TEXAS · WELLS · ZAPATA COUNTY · G-4-101860 LEASE · API 42-505-31480 · DISTRICT 04
Detrevino et al Gas Unit #1
Zapata County · El Grullo E. (Frederick Sd.) field · Vertical
Detrevino ET AL Gas Unit #1 (API 42-505-31480) is a plugged well in Zapata County, plugged December 10, 1991, last operated by Shell Western E&P Inc..
The RRC has issued one drilling permit, issued December 31, 1981, permitted to 12,000 ft.
It was permitted by Shell Oil Company and has since transferred to Shell Western E&P Inc. on the wellbore schedule.
Operator of record
Permitted by Shell Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 16, 1999
- Permits on file
- 2,528
- Phone
- (281) 544-3215
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shell Western E&P Inc. |
| Production reports | none |
| Latest permit | Shell Oil CompanyDec 31, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Dec 31, 1981
- last permit issued
- Aug 5, 1982
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 5, 1982
- Shut in
- —
- Plugged
- Dec 10, 1991
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-4-101860 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 147287-99 | Drill | Shell Oil Company | Dec 31, 1981 | Dec 31, 1981 | Jan 28, 1982 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 5, 1982 | Detrevino et al Gas Unit G-4-101860 | El Grullo E. (Frederick Sd.) | Shell Western E&P Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,126 | 10,243 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,800 | 14.75 | 900 S |
| 7.625 | 7,610 | 9.875 | 2,320 S |
| 2.875 | 9,990 | — | — |
| 5 | 10,826 | 6.75 | 850 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 | Sep 27, 1982 | — |
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 42-505-31480 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-31480 → 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/50531480, documented in the API reference.