WELL · 42-475-38123 · DISTRICT 8
Casper A1 #8LA
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Casper A1 #8LA (API 42-475-38123) is a horizontal well in Ward County operated by Apache Corporation, completed December 23, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 28, 2020, permitted to 12,000 ft.
It was permitted by Callon Petroleum Operating CO and has since transferred to Apache Corporation on the wellbore schedule.
Completion filings report 10 formation tops, including Rustler, Capitan, Clear Fork, Delaware.
Its lease has reported 238K barrels of oil and 350K mcf of gas since December 2020, last reporting in July 2026.
Operator of record
Permitted by Callon Petroleum Operating Co; 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 | Callon Petroleum Operating CoApr 28, 2020 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Apr 28, 2020
- last permit issued
- Dec 23, 2020
- completed
- 238K
- cumulative oil, bbl
- 350K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 23, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.519250, -103.257665
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ward County.
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 |
|---|---|---|---|---|---|---|
| Casper A1 O-10-55879 | Phantom (Wolfcamp) | Apache Corporation | 1 | 238K | 350K | Dec 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,346 · prior 12 17,603(-64%)
Gas, mcf lease total
Last 12 months 11,742 · prior 12 8,378(+40%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoDec 2020 → Jul 2024
- 2Apache CorporationAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 862495-99 | Drill | Callon Petroleum Operating Co | Mar 4, 2020 | Apr 28, 2020 | Sep 10, 2020 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-55879 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Rustler | 725 |
| CapitanCAPITAN REEF - HIGH FLOWS | — |
| Clear ForkCLEARFORK | — |
| Delaware | — |
| Glorieta | — |
| Holt | — |
| Queen | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — |
| Seven Rivers | — |
| Yates | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,041 | 19,450 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,240 | 17.5 | 797 S |
| 10.75 | 6,833 | 12.25 | 545 S |
| 7.625 | 11,356 | 9.875 | 564 S |
| 5.5 | 19,474 | 6.75 | 1,285 S |
| 4.5 | 19,647 | 6.75 | 1,285 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 | Jul 26, 2021 | Jun 23, 2021 | 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 42-475-38123 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-38123 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Casper A342-475-38125
0.0 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 725 | |
| Yates | — | |
| Capitan | — | |
| Clear Fork | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — |
10 TOPS · FIRST 8
Casper A242-475-38124
0.0 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 725 | |
| Capitan | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Tadpolly 14842-475-38731
0.6 KM · Callon Petroleum Operating Co · Section with this well →
| Delaware | 5,017 | -2,330 |
| Cherry Canyon | 5,972 | -3,285 |
| Bone Spring | 8,296 | -5,609 |
| Bone Spring | 9,873 | -7,186 |
| Bone Spring | 10,460 | -7,773 |
| Seven Rivers | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
Corbets A342-475-38739
0.6 KM · Callon Petroleum Operating Co · Section with this well →
| Delaware | 5,017 | -2,329 |
| Bone Spring | 9,916 | -7,228 |
| Bone Spring | 10,666 | -7,978 |
| Yates | — | |
| Capitan | — | |
| Glorieta | — | |
| Queen | — | |
| Rustler | — |
10 TOPS · FIRST 8
Wilson Trust 34-14542-475-38234
0.9 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 751 | |
| Delaware | 5,044 | |
| Queen | — | |
| Holt | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Elk Alley A142-475-38232
0.9 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 744 | |
| Delaware | 5,039 | |
| Glorieta | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Clear Fork | — | |
| Capitan | — |
10 TOPS · FIRST 8
Elk Alley A342-475-38255
0.9 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 750 | |
| Delaware | 5,042 | |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
Tadpolly 14842-475-38740
0.9 KM · Callon Petroleum Operating Co · Section with this well →
| Delaware | 5,021 | -2,312 |
| Clear Fork | — | |
| Glorieta | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — |
10 TOPS · FIRST 8
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/47538123, documented in the API reference.