WELL · 42-283-31420 · DISTRICT 1
Mobil Fee #1
LA Salle County · Pearsall (Austin Chalk) field · Horizontal
Mobil Fee #1 (API 42-283-31420) is a plugged horizontal well in La Salle County, plugged January 16, 1996, last operated by Oryx Energy Company.
The RRC has issued one drilling permit, issued February 20, 1991, permitted to 10,300 ft.
Completion filings report 6 formation tops, including Midway, San Miguel, Anacaho, Austin Chalk.
Its 2 leases have reported 77.5K barrels of oil and 121K mcf of gas since January 1993, last reporting in August 1997. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Dallas, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Mar 27, 1998
- Permits on file
- 1,627
- Phone
- (972) 715-4000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Oryx Energy Company |
| Production reports | Oryx Energy Companythrough Mar 1997 |
| Latest permit | Oryx Energy CompanyFeb 20, 1991 |
- 10,300
- total depth, ft
- 1
- permits on file
- Feb 20, 1991
- last permit issued
- Mar 29, 1991
- completed
- 77.5K
- cumulative oil, bbl
- 121K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 29, 1991
- Shut in
- —
- Plugged
- Jan 16, 1996
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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mobil Fee O-1-13098 | Pearsall (Austin Chalk) | Oryx Energy Company | 6 | 77.5K | 121K | Jan 1993 – Aug 1997 |
| Mobil Fee -B- O-1-13917 | Pearsall (Austin Chalk) | McDaniel Company, Inc., The | 3 | 0 | 0 | Oct 1994 – Feb 1996 |
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.
- 1Oryx Energy CompanyJan 1993 → Mar 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 384872-99 | Drill | Oryx Energy Company | Feb 20, 1991 | Feb 20, 1991 | Feb 23, 1991 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13098 | — | — | — | — |
| — | — O-1-13917 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 579 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Midway | 3,470 | -2,891 |
| San Miguel | 5,684 | -5,105 |
| Anacaho | 6,392 | -5,813 |
| Austin Chalk | 6,732 | -6,153 |
| Lower Chalk | 6,978 | -6,399 |
| Base Chalk | 7,196 | -6,617 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,825 | 9,933 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 740 | 17.5 | 615 S |
| 9.625 | 6,825 | 12.25 | 525 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 | Oct 28, 1994 | Apr 15, 1991 | Yes |
| 00 | Jul 15, 1991 | Apr 15, 1991 | Yes |
| 00 | Jul 12, 1991 | — | — |
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 42-283-31420 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-31420 → 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/28331420, documented in the API reference.