TEXAS · WELLS · UPTON COUNTY · API 42-461-03463 · DISTRICT 6E
Mc Elroy Ranch Co #135 #42
Upton County · Wilshire (Consolidated) field · Horizontal
MC Elroy Ranch CO #135 #42 (API 42-461-03463) is a plugged horizontal well in Upton County, plugged May 10, 2019, last operated by Xto Energy Inc..
The RRC has issued 2 drilling permits between 1995 and 2005, permitted to 12,865 ft.
It was permitted by Exxon Mobil Corporation and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including San Andres, Leonard, Pennsylvanian, Bend.
Its 2 leases have reported 3.74K barrels of oil and 123K mcf of gas since January 1993, last reporting in November 2019. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exxon Mobil Corporation; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | Exxon Mobil Corporationthrough Apr 2006 |
| Latest permit | Exxon Mobil CorporationJan 6, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,865
- total depth, ft
- 2
- permits on file
- Jan 6, 2005
- last permit issued
- Jan 10, 2005
- completed
- 3.74K
- cumulative oil, bbl
- 123K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Nov 2019
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 10, 2005
- Shut in
- —
- Plugged
- May 10, 2019
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 |
|---|---|---|---|---|---|---|
| Mc Elroy Ranch Co #135 O-9-14568 | Wilshire (Consolidated) | XTO Energy Inc. | 1 | 3.74K | 69.9K | Apr 1997 – Nov 2019 |
| McElroy Ranch Co. #135 G-9-42654 | Wilshire (Devonian) | Exxon Corp. | 1 | 0 | 52.6K | Jan 1993 – Apr 1997 |
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.
- 1Exxon Corp.Jan 1993 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Apr 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 555667-99 | Recompletion | Exxon Mobil Corporation | Jan 4, 2005 | Jan 6, 2005 | — | 12,600 |
| 439350-99 | Recompletion | Exxon Corp. | Aug 28, 1995 | Aug 29, 1995 | — | 12,865 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 10, 2005 | Mc Elroy Ranch Co #135 O-9-14568 | Wilshire (Consolidated) | XTO Energy Inc. | Plugged | — |
| Jul 20, 1967 | McElroy Ranch Co. #135 G-9-42654 | Wilshire (Consolidated) | Exxon Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,844 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,795 | -1,951 |
| Leonard | 6,096 | -3,252 |
| Pennsylvanian | 9,484 | -6,640 |
| Bend | 10,095 | -7,251 |
| Devonian | 10,897 | -8,053 |
| Fusselman | 11,781 | -8,937 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,954 | 11,754 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 203 | — | — |
| 9.625 | 4,825 | — | — |
| 2.875 | 11,831 | 8.75 | 830 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 | Sep 28, 2005 | Jul 18, 2005 | — |
| 00 | Aug 6, 1997 | Apr 28, 1997 | — |
| 00 | Jul 18, 1997 | — | — |
| 00 | Jan 12, 1984 | Aug 18, 1967 | — |
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 42-461-03463 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-03463 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/46103463, documented in the API reference.