TEXAS · WELLS · MIDLAND COUNTY · API 42-329-00540 · DISTRICT 7B
Buchanan Mrs. O. P. #1
Midland County · Spraberry (Trend Area) field · Producing · Vertical
Buchanan Mrs. O. P. #1 (API 42-329-00540) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed May 20, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 28, 1987, permitted to 11,455 ft.
It was permitted by Fasken, Barbara and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Spraberry, Dean, Bend, Devonian.
Its 2 leases have reported 66.7K barrels of oil and 206K mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Fasken, Barbara; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,628
- Phone
- (972) 444-4001
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 May 2025 |
| Latest permit | Fasken, BarbaraMay 28, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,455
- total depth, ft
- 1
- permits on file
- May 28, 1987
- last permit issued
- May 20, 1987
- completed
- 66.7K
- cumulative oil, bbl
- 206K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 20, 1987
- 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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Buchanan, Mrs. O. P. O-10-31251 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 66.7K | 206K | Jan 1993 – Jul 2026 |
| — O-10-13892 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 3 · prior 12 38(-92%)
Gas, mcf lease total
Last 12 months 0 · prior 12 124(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fasken, BarbaraJan 1993 → Dec 1995
- 2Fasken Oil and Ranch, Ltd.Jan 1996 → Feb 2019
- 3DE3 Operating LLCMar 2019 → May 2020
- 4Pioneer Natural Res. USA, Inc.Aug 2021 → May 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 330725-99 | Recompletion | Fasken, Barbara | May 26, 1987 | May 28, 1987 | — | 11,454 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 20, 1987 | Buchanan Mrs. O. P. O-10-31251 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 11,455 |
| May 8, 1959 | Buchanan Mrs. O.P. O-10-24425 | Azalea (Devonian) | Fasken Barbara | Not on Schedule | — |
| Mar 15, 1959 | Buchanan O. P. Mrs. O-10-13892 | Azalea (Bend) | Fasken Barbara | Not on Schedule | — |
| — | Buchanan O. P. Mrs. G-10-19527 | Azalea (Devonian) | Fasken David | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,694 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,135 | 8,268 | Perforated |
| 8,710 | 8,982 | Perforated |
| 10,856 | 10,869 | Perforated |
| 10,856 | 11,415 | Perforated |
| 11,348 | 11,415 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,700 | 12.25 | 1,200 S |
| 10.75 | 1,700 | — | — |
| 4.5 | 9,268 | 7.625 | 775 S |
| 2.375 | 10,080 | — | — |
| 7.625 | 10,234 | 9.25 | 1,000 S |
| 7.625 | 10,235 | — | 1,000 S |
| 2.375 | 11,310 | — | — |
| 7.625 | 11,454 | — | — |
| 5.5 | 11,454 | — | — |
| 5.5 | — | — | 325 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 | May 18, 1992 | Apr 7, 1992 | — |
| 00 | Jun 12, 1987 | Jun 3, 1987 | Yes |
| 00 | Jun 9, 1987 | — | — |
| 00 | Jan 12, 1984 | Apr 6, 1961 | — |
| 00 | Jan 12, 1984 | May 19, 1959 | — |
| 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 42-329-00540 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-00540 → 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/32900540, documented in the API reference.