TEXAS · WELLS · GAINES COUNTY · GAINES WASSON CLEARFORK UNIT LEASE · API 42-165-37565 · DISTRICT 7B

Gaines Wasson Clearfork Unit #6620

Shut in

Gaines County · Wasson 72 field · Shut In  · Directional

Gaines Wasson Clearfork Unit #6620 (API 42-165-37565) is a well in Gaines County operated by Occidental Permian Ltd., completed May 2, 2023 and listed as shut in on the RRC schedule, shut in December 1, 2023.

The RRC has issued one drilling permit, issued March 8, 2012, permitted to 7,925 ft.

Completion filings report 3 formation tops, including Grayburg, San Andres, Glorieta.

Its lease has reported 13.1M barrels of oil and 3.72M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 187 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian Ltd.

Based in
Houston, TX
P-5 status
Active (A)
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 scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Mar 8, 2012
7,925
total depth, ft
1
permits on file
Mar 8, 2012
last permit issued
May 2, 2023
completed
13.1M
cumulative oil, bbl
3.72M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 2, 2023
Shut in
Dec 1, 2023
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.

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 187 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gaines Wasson Clearfork Unit O-11-63524Wasson 72Occidental Permian Ltd.18713.1M3.72MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 221,340 · prior 12 226,491(-2%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 127,754 · prior 12 121,712(+5%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Shell Western E&P Inc.Jan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
734726-99DrillOccidental Permian Ltd.Feb 25, 2012Mar 8, 2012May 8, 20128,100

Completions

CompletedLeaseFieldOperatorStatusDepth
May 2, 2023Gaines Wasson Clearfork Unit O-11-63524Wasson 72Occidental Permian Ltd.Shut In · shut in Dec 1, 20237,925

Formation tops

As filed on W-2/G-1. Subsea from 3,538 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,138-600
San Andres4,405-867
Glorieta5,788-2,250

Perforations

Perforated and open-hole intervals.

FromToType
6,6277,737Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,22012.251,140 S
5.57,9707.875390 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 21, 2025Feb 28, 2025—
00Jun 18, 2013Sep 25, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jul 19, 2013. Density, Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON/DENSITY POROSITYSpans Grayburg, San Andres, GlorietaTIFF4,000 to 7,993Jul 19, 2013run Jun 1, 20126.57

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

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/16537565, documented in the API reference.