WELL · 42-371-38816 · DISTRICT 8

Ashlee #20R

Y

Pecos County · Yates (Smith Sand) field · Producing  · Vertical

Ashlee #20R (API 42-371-38816) is a well in Pecos County operated by Clark Oil CO., completed September 16, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 30, 2011, permitted to 600 ft.

It was permitted by Griffin Petroleum Company and has since transferred to Clark Oil CO. on the wellbore schedule.

Completion filings report 6 formation tops, including Toborg, Rustler, Smith Sand, Smith Anhyd.

Its lease has reported 163K barrels of oil since January 2005, last reporting in July 2026. The lease carries 21 wells, so these are lease totals, not this well alone.

Operator of record

Clark Oil Co.

Permitted by Griffin Petroleum Company; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jul 4, 2026 · (432) 290-4220

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleClark Oil Co.
Production reportsClark Oil Co.through Apr 2026
Latest permitGriffin Petroleum CompanyMay 30, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

600
total depth, ft
1
permits on file
May 30, 2011
last permit issued
Sep 16, 2011
completed
163K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ashlee O-10-37564Yates (Smith Sand)Clark Oil Co.21163K0Jan 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 2,423 · prior 12 2,952(-18%)

0200400600202420252026

Chain of custody

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

  1. 1Griffin Petroleum CompanyJan 2005 → Apr 2021
  2. 2Reverence Operating LLCMay 2021 → Apr 2024
  3. 3Clark Oil Co.May 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
717343-99DrillGriffin Petroleum CompanyMay 27, 2011May 30, 2011Jul 18, 2011600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-37564————

Formation tops

As filed on W-2/G-1. Subsea from 2,191 ft elevation.Download CSV →

FormationMD ftSubsea
ToborgTOBORG SAND1582,033
ToborgTOBORG B2101,981
RustlerRUSTLER ANHY3501,841
Smith Sand3781,813
Smith Anhyd4571,734
Lower Smith Sand4751,716
Seven River Anhyd Top4801,711

Perforations

Perforated and open-hole intervals.

FromToType
388408Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.54957.875200 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 14, 2012Dec 29, 2011Yes

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.

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.

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/37138816, documented in the API reference.