Feb 6, 2006
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 |
|---|---|---|---|---|---|---|
| Cox "18" G-9-81685 | Ela Sugg (Wolfcamp) | J & J Services Company | 1 | 0 | 17.6K | Jan 1993 – Feb 2006 |
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.
- 1Geodyne Operating CompanyJan 1993 → Mar 1993
- 2Samson Resources CompanyApr 1993 → Dec 1994
- 3Munson Operating, Inc.Jun 1995 → Jul 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 30329-99 | Drill | Resources Investment Corporation | Aug 9, 1978 | Aug 9, 1978 | Sep 3, 1978 | 8,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-81685 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,719 | 7,984 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,036 | 11 | 500 S |
| 2.375 | 7,688 | — | — |
| 4.5 | 8,090 | 7.875 | 1,435 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 12, 1984 | Apr 13, 1979 | — |
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 42-235-31311 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-31311 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/23531311, documented in the API reference.