TEXAS · WELLS · HIDALGO COUNTY · API 42-215-31479 · DISTRICT 04
Johnson F.I. #50F
Hidalgo County · Monte Christo (38-B) field · Vertical
Johnson F.I. #50F (API 42-215-31479) is a plugged well in Hidalgo County, plugged November 6, 1991, last operated by Mobil Producing TX. & N.M. Inc..
The RRC has issued 3 drilling permits between 1984 and 1987, permitted to 8,000 ft.
Completion filings report 3 formation tops, including 25, Frio, 27.
Operator of record
Mobil Producing TX. & N.M. Inc.
- 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 Producing TX. & N.M. Inc.Feb 19, 1987 |
- 8,000
- total depth, ft
- 3
- permits on file
- Feb 19, 1987
- last permit issued
- Oct 20, 1987
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 20, 1987
- Shut in
- —
- Plugged
- Nov 6, 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 2 leases this well is completed on; this well is the only one on it.Why →
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 326730-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Feb 18, 1987 | Feb 19, 1987 | — | 7,450 |
| 302082-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 12, 1986 | May 13, 1986 | — | 7,450 |
| 238029-99 | Drill | Superior Oil Company, The | Aug 17, 1984 | May 7, 1984 | — | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 20, 1987 | Johnson F.I. G-4-125666 | Monte Christo (38-B) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| May 22, 1986 | Johnson F. I. G-4-121322 | Monte Christo ( 27) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| Jul 22, 1984 | Johnson F. I. G-4-112204 | Monte Christo ( 25) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| Jun 26, 1984 | Johnson F. I. G-4-111647 | Monte Christo (42) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 213 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,161 | 6,165 | Perforated |
| 6,279 | 6,282 | Perforated |
| 6,968 | 6,986 | Perforated |
| 7,316 | 7,330 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,868 | 13.5 | 895 sx |
| 9.625 | 1,868 | — | — |
| 2.875 | 7,450 | 8.75 | 1,550 sx |
| 2.875 | 7,450 | — | — |
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 | Dec 9, 1987 | Nov 23, 1987 | Yes |
| 00 | Dec 2, 1987 | — | — |
| 00 | Jun 24, 1986 | Jun 9, 1986 | Yes |
| 00 | Jun 13, 1986 | — | — |
| 00 | Sep 11, 1984 | Aug 17, 1984 | — |
| 00 | Sep 8, 1984 | Aug 17, 1984 | — |
| 00 | Aug 7, 1984 | Jul 23, 1984 | — |
| 00 | Aug 2, 1984 | Jul 23, 1984 | — |
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 42-215-31479 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31479 → 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/21531479, documented in the API reference.