WELL · 42-235-36634 · DISTRICT 7
McCullough #1
Irion County · Wildcat field · Shut IN · Horizontal
Mccullough #1 (API 42-235-36634) is a horizontal well in Irion County operated by Walter Oil & Gas Corporation, completed July 9, 2024 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 14, 2024, permitted to 7,600 ft.
Completion filings report 7 formation tops, including Grayburg, San Andres, Clear Fork, Spraberry.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Jun 4, 2026 · 193 permits on file · (713) 659-1221
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Walter Oil & Gas Corporation |
| Production reports | none |
| Latest permit | Walter Oil & Gas CorporationMay 14, 2024 |
- 7,600
- total depth, ft
- 2
- permits on file
- May 14, 2024
- last permit issued
- Jul 9, 2024
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 9, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.185865, -100.803134
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Irion County.
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McCullough G-9-298625 | Wildcat | Walter Oil & Gas Corporation | 1 | 0 | 0 | Jul 2024 – Jul 2026 |
| McCullough O-9-22944 | Wildcat | Walter Oil & Gas Corporation | 1 | 0 | 0 | Jul 2024 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 899631-98 | Drill | Walter Oil & Gas Corporation | Jun 19, 2024 | May 14, 2024 | Jun 13, 2024 | 7,600 |
| 899631-99 | Drill | Walter Oil & Gas Corporation | May 9, 2024 | May 14, 2024 | Jun 13, 2024 | 7,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-298625 | — | — | — | — |
| — | — O-9-22944 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,402 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 800 | 1,602 |
| San Andres | 1,000 | 1,402 |
| Clear ForkCLEARFORK | 2,150 | 252 |
| Spraberry | 3,550 | -1,148 |
| Wolfcamp | 4,900 | -2,498 |
| Canyon | 6,400 | -3,998 |
| Fusselman | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,415 | 12,729 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,320 | 14.75 | 1,148 S |
| 5.5 | 6,735 | 6.75 | 684 S |
| 7.625 | 7,440 | 9.875 | 866 S |
| 5 | 13,180 | 6.75 | 684 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 | Mar 18, 2025 | Feb 7, 2025 | Yes |
| 00 | Feb 26, 2025 | Feb 7, 2025 | 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 42-235-36634 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-36634 → 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.
Williams "8"42-235-34170
2.1 KM · TXP, Incorporated · Section with this well →
| Grayburg | 960 | 1,344 |
| San Andres | 1,150 | 1,154 |
| Clear Fork | 2,610 | -306 |
| Spraberry | 3,430 | -1,126 |
| Dean | 4,410 | -2,106 |
| Wolfcamp | 4,721 | -2,417 |
| Canyon | 5,920 | -3,616 |
| Fusselman | — |
Winterbotham A-11442-235-36684
5.2 KM · Walter Oil & Gas Corporation · Section with this well →
| Grayburg | 250 | 2,014 |
| San Andres | 680 | 1,584 |
| Clear Fork | 2,600 | -336 |
| Spraberry | 2,950 | -686 |
| Wolfcamp | 4,300 | -2,036 |
| Canyon | 5,930 | -3,666 |
| Fusselman | — |
Noelke, W.M., Est42-235-36593
7.0 KM · Scout Energy Management LLC · Section with this well →
| San Andres | 1,040 | 1,237 |
| Clear Fork | 2,980 | -703 |
| Wolfcamp | 5,150 | -2,873 |
| Canyon | 6,640 | -4,363 |
| Grayburg | — | |
| Fusselman | — | |
| Spraberry | — |
Noelke, W.M., Est42-235-36592
8.2 KM · Scout Energy Management LLC · Section with this well →
| San Andres | 1,040 | 1,249 |
| San Angelo | 1,530 | 759 |
| Clear Fork | 2,980 | -691 |
| Clear Fork | 2,980 | -691 |
| Wolfcamp | 6,159 | -3,870 |
| Canyon | 6,652 | -4,363 |
| Fusselman | — | |
| Grayburg | — |
9 TOPS · FIRST 8
Crawford, Leta D.42-235-33873
8.8 KM · TXP, Incorporated · Section with this well →
| San Andres | 1,050 | 1,250 |
| San Angelo | 1,530 | 770 |
| Clear Fork | 3,060 | -760 |
Leta D. Crawford42-235-33862
8.8 KM · TXP, Incorporated · Section with this well →
| San Andres | 1,070 | 1,254 |
| San Angelo | 1,555 | 769 |
| Clear Fork | 3,085 | -761 |
| Grayburg | — | |
| Fusselman | — | |
| Wolfcamp | — | |
| Spraberry | — | |
| Canyon | — |
Crawford, Leta D.42-235-10241
8.8 KM · OXY USA Inc. · Section with this well →
| San Andres | 1,090 | 1,257 |
| San Angelo | 1,578 | 769 |
| Clear Fork | 2,740 | -393 |
Crawford, Leta D.42-235-33874
9.0 KM · TXP, Incorporated · Section with this well →
| San Andres | 1,090 | 1,254 |
| T/San Andres | 1,090 | 1,254 |
| San Angelo | 1,520 | 824 |
| T/San Angelo | 1,520 | 824 |
| Clear Fork | 3,020 | -676 |
| T/Clearfork | 3,020 | -676 |
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/23536634, documented in the API reference.