OPERATORS · RRC 766597 · P-5 STATUS Y

Semper Fidelis Oil & Gas, LLC

Allen, TX

Semper Fidelis Oil & Gas, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued October 15, 2010.

6 drilling permits have been issued to this operator number since 2009; its P-5 organization report was last filed June 6, 2014.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 0 of record
0: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

83%: spud rate · 5 of 6 mature permits
56: median days permit to spud · middle half 53–81
0: spuds, last 180 days
0%: cancelled · 0 permits
1: expired undrilled
3: permits a year over 2 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County	12 mo	All time	Wells	Last
Jones county →	—	6	0	Oct 15, 2010

All 6 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

Formation	Wells	Permitted last 3 yrs
Palo Pinto	2	0
Gunsight	2	0
Ellenburger	1	0
Strawn	1	0

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
10.8K: bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

0: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
0: plugged

How it got them

0: permitted itself
0: acquired from others
4: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type	12 mo	Prior 12	All time
Drill	0	0	5
Reclass	0	0	1

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status code Y; Last filed Jun 6, 2014

Address: 825 Market Street Suite 250; Allen, TX 75013

Officers and agents: Yukich, Nicholas P., III · President/Member; Muenzer, James · Treasurer/Member; Crabb, Walter · Secretary/Member

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
703428	Oct 15, 2010	Oct 15, 2010	Semper Fidelis Oil & Gas, LLC	Jones	4G Ranch #2	4,900	25335157
696505	May 28, 2010	May 28, 2010	Semper Fidelis Oil & Gas, LLC	Jones	Vera Lou McSpadden #3	6,000	25335135
692025	Mar 19, 2010	Mar 19, 2010	Semper Fidelis Oil & Gas, LLC	Jones	Vera Lou McSpadden #2	4,999	25335114
690058	Jan 22, 2010	Jan 22, 2010	Semper Fidelis Oil & Gas, LLC	Jones	4G Ranch #1	5,800	25335110
685911	Oct 8, 2009	Oct 8, 2009	Semper Fidelis Oil & Gas, LLC	Jones	Clemmer #1	4,490	25335096
685911	Oct 8, 2009	Oct 8, 2009	Semper Fidelis Oil & Gas, LLC	Jones	Clemmer #1	4,490	25335096

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/766597, documented in the API reference.