WELL · 42-429-35170 · DISTRICT 7

Clark Lester E #1

Plugged

Stephens County · Lester Clark (Caddo) field · Vertical

Clark Lester E #1 (API 42-429-35170) is a plugged well in Stephens County, plugged February 20, 1997, last operated by Tex-Ann Oil & Gas Services Inc..

The RRC has issued one drilling permit, issued October 31, 1989, permitted to 4,700 ft.

Completion filings report 3 formation tops, including Caddo, Marble Falls, Ellenburger.

Its lease has reported 2.2K barrels of oil and 6.51K mcf of gas since January 1993, last reporting in April 1997.

Operator of record

Tex-Ann Oil & Gas Services Inc.

Abilene, TX · P-5 Y, filed Jul 8, 2011 · 47 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Tex-Ann Oil & Gas Services Inc.
Production reports	Tex-Ann Oil & Gas Services, Inc.through Jan 1996
Latest permit	Tex-Ann Oil & Gas Services, Inc.Oct 31, 1989

4,700: total depth, ft
1: permits on file
Oct 31, 1989: last permit issued
Dec 12, 1989: completed
2.2K: cumulative oil, bbl
6.51K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1997

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Dec 12, 1989
Shut in: —
Plugged: Feb 20, 1997

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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Clark, Lester "E" O-8-25666	Lester Clark (Caddo)	Tex-Ann Oil & Gas Services, Inc.	1	2.2K	6.51K	Jan 1993 – Apr 1997

No volumes reported on these leases in the last three years.

Chain of custody

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

1Tex-Ann Oil & Gas Services, Inc.Jan 1993 → Aug 1995

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
365653-99	Drill	Tex-Ann Oil & Gas Services, Inc.	Oct 26, 1989	Oct 31, 1989	—	4,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-8-25666	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 1,179 ft elevation.Download CSV →

Formation	MD ft	Subsea
Caddo	3,856	-2,677
Marble FallsMARBLE FALLS CONGL.	4,206	-3,027
Ellenburger	4,449	-3,270

Perforations

Perforated and open-hole intervals.

From	To	Type
3,902	3,906	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	250	11	106 S
4.5	4,339	7.875	340 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Feb 5, 1990	Dec 14, 1989	Yes
00	Jan 25, 1990	—	—

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 42-429-35170 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-429-35170 → scanned completion filings

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/42935170, documented in the API reference.