WELL · 42-013-33813 · DISTRICT 1

Ulcak, Dorothy J. #1

Ulcak, Dorothy J. #1 (API 42-013-33813) is a permitted well in Atascosa County filed by Ulcak, Charles L.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1981 and 1987, permitted to 1,550 ft.

Completion filings report 3 formation tops, including Mt. Selma, Queen City, Recklaw.

Its lease has reported 2.37K barrels of oil and 21 mcf of gas since January 1993, last reporting in June 2005. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Ulcak, Charles L.

Jourdanton, TX · P-5 Y, filed Sep 9, 2005 · 5 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Ulcak, Charles L.through Jun 2004
Latest permit	Ulcak, Charles L.Mar 31, 1987

1,550: total depth, ft
3: permits on file
Mar 31, 1987: last permit issued
—: completed
2.37K: cumulative oil, bbl
21: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2005

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Ulcak, Dorothy J. O-1-11797	Jourdanton (Recklaw)	Ulcak, Charles L.	2	2.37K	21	Jan 1993 – Jun 2005

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.

1Ulcak, Charles L.Jan 1993 → Jun 2004

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
328327-99	Drill	Ulcak, Charles L.	Mar 27, 1987	Mar 31, 1987	—	1,550
219364-99	Drill	Ulcak, Charles L.	Aug 31, 1983	Nov 1, 1983	—	1,550
140102-99	Drill	Ulcak, Charles L.	Nov 9, 1981	Nov 9, 1981	—	1,550

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-11797	—	—	—	—

Formation tops

As filed on W-2/G-1. Download CSV →

Formation	MD ft
Mt. Selma	700
Queen City	1,370
Recklaw	1,401

Perforations

Perforated and open-hole intervals.

From	To	Type
1,401	1,416	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
5.5	1,530	7.875	204 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	Jun 9, 1987	May 26, 1987	Yes
00	Jun 8, 1987	—	—

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 42-013-33813 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-013-33813 → 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/01333813, documented in the API reference.