WELL · 42-461-31602 · DISTRICT 7
Mobil-Neal 12 #1
Upton County · Spraberry (Trend Area) field · Vertical
Mobil-Neal 12 #1 (API 42-461-31602) is a plugged well in Upton County, plugged March 31, 2025, last operated by Pioneer Natural Res. USA Inc..
The RRC has issued 2 drilling permits between 1980 and 2022, permitted to 12,000 ft.
Completion filings report 3 formation tops, including San Andres, Spraberry, Fusselman.
Its 2 leases have reported 31K barrels of oil and 331K mcf of gas since January 1993, last reporting in June 2025. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Jul 2022 |
| Latest permit | Pioneer Natural Res. USA, Inc.Apr 26, 2022 |
- 12,000
- total depth, ft
- 2
- permits on file
- Apr 26, 2022
- last permit issued
- Dec 10, 1999
- completed
- 31K
- cumulative oil, bbl
- 331K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 10, 1999
- Shut in
- —
- Plugged
- Mar 31, 2025
Surface location
31.349187, -101.879631
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Upton County.
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 |
|---|---|---|---|---|---|---|
| Mobil-Neal 12 O-9-8444 | Benedum (Fusselman) | Pioneer Natural Res. USA, Inc. | 1 | 11.7K | 135K | Jan 1993 – Jun 2025 |
| Mobil-Neal 12 O-9-21685 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 19.2K | 196K | Dec 1999 – Jun 2025 |
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.
- 1Cox, John L.Jan 1993 → Nov 1999
- 2Pioneer Natural Res. USA, Inc.Dec 1999 → Jul 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 879345-99 | Recompletion | Pioneer Natural Res. USA, Inc. | Apr 21, 2022 | Apr 26, 2022 | Dec 1, 1999 | 11,615 |
| 85438-99 | Drill | Cox, John L. | Jun 30, 1980 | Jun 30, 1980 | Jul 2, 1980 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-8444 | — | — | — | — |
| — | — O-9-21685 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,693 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,400 | -1,707 |
| Spraberry | 6,770 | -4,077 |
| Fusselman | 11,440 | -8,747 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,938 | 8,962 | Perforated |
| — | 11,501 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 543 | 17.5 | 400 S |
| 8.625 | 4,890 | 11 | 1,000 S |
| 4.5 | 11,615 | 7.875 | 1,500 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 | Aug 25, 2022 | May 19, 2022 | — |
| 00 | Jan 12, 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 42-461-31602 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31602 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Avery 35-11 E42-461-42512
1.0 KM · Henry Resources LLC · Section with this well →
| Yates | 2,344 | 355 |
| Grayburg | 4,397 | -1,698 |
| San Andres | 4,851 | -2,152 |
| Spraberry | 6,961 | -4,262 |
| Wolfcamp | 8,459 | -5,760 |
| Fusselman | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Avery 35-11 D42-461-42513
1.0 KM · Henry Resources LLC · Section with this well →
| Yates | 2,344 | 355 |
| Grayburg | 4,397 | -1,698 |
| San Andres | 4,851 | -2,152 |
| Spraberry | 6,961 | -4,262 |
| Wolfcamp | 8,459 | -5,760 |
| Strawn | — | |
| Fusselman | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Avery 35-11 C42-461-42511
1.0 KM · Henry Resources LLC · Section with this well →
| Yates | 2,344 | 355 |
| Grayburg | 4,397 | -1,698 |
| San Andres | 4,851 | -2,152 |
| Spraberry | 6,961 | -4,262 |
| Wolfcamp | 8,459 | -5,760 |
| Fusselman | — | |
| Strawn | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Avery 35-11 B42-461-42510
1.0 KM · Henry Resources LLC · Section with this well →
| Yates | 2,344 | 355 |
| Grayburg | 4,397 | -1,698 |
| San Andres | 4,851 | -2,152 |
| Spraberry | 6,961 | -4,262 |
| Wolfcamp | 8,459 | -5,760 |
| Strawn | — | |
| Devonian | — | |
| Ellenburger | — |
9 TOPS · FIRST 8
Avery 35-1142-461-41727
1.3 KM · Henry Resources LLC · Section with this well →
| Yates | 2,295 | 408 |
| Grayburg | 4,218 | -1,515 |
| San Andres | 4,650 | -1,947 |
| Spraberry | 6,984 | -4,281 |
| Wolfcamp | 8,457 | -5,754 |
| Ellenburger | — | |
| Strawn | — | |
| Fusselman | — |
9 TOPS · FIRST 8
Amerada-Neal 'D'42-461-32002
1.8 KM · DE3 Operating LLC · Section with this well →
| Spraberry | 7,520 | -4,820 |
| Dean | 8,190 | -5,490 |
| Fusselman | 11,330 | -8,630 |
Amerada-Neal C42-461-31963
2.2 KM · DE3 Operating LLC · Section with this well →
| Spraberry | 7,520 | -4,818 |
| Dean | 8,190 | -5,488 |
| Fusselman | 11,390 | -8,688 |
Myers42-461-41498
2.4 KM · Mid-States Operating Company · Section with this well →
| Yates | 2,228 | 471 |
| Grayburg | 3,935 | -1,236 |
| San Andres | 4,270 | -1,571 |
| Devonian | — | |
| Ellenburger | — | |
| Strawn | — | |
| Wolfcamp | — | |
| Fusselman | — |
9 TOPS · FIRST 8
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/46131602, documented in the API reference.