WELL · 42-059-33194 · DISTRICT 7

Heyser A #1

Plugged

Callahan County · Callahan County Regular (Gas) field  · Vertical

Heyser A #1 (API 42-059-33194) is a plugged well in Callahan County, plugged March 13, 1998, last operated by Sweetwater Drilling CO. Inc..

The RRC has issued one drilling permit, issued June 9, 1981, permitted to 4,000 ft.

Operator of record

Sweetwater Drilling Co. Inc.

Fort Worth, TX · P-5 Y, filed May 29, 2025 · 94 permits on file · (214) 755-8000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSweetwater Drilling Co. Inc.
Production reportsSweetwater Drilling Co., Inc.through Jan 1996
Latest permitSweetwater Drilling Co. Inc.Jun 9, 1981
4,000
total depth, ft
1
permits on file
Jun 9, 1981
last permit issued
Jul 15, 1981
completed
0
cumulative oil, bbl
1.39K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 1998

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 15, 1981
Shut in
—
Plugged
Mar 13, 1998

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heyser "A" G-8-94487Callahan County Regular (Gas)Sweetwater Drilling Co., Inc.101.39KJan 1993 – Mar 1998

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.

  1. 1Sweetwater Drilling Co., Inc.Jan 1993 → Jan 1996

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
122766-99DrillSweetwater Drilling Co. Inc.Jun 9, 1981Jun 9, 1981—4,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-8-94487————

Perforations

Perforated and open-hole intervals.

FromToType
3,7933,831Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251321190 S
2.3753,686——
4.53,9207.87519 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
00Jan 12, 1984Jul 27, 1981—

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/05933194, documented in the API reference.