WELL · 42-013-33589 · DISTRICT 1

Fowler Sam J. -A- #8A

Atascosa County · Shaw field · Vertical

Fowler Sam J. -A- #8A (API 42-013-33589) is a well in Atascosa County operated by Campbell L. W., completed November 29, 1985.

The RRC has issued one drilling permit, issued October 14, 1985, permitted to 2,500 ft.

Completion filings report 3 formation tops, including Wilson, Lit, Olmos.

Its lease has reported 15.3K barrels of oil and 110 mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Campbell L. W.

Wimberley, TX · P-5 Y, filed Nov 7, 1997 · 41 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Campbell L. W.
Production reports	Calk Oil Companythrough Mar 2026
Latest permit	Campbell, L. W.Oct 14, 1985

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

2,500: total depth, ft
1: permits on file
Oct 14, 1985: last permit issued
Nov 29, 1985: completed
15.3K: cumulative oil, bbl
110: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Nov 29, 1985
Shut in: —
Plugged: —

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

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Fowler, Sam J. -A- O-1-10763	Somerset	Calk Oil Company	9	15.3K	110	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 247 · prior 12 97(+155%)

Chain of custody

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

1Patterson Oil & Gas CompanyJan 1993 → Sep 1996
2Property Development Group, Inc.Oct 1996 → May 2004
3Horizon Ridge Oil CompanyJun 2004 → Feb 2008
4Sto Operating CompanyApr 2008 → May 2009
5Calk Oil CompanyJul 2009 → Mar 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
287531-99	Drill	Campbell, L. W.	Oct 11, 1985	Oct 14, 1985	—	2,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-10763	—	—	—	—

Formation tops

As filed on W-2/G-1. Download CSV →

Formation	MD ft
Wilson	560
Lit	1,650
Olmos	1,680

Perforations

Perforated and open-hole intervals.

From	To	Type
1,680	1,692	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
4.5	1,712	6.75	205 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 →

Filed	W-2 / G-1 date	Logs referenced
Mar 12, 1986	Jan 2, 1986	Yes
Jan 25, 1986	—	—
Jan 10, 1986	Jan 2, 1986	Yes

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 42-013-33589 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-013-33589 → 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/01333589, documented in the API reference.