TEXAS · WELLS · UPTON COUNTY · MCELROY RANCH "129" LEASE · API 42-461-34527 · DISTRICT 6E
McElroy Ranch 129 #26
Upton County · Wilshire (Consolidated) field · Producing · Vertical
Mcelroy Ranch 129 #26 (API 42-461-34527) is a well in Upton County operated by Apache Corporation, completed June 24, 2004 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 14, 2004, permitted to 11,446 ft.
It was permitted by BP America Production Company and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Barnett, Woodford, Devonian.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by BP America Production Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,757
- Phone
- (713) 954-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | BP America Production CompanyApr 14, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,446
- total depth, ft
- 1
- permits on file
- Apr 14, 2004
- last permit issued
- Jun 24, 2004
- completed
- 0
- cumulative oil, bbl
- 655K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 24, 2004
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| McElroy Ranch "129" G-9-206078 | Wilshire (Consolidated) | Apache Corporation | 1 | 0 | 655K | Jun 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 11,093 · prior 12 14,519(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1BP America Production CompanyJun 2004 → Nov 2010
- 2Apache CorporationDec 2010 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 544216-99 | Drill | BP America Production Company | Apr 7, 2004 | Apr 14, 2004 | May 9, 2004 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 24, 2004 | McElroy Ranch 129 G-9-206078 | Wilshire (Consolidated) | Apache Corporation | Producing | 11,446 |
Formation tops
As filed on W-2/G-1. Subsea from 2,805 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,660 | 11,382 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 490 | 17.5 | 420 S |
| 9.625 | 5,110 | 12.25 | 460 S |
| 5.5 | 11,435 | 8.5 | 1,610 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 | Apr 21, 2005 | Jul 30, 2004 | Yes |
| 00 | Feb 9, 2005 | — | — |
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 42-461-34527 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-34527 → 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/46134527, documented in the API reference.