WELL · 42-215-31486 · DISTRICT 4
Johnson F. I. #51D
Hidalgo County · Monte Christo (5950) field · Vertical
Johnson F. I. #51D (API 42-215-31486) is a well in Hidalgo County operated by Mobil Producing TX. & N.M. Inc., completed January 16, 1984.
The RRC has issued 6 drilling permits between 1984 and 1989, permitted to 9,000 ft.
Completion filings report 4 formation tops, including 5950, 50b, Frio, 56b.
No lease production has been reported under this well’s leases.
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 | Hilcorp Energy Companythrough Oct 2025 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Jul 10, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 6
- permits on file
- Jul 10, 1989
- last permit issued
- Jan 16, 1984
- completed
- 0
- cumulative oil, bbl
- 613K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 16, 1984
- Shut in
- —
- Plugged
- —
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Johnson, F.I. G-4-130062 | Monte Christo (46) | Hilcorp Energy Company | 1 | 0 | 613K | Jan 1993 – Jul 2026 |
| Johnson, F.I. G-4-132073 | Monte Christo (42) | Hilcorp Energy Company | 1 | 0 | 0 | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 20 · prior 12 2,899(-99%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Feb 2012
- 2Newfield Exploration CompanyMar 2012 → Sep 2016
- 3Hilcorp Energy CompanyOct 2016 → Oct 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 361171-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jul 6, 1989 | Jul 10, 1989 | — | 8,505 |
| 350237-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Aug 17, 1988 | Sep 12, 1988 | — | 8,505 |
| 333414-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jul 24, 1987 | Jul 28, 1987 | — | 8,380 |
| 329958-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 7, 1987 | May 7, 1987 | — | 8,505 |
| 263300-99 | Recompletion | Superior Oil Company, The | Dec 14, 1984 | Jan 8, 1985 | — | 8,505 |
| 239340-99 | Drill | Superior Oil Company, The | Aug 17, 1984 | May 18, 1984 | Jun 2, 1984 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-130062 | — | — | — | — |
| — | — G-4-132073 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 212 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,954 | 5,959 | Perforated |
| 7,382 | 7,390 | Perforated |
| 7,392 | 7,400 | Perforated |
| 7,610 | 7,616 | Perforated |
| 7,620 | 7,622 | Perforated |
| 7,966 | 7,990 | Perforated |
| 8,332 | 8,365 | Perforated |
| 8,421 | 8,469 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,868 | 13.5 | 850 S |
| 9.625 | 1,868 | — | — |
| 2.875 | 8,203 | 8.75 | 1,820 S |
| 2.875 | 8,475 | 8.75 | 1,520 S |
| 2.875 | 8,475 | — | — |
| 2.875 | 8,503 | 8.75 | 300 S |
| 2.875 | 8,503 | — | — |
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 | Nov 14, 1989 | Oct 4, 1989 | Yes |
| 00 | Oct 16, 1989 | — | — |
| 00 | Apr 4, 1989 | Mar 13, 1989 | Yes |
| 00 | Mar 18, 1989 | — | — |
| 00 | Oct 30, 1987 | Sep 25, 1987 | Yes |
| 00 | Oct 29, 1987 | Sep 14, 1987 | — |
| 00 | Oct 1, 1987 | — | — |
| 00 | Jul 24, 1987 | Jun 22, 1987 | — |
| 00 | Jul 9, 1987 | — | — |
| 00 | Feb 8, 1986 | Jan 31, 1985 | — |
| 00 | Feb 25, 1985 | Jan 31, 1985 | — |
| 00 | Feb 15, 1985 | — | — |
| 00 | Sep 5, 1984 | Aug 13, 1984 | — |
| 00 | Aug 22, 1984 | Aug 13, 1984 | — |
| 00 | Aug 16, 1984 | Aug 13, 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 42-215-31486 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31486 → 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/21531486, documented in the API reference.