WELL · 42-475-36665 · DISTRICT 8
Hellbender State 150 #4H
Ward County · Phantom (Wolfcamp) field · Horizontal
Hellbender State 150 #4H (API 42-475-36665) is a horizontal well in Ward County operated by Apache Corporation, completed May 14, 2014.
The RRC has issued one drilling permit, issued March 7, 2014, permitted to 11,300 ft.
It was permitted by Arrington Oil&Gas Operating LLC and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 14 formation tops, including Rustler, Delaware, Cherry Canyon, Brushy Canyon.
Its 2 leases have reported 352K barrels of oil and 967K mcf of gas since June 2012, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Arrington Oil&gas Operating LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Apache Corporation |
| Production reports | Apache Corporationthrough Apr 2026 |
| Latest permit | Arrington Oil&gas Operating LLCMar 7, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,300
- total depth, ft
- 1
- permits on file
- Mar 7, 2014
- last permit issued
- May 14, 2014
- completed
- 352K
- cumulative oil, bbl
- 967K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 14, 2014
- 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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hellbender State 150 G-10-299857 | Phantom (Wolfcamp) | Apache Corporation | 1 | 0 | 173K | May 2014 – Jul 2026 |
| Hellbender State 150 O-10-42771 | Phantom (Wolfcamp) | Apache Corporation | 7 | 352K | 795K | Jun 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 4,207 · prior 12 8,181(-49%)
Gas, mcf lease total
Last 12 months 15,098 · prior 12 20,671(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arrington Oil&gas Operating LLCJul 2012 → Feb 2016
- 2Apache CorporationMay 2014 → Apr 2026
- 3Ameredev LLCMar 2016 → Jan 2017
- 4Callon Petroleum Operating CoFeb 2017 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779454-99 | Drill | Arrington Oil&gas Operating LLC | Feb 10, 2014 | Mar 7, 2014 | Mar 23, 2014 | 11,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-299857 | — | — | — | — |
| — | — O-10-42771 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,685 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 605 | 2,080 |
| Delaware | 5,213 | -2,528 |
| Cherry Canyon | 6,032 | -3,347 |
| Brushy Canyon | 7,405 | -4,720 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Waddell | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,409 | 15,769 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 5,223 | 12.25 | 1,280 S |
| 7 | 11,328 | 8.75 | 1,595 S |
| 4.5 | 15,863 | 6.125 | 310 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 9, 2025 | Aug 20, 2025 | Yes |
| 00 | Nov 24, 2014 | Jun 26, 2014 | 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 42-475-36665 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-36665 → 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/47536665, documented in the API reference.