TEXAS · WELLS · YOAKUM COUNTY · YOAKUM WASSON CLEARFORK UNIT LEASE · API 42-501-34994 · DISTRICT 7B
Yoakum Wasson Clearfork Unit #3933
Yoakum County · Wasson 72 field · Shut In · Vertical
Yoakum Wasson Clearfork Unit #3933 (API 42-501-34994) is a well in Yoakum County operated by Occidental Permian Ltd., completed June 6, 2017 and listed as shut in on the RRC schedule, shut in April 1, 2017.
The RRC has issued one drilling permit, issued June 8, 2004, permitted to 8,550 ft.
Completion filings report 5 formation tops, including Grayburg, San Andres, Glorieta, Clear Fork.
Its lease has reported 15.2M barrels of oil and 5.29M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 270 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)RRC P-5 file of Oct 22, 2026
- P-5 last filed
- Feb 2, 2026
- Permits on file
- 6,251
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental Permian Ltd. |
| Production reports | Occidental Permian Ltd.through Aug 2026 |
| Latest permit | Occidental Permian Ltd.Jun 8, 2004 |
- 8,550
- total depth, ft
- 1
- permits on file
- Jun 8, 2004
- last permit issued
- Jun 6, 2017
- completed
- 15.2M
- cumulative oil, bbl
- 5.29M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 6, 2017
- Shut in
- Apr 1, 2017
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 270 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yoakum Wasson Clearfork Unit O-11-63523 | Wasson 72 | Occidental Permian Ltd. | 270 | 15.2M | 5.29M | by Jan 1993 – Aug 2026 |
Oil, barrels lease total
Last 12 months 397,377 · prior 12 339,166(+17%)
Gas, mcf lease total
Last 12 months 189,908 · prior 12 226,162(-16%)
Wells named Yoakum Wasson Clearfork Unit
Occidental Permian Ltd.'s other wells filed under this lease name in Yoakum County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Operator on the lease's P-4
Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.
| Operator | From | To |
|---|---|---|
| Occidental Permian Ltd. | May 1, 2000 | today |
Reporting production
Every operator that reported production on this well's lease, in order.
- 1Shell Western E&P Inc.Jan 1993 → Feb 1997
- 2Altura Energy Ltd.Mar 1997 → Apr 2000
- 3Occidental Permian Ltd.May 2000 → Aug 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 546545-99 | Drill | Occidental Permian Ltd. | Jun 4, 2004 | Jun 8, 2004 | Sep 1, 2004 | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 6, 2017 | Yoakum Wasson Clearfork Unit O-11-63523 | Wasson 72 | Occidental Permian Ltd. | Shut In · shut in Apr 1, 2017 | 8,550 |
Formation tops
As filed on W-2/G-1. Subsea from 3,530 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 4,330 | -800 |
| San Andres | 4,595 | -1,065 |
| Glorieta | 6,105 | -2,575 |
| Clear ForkCLEARFORK, UPPER | 6,341 | -2,811 |
| Clear ForkUPPER CLEARFORK | 6,341 | -2,811 |
| Tubb | 7,548 | -4,018 |
| Clear ForkCLEARFORK, LOWER | 7,630 | -4,100 |
| Clear ForkLOWER CLEARFORK | 7,630 | -4,100 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,628 | 8,349 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 40 | 26 | 130 S |
| 8.625 | 2,427 | 12.25 | 1,150 S |
| 5.5 | 8,550 | 7.875 | 400 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 12, 2017 | Jul 11, 2017 | — |
| 00 | May 9, 2005 | Dec 13, 2004 | Yes |
| 00 | Feb 7, 2005 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-501-34994 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-501-34994 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 1.27M
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000094537 | H-1 Injection | Active | 1,500 | 2,500 | 5,900–8,500 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/50134994, documented in the API reference.