TEXAS · WELLS · DUVAL COUNTY · API 42-131-82021 · DISTRICT 04
Duval Ranch Sec 201 #59
Duval County · Wildcat field · Vertical
Duval Ranch Sec 201 #59 (API 42-131-82021) is a plugged well in Duval County, plugged December 11, 1981, last operated by Mobil Producing TX. & N.M. Inc..
The RRC has issued one drilling permit, issued July 20, 1978, permitted to 6,347 ft.
It was permitted by Mobil Oil Corporation and has since transferred to Mobil Producing TX. & N.M. Inc. on the wellbore schedule.
Operator of record
Mobil Producing TX. & N.M. Inc.
Permitted by Mobil Oil Corporation; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 4, 2025
- Permits on file
- 6,763
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | none |
| Latest permit | Mobil Oil CorporationJul 20, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,347
- total depth, ft
- 1
- permits on file
- Jul 20, 1978
- last permit issued
- Sep 7, 1978
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 7, 1978
- Shut in
- —
- Plugged
- Dec 11, 1981
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.
Wells named Duval Ranch Sec 201
Mobil Producing TX. & N.M. Inc.'s other wells filed under this lease name in Duval County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsPermits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 28801-99 | Recompletion | Mobil Oil Corporation | Jul 20, 1978 | Jul 20, 1978 | — | 6,347 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 7, 1978 | Duval Ranch Sec 201 O-4-9383 | Wildcat | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 970 | 7,184 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 820 | 12.25 | — |
| 2.375 | 1,126 | — | — |
| 5.5 | 7,405 | 7.875 | — |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Aug 23, 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 42-131-82021 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-131-82021 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/13182021, documented in the API reference.