WELL · 42-235-36159 · DISTRICT 7
Ostrander #4
Irion County · June Ann (Starkey-Canyon SD) field · Vertical
Ostrander #4 (API 42-235-36159) is a well in Irion County operated by Txp Incorporated, completed March 15, 2017.
The RRC has issued one drilling permit, issued December 14, 2016, permitted to 7,100 ft.
Completion filings report 8 formation tops, including San Andres, Clear Fork, Spraberry, Wolfcamp.
Its 2 leases have reported 87K barrels of oil and 1.55M mcf of gas since October 2014, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
San Angelo, TX · P-5 Y, filed Mar 4, 2026 · 419 permits on file · (325) 212-6002
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TXP Incorporated |
| Production reports | TXP, Incorporatedthrough Apr 2026 |
| Latest permit | TXP, IncorporatedDec 14, 2016 |
- 7,100
- total depth, ft
- 1
- permits on file
- Dec 14, 2016
- last permit issued
- Mar 15, 2017
- completed
- 87K
- cumulative oil, bbl
- 1.55M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 15, 2017
- Shut in
- —
- Plugged
- —
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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ostrander O-9-19712 | June Ann (Pennsylvanian) | TXP, Incorporated | 3 | 31.2K | 1.06M | Sep 2017 – Jul 2026 |
| Ostrander O-9-18720 | June Ann (Starkey-Canyon SD) | TXP, Incorporated | 3 | 55.8K | 495K | Oct 2014 – Feb 2018 |
Gas, mcf lease total
Last 12 months 47,458 · prior 12 67,582(-30%)
Oil, barrels lease total
Last 12 months 1,083 · prior 12 1,549(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1TXP, IncorporatedOct 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 820616-99 | Drill | TXP, Incorporated | Nov 22, 2016 | Dec 14, 2016 | Jan 24, 2017 | 7,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18720 | — | — | — | — |
| — | — O-9-19712 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,071 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 420 | 1,651 |
| Clear ForkCLEARFORK | 1,275 | 796 |
| Spraberry | 2,024 | 47 |
| Wolfcamp | 2,879 | -808 |
| Canyon | 5,708 | -3,637 |
| Strawn | 6,502 | -4,431 |
| Fusselman | — | — |
| Grayburg | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,534 | 6,543 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 422 | 11 | 190 S |
| 5.5 | 6,708 | 7.875 | 825 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 | Jan 5, 2018 | Apr 3, 2017 | Yes |
| 00 | May 12, 2017 | Apr 3, 2017 | Yes |
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 42-235-36159 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-36159 → 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/23536159, documented in the API reference.