WELL · 42-475-38310 · DISTRICT 8
Rag Run South A4 #12UA
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Rag Run South A4 #12UA (API 42-475-38310) is a horizontal well in Ward County operated by Apache Corporation, completed June 15, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued January 11, 2022, 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 8 formation tops, including Delaware, Cherry Canyon, Bone Spring, Clear Fork.
Its lease has reported 450K barrels of oil and 782K mcf of gas since June 2022, 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 CoJan 11, 2022 |
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
- 3
- permits on file
- Jan 11, 2022
- last permit issued
- Jun 15, 2022
- completed
- 450K
- cumulative oil, bbl
- 782K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2022 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 15, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.519523, -103.214717
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 |
|---|---|---|---|---|---|---|
| Rag Run South A4 O-10-58788 | Phantom (Wolfcamp) | Apache Corporation | 1 | 450K | 782K | Jun 2022 – Jul 2026 |
Oil, barrels lease total
Last 12 months 67,034 · prior 12 85,979(-22%)
Gas, mcf lease total
Last 12 months 139,906 · prior 12 129,273(+8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Callon Petroleum Operating CoJun 2022 → Jul 2024
- 2Apache CorporationAug 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 875758-97 | Drill | Callon Petroleum Operating Co | Dec 6, 2022 | Jan 11, 2022 | Feb 22, 2022 | 12,000 |
| 875758-98 | Drill | Callon Petroleum Operating Co | Mar 8, 2022 | Jan 11, 2022 | Feb 22, 2022 | 12,000 |
| 875758-99 | Drill | Callon Petroleum Operating Co | Jan 5, 2022 | Jan 11, 2022 | — | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-58788 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Delaware | 5,051 |
| Cherry Canyon | 6,002 |
| Bone Spring | 8,428 |
| Bone SpringBONE SPRING 2 | 9,986 |
| Bone SpringBONE SPRING 3 | 10,399 |
| Clear ForkCLEARFORK | — |
| Glorieta | — |
| Holt | — |
| Tubb | — |
| Wichita-AlbanyWICHITA ALBANY | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,427 | 18,408 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,279 | 17.5 | 868 S |
| 10.75 | 5,038 | 12.25 | 644 S |
| 7.625 | 11,437 | 9.875 | 923 S |
| 5.5 | 18,447 | 6.75 | 1,787 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 | Apr 20, 2023 | Nov 22, 2022 | 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 42-475-38310 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-38310 → 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.
Rag Run South A242-475-38313
0.0 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 880 | |
| Delaware | 5,060 | |
| Bone Spring | 10,002 | |
| Bone Spring | 10,393 | |
| Glorieta | — | |
| Clear Fork | — | |
| Capitan | — | |
| Seven Rivers | — |
12 TOPS · FIRST 8
Rag Run South A342-475-38311
0.0 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 880 | |
| Delaware | 5,057 | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — | |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — |
10 TOPS · FIRST 8
Rag Run NW42-475-37713
1.1 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 851 | |
| Salado | 1,213 | |
| Lamar | 5,024 | |
| Bell Canyon | 5,056 | |
| Brushy Canyon | 7,278 | |
| Avalon | 8,362 | |
| Bone Spring | 8,497 | |
| Glorieta | — |
13 TOPS · FIRST 8
Rag Run NW42-475-37400
1.1 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 854 | |
| Salado | 1,215 | |
| Lamar | 5,023 | |
| Bell Canyon | 5,063 | |
| Holt | — | |
| Glorieta | — | |
| Delaware | — | |
| Clear Fork | — |
13 TOPS · FIRST 8
Rag Run NW42-475-37399
1.1 KM · Callon Petroleum Operating Co · Section with this well →
| Lamar | 5,020 | |
| Bell Canyon | 5,057 | |
| Clear Fork | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| Holt | — |
12 TOPS · FIRST 8
Rag Run NW42-475-37712
1.2 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 851 | |
| Salado | 1,213 | |
| Lamar | 5,014 | |
| Bell Canyon | 5,050 | |
| Brushy Canyon | 7,292 | |
| Avalon | 8,359 | |
| Bone Spring | 8,495 | |
| Seven Rivers | — |
13 TOPS · FIRST 8
Rag Run NW42-475-37398
1.2 KM · Callon Petroleum Operating Co · Section with this well →
| Bell Canyon | 5,050 | |
| Bone Spring | 10,138 | |
| Bone Spring | 10,653 | |
| Bone Spring | 10,998 | |
| Queen | — | |
| Holt | — | |
| Glorieta | — | |
| Delaware | — |
13 TOPS · FIRST 8
Rag Run NW42-475-37711
1.2 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 844 | |
| Salado | 1,208 | |
| Lamar | 5,015 | |
| Bell Canyon | 5,049 | |
| Yates | — | |
| San Andres | — | |
| Queen | — | |
| Holt | — |
13 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/47538310, documented in the API reference.