WELL · 42-301-31087 · DISTRICT 8
Madera 26-76 A #2
Loving County · Brunson Ranch (Bone Springs) field · Vertical
Madera 26-76 A #2 (API 42-301-31087) is a plugged well in Loving County, plugged December 29, 2021, last operated by Diamondback E&P LLC.
The RRC has issued one drilling permit (amended once), issued September 8, 1997, permitted to 12,400 ft.
It was permitted by Pioneer Natural Res. USA, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 8 formation tops, including Rustler, T/Salt, T/Delaware, T/Manzinita.
Its lease has reported 14K barrels of oil since December 1997, last reporting in May 2022.
Operator of record
Permitted by Pioneer Natural Res. USA, Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Jun 2021 |
| Latest permit | Pioneer Natural Res. USA, Inc.Sep 8, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,400
- total depth, ft
- 2
- permits on file
- Sep 8, 1997
- last permit issued
- Dec 3, 1997
- completed
- 14K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH May 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 3, 1997
- Shut in
- —
- Plugged
- Dec 29, 2021
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Madera 26-76 "A" O-10-35847 | Brunson Ranch (Bone Springs) | Diamondback E&P LLC | 1 | 14K | 0 | Dec 1997 – May 2022 |
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.
- 1Pioneer Natural Res. USA, Inc.Dec 1997 → Aug 2004
- 2Cox, Martin ReganSep 2004 → Jun 2010
- 3Energen Resources CorporationOct 2010 → Jan 2019
- 4Diamondback E&P LLCFeb 2019 → Jun 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 467317-98 | Drill | Pioneer Natural Res. USA, Inc. | Jul 22, 1998 | Sep 8, 1997 | — | 12,400 |
| 467317-99 | Drill | Pioneer Natural Res. USA, Inc. | Sep 8, 1997 | Sep 8, 1997 | Sep 21, 1997 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 3, 1997 | Madera 26-76 A O-10-35847 | Brunson Ranch (Bone Springs) | Diamondback E&P LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,172 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 652 | 2,520 |
| T/Salt | 1,000 | 2,172 |
| T/Delaware | 5,100 | -1,928 |
| T/Manzinita | 6,253 | -3,081 |
| T/Brushy Canyon | 7,370 | -4,198 |
| T/Bone Spring | 8,960 | -5,788 |
| Bone Spring3RD BONE SPRING | 11,520 | -8,348 |
| T/Wolfcamp | 12,190 | -9,018 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,049 | 12,177 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 867 | 14.75 | 520 S |
| 8.625 | 5,010 | 11 | 400 S |
| 5.5 | 12,387 | 7.875 | 1,300 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, 1998 | Jan 23, 1998 | Yes |
| 00 | Sep 11, 1998 | — | — |
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 42-301-31087 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-31087 → 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/30131087, documented in the API reference.