WELL · 42-235-35685 · DISTRICT 7
Spike S Unit #H 71U
Irion County · Lin (Wolfcamp) field · Producing · Horizontal
Spike S Unit #H 71U (API 42-235-35685) is a horizontal well in Irion County operated by Apache Corporation, completed March 22, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued February 25, 2014, permitted to 6,595 ft.
Completion filings report 7 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.
Its lease has reported 925K barrels of oil and 4.99M mcf of gas since March 2013, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 3, 2025
- Permits on file
- 9,756
- 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 | Apache CorporationFeb 25, 2014 |
- 6,595
- total depth, ft
- 1
- permits on file
- Feb 25, 2014
- last permit issued
- Mar 22, 2015
- completed
- 925K
- cumulative oil, bbl
- 4.99M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 22, 2015
- 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; they carry 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spike S Unit O-9-18212 | Lin (Wolfcamp) | Apache Corporation | 6 | 925K | 4.99M | Mar 2013 – Jul 2026 |
Gas, mcf lease total
Last 12 months 319,000 · prior 12 329,225(-3%)
Oil, barrels lease total
Last 12 months 17,131 · prior 12 19,687(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Apache CorporationJun 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 778528-99 | Drill | Apache Corporation | Jan 30, 2014 | Feb 25, 2014 | Dec 25, 2014 | 9,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 22, 2015 | Spike S Unit O-9-18212 | Lin (Wolfcamp) | Apache Corporation | Producing | 6,595 |
Formation tops
As filed on W-2/G-1. Subsea from 2,619 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 1,551 | 1,068 |
| San Andres | 1,948 | 671 |
| Clear ForkCLEARFORK | 3,671 | -1,052 |
| Spraberry | 5,550 | -2,931 |
| Wolfcamp | 6,319 | -3,700 |
| Canyon | — | — |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,839 | 13,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 770 | 17.5 | 850 S |
| 9.625 | 6,048 | 12.25 | 400 S |
| 5.5 | 13,811 | 8.75 | 2,750 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 | Jun 8, 2015 | Apr 20, 2015 | 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 42-235-35685 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-35685 → 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/23535685, documented in the API reference.