WELL · 42-409-32777 · DISTRICT 4

Maryland Trust #4

Plugged

San Patricio County · McCampbell (Deep Frio Cons.) field · Vertical

Maryland Trust #4 (API 42-409-32777) is a plugged well in San Patricio County, plugged March 31, 2025, last operated by Kaler Energy Corp..

The RRC has issued one drilling permit (amended once), issued December 31, 2004, permitted to 13,500 ft.

Its lease has reported 404K barrels of oil and 319K mcf of gas since October 2004, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Kaler Energy Corp.

Based in: Boerne, TX
P-5 status: Active – Extension (X)
P-5 last filed: Apr 9, 2026
Permits on file: 240
Phone: (210) 824-1361

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Kaler Energy Corp.
Production reports	Kaler Energy Corp.through Mar 2026
Latest permit	Kaler Energy CorpDec 31, 2004

13,500: total depth, ft
2: permits on file
Dec 31, 2004: last permit issued
Apr 1, 2005: completed
404K: cumulative oil, bbl
319K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Apr 1, 2005
Shut in: —
Plugged: Mar 31, 2025

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

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Maryland Trust O-4-13353	McCampbell (Deep Frio Cons.)	Kaler Energy Corp.	5	404K	319K	Oct 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 2,150 · prior 12 2,157(0%)

Chain of custody

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

1Kaler Energy Corp.Oct 2004 → Mar 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
555574-98	Drill	Kaler Energy Corp	Mar 11, 2005	Dec 31, 2004	Feb 8, 2005	13,500
555574-99	Drill	Kaler Energy Corp	Dec 31, 2004	Dec 31, 2004	—	13,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-4-13353	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
12,876	13,098	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	2,018	14.75	1,080 S
7.625	9,910	9.875	825 S
4.5	13,150	6.75	405 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 14, 2007	May 31, 2005	Yes
00	Oct 9, 2006	—	—

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 42-409-32777 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-409-32777 → 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/40932777, documented in the API reference.