WELL · 42-009-41693 · DISTRICT 9

Clark-Richardson #21

Y

Archer County · Archer County Regular field · Producing  · Vertical

Clark-Richardson #21 (API 42-009-41693) is a well in Archer County operated by Palmer Operating LLC, completed January 7, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 24, 2007, permitted to 1,900 ft.

It was permitted by Palmer, Mike Oil and has since transferred to Palmer Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Gunsight.

Its lease has reported 183K barrels of oil and 206 mcf of gas since January 1993, last reporting in July 2026. The lease carries 26 wells, so these are lease totals, not this well alone.

Operator of record

Palmer Operating LLC

Permitted by Palmer, Mike Oil; the EWA schedule now lists a different operator.

Megargel, TX · P-5 Y, filed Sep 4, 2025 · 1 permits on file · (940) 873-3441

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePalmer Operating LLC
Production reportsPalmer Operating LLCthrough Apr 2026
Latest permitPalmer, Mike OilSep 24, 2007

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

1,900
total depth, ft
1
permits on file
Sep 24, 2007
last permit issued
Jan 7, 2008
completed
183K
cumulative oil, bbl
206
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 7, 2008
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 26 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Clark-Richardson O-13-684Archer County RegularPalmer Operating LLC26183K206Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 7,340 · prior 12 6,451(+14%)

05001K202420252026

Chain of custody

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

  1. 1Palmer, John Inc.Jan 1993 → Feb 1994
  2. 2Palmer, John LLCMar 1994 → Mar 1998
  3. 3Mullins, ManuelApr 1998 → Jan 2000
  4. 4Palmer, Mike OilFeb 2000 → Jan 2021
  5. 5Palmer Operating LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
646161-99DrillPalmer, Mike OilSep 14, 2007Sep 24, 2007Dec 27, 20071,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-684————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
GunsightGUNSIGHT LIME1,350

Perforations

Perforated and open-hole intervals.

FromToType
1,3701,372Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,4137.875315 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
00Apr 29, 2008Feb 8, 2008Yes
00Apr 9, 2008——

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). 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/00941693, documented in the API reference.