WELL · 42-013-80815 · DISTRICT 1

Fowler Sam J. -A- #5A

Plugged

Atascosa County · Somerset field  · Vertical

Fowler Sam J. -A- #5A (API 42-013-80815) is a plugged well in Atascosa County, plugged April 30, 1987, last operated by Calk Oil Company.

The RRC has issued one drilling permit, issued February 9, 1983, permitted to 2,000 ft.

It was permitted by Campbell, L. W. and has since transferred to Calk Oil Company on the wellbore schedule.

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

Operator of record

Calk Oil Company

Permitted by Campbell, L. W.; the EWA schedule now lists a different operator.

Lytle, TX · P-5 Y, filed Apr 4, 2026 · 2 permits on file · (830) 772-4068

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCalk Oil Company
Production reportsnone
Latest permitCampbell, L. W.Feb 9, 1983

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

2,000
total depth, ft
1
permits on file
Feb 9, 1983
last permit issued
Aug 20, 1986
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 1986
Shut in
—
Plugged
Apr 30, 1987

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
185776-99OtherCampbell, L. W.Feb 9, 1983Feb 9, 1983—2,000

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Wilcox550
Lit1,570
Olmos1,700

Perforations

Perforated and open-hole intervals.

FromToType
1,7001,710Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.51,7646.75185 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
00Oct 8, 1986Sep 24, 1986—
00Oct 1, 1986——

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/01380815, documented in the API reference.