WELL · 42-371-37176 · DISTRICT 8

Yates I. G. 61 #4

Y

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

Yates I. G. 61 #4 (API 42-371-37176) is a well in Pecos County operated by Clark Oil CO., completed May 1, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 2002, permitted to 800 ft.

It was permitted by Delray Oil, Inc. and has since transferred to Clark Oil CO. on the wellbore schedule.

Completion filings report 3 formation tops, including Toborg, Tansel, Smith Sand.

Its lease has reported 41.5K barrels of oil since February 2002, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Clark Oil Co.

Permitted by Delray Oil, Inc.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Oct 14, 2025
Phone
(469) 995-0425

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleClark Oil Co.
Production reportsClark Oil Co.through Apr 2026
Latest permitDelray Oil, Inc.Jul 1, 2002

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

800
total depth, ft
1
permits on file
Jul 1, 2002
last permit issued
May 1, 2003
completed
41.5K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 1, 2003
Shut in
—
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 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yates, I. G. "61" O-10-36805Yates (Smith Sand)Clark Oil Co.741.5K0Feb 2002 – Jul 2026

Oil, barrels lease total

Last 12 months 507 · prior 12 616(-18%)

050100202420252026

Chain of custody

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

  1. 1Delray Oil, Inc.Feb 2002 → Sep 2004
  2. 2Griffin Petroleum CompanyOct 2004 → Apr 2021
  3. 3Reverence Operating LLCMay 2021 → Apr 2024
  4. 4Clark Oil Co.May 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
521451-99DrillDelray Oil, Inc.Jun 28, 2002Jul 1, 2002Jul 16, 2002800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-36805————

Formation tops

As filed on W-2/G-1. Subsea from 2,506 ft elevation.Download CSV →

FormationMD ftSubsea
Toborg5161,990
Tansel6441,862
Smith Sand7101,796

Perforations

Perforated and open-hole intervals.

FromToType
713820Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
5.57137.875250 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
00Jun 11, 2003May 12, 2003Yes
00Jun 4, 2003——

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/37137176, documented in the API reference.