WELL · 42-501-33284 · DISTRICT 8
Willard Unit #55X
Yoakum County · Wasson field · Producing · Vertical
Willard Unit #55X (API 42-501-33284) is a well in Yoakum County operated by Oxy USA Wtp LP, completed January 27, 2018 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1987 and 2019, permitted to 5,800 ft.
Completion filings report 5 formation tops, including Rustler, Yates, Queen, Greyburg.
Its lease has reported 65.4M barrels of oil and 195M mcf of gas since January 1993, last reporting in July 2026. The lease carries 876 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 2,289 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA WTP LP |
| Production reports | OXY USA WTP LPthrough Apr 2026 |
| Latest permit | OXY USA WTP LPAug 19, 2019 |
- 5,800
- total depth, ft
- 2
- permits on file
- Aug 19, 2019
- last permit issued
- Jan 27, 2018
- completed
- 65.4M
- cumulative oil, bbl
- 195M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 27, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
33.021172, -102.807994
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Yoakum 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; they carry 876 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Willard Unit O-11-19308 | Wasson | OXY USA WTP LP | 876 | 65.4M | 195M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,636,552 · prior 12 1,529,949(+7%)
Gas, mcf lease total
Last 12 months 2,207,843 · prior 12 2,484,649(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → May 1994
- 2Arco PermianJun 1994 → Dec 2001
- 3BP America Production CompanyJan 2002 → Apr 2003
- 4OXY USA WTP LPMay 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 856335-99 | Recompletion | OXY USA WTP LP | Aug 19, 2019 | Aug 19, 2019 | — | 5,800 |
| 335908-99 | Drill | Arco Oil & Gas Co. | Sep 14, 1987 | Sep 16, 1987 | — | 5,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-19308 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,594 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 2,504 | 1,090 |
| Yates | 3,153 | 441 |
| Yates | 3,334 | 260 |
| Queen | 4,064 | -470 |
| Greyburg | 4,277 | -683 |
| San Andres | 4,550 | -956 |
| San Andres | 4,605 | -1,011 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,105 | 5,300 | Perforated |
| 5,170 | 5,267 | Perforated |
| 5,300 | 5,429 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 446 | 17.5 | 500 S |
| 8.625 | 2,300 | 12.25 | 940 S |
| 5.5 | 5,300 | 7.875 | 1,185 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 | Nov 22, 2019 | Aug 22, 2019 | — |
| 00 | May 26, 2006 | Dec 13, 2004 | — |
| 00 | Dec 28, 1987 | Dec 11, 1987 | Yes |
| 00 | Dec 16, 1987 | — | — |
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 42-501-33284 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-33284 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Willard Unit42-501-36973
0.4 KM · OXY USA WTP LP · Section with this well →
| Santa Rosa | 1,595 | 1,987 |
| Yates | 3,096 | 486 |
| San Andres | 4,373 | -791 |
| Glorieta | — | |
| Leonard | — | |
| Strawn | — | |
| Pennsylvanian | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Willard Unit42-501-37077
0.9 KM · OXY USA WTP LP · Section with this well →
| Santa Rosa | 1,659 | 1,943 |
| Rustler | 2,309 | 1,293 |
| Salado | 2,347 | 1,255 |
| Yates | 3,135 | 467 |
| Grayburg | 4,269 | -667 |
| San Andres | 4,533 | -931 |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Wasson Odc Unit42-501-30092
1.5 KM · Occidental Permian Ltd. · Section with this well →
| Santa Rosa | 1,100 | 2,474 |
| Yates | 2,800 | 774 |
| Queen | 3,845 | -271 |
| Grayburg | 4,242 | -668 |
| San Andres | 4,500 | -926 |
Willard Unit42-501-36493
1.6 KM · OXY USA WTP LP · Section with this well →
| Santa Rosa | 2,276 | 1,310 |
| Grayburg | 4,292 | -706 |
| San Andres | 4,595 | -1,009 |
| Leonard | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Pennsylvanian | — | |
| Wichita-Albany | — |
10 TOPS · FIRST 8
Denver Unit42-501-33025
2.1 KM · Shell Western E&P Inc. · Section with this well →
| Red Bes | 410 | 3,148 |
| Red Beds | 410 | 3,148 |
| San Andres | 4,454 | -896 |
Willard Unit42-501-36219
2.2 KM · OXY USA WTP LP · Section with this well →
| Queen | 3,903 | -322 |
| Grayburg | 4,521 | -940 |
| San Andres | 4,588 | -1,007 |
Wasson Odc Unit42-501-36974
2.2 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 3,105 | |
| San Andres | 4,519 | |
| Strawn | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — | |
| Pennsylvanian | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
Willard Unit42-501-36728
2.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,047 | 548 |
| Queen | 3,882 | -287 |
| Grayburg | 4,235 | -640 |
| San Andres | 4,500 | -905 |
| Pennsylvanian | — | |
| Santa Rosa | — | |
| Wichita-Albany | — | |
| Wolfcamp | — |
11 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/50133284, documented in the API reference.