OPERATORS · RRC 784545 · P-5 STATUS Y

Sinclair Minerals, Inc

Corpus Chrsti, TX

Sinclair Minerals, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued June 17, 1987.

The RRC wellbore file lists 6 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed August 6, 2010.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 6 of record
7: 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.

50%: spud rate · 5 of 10 mature permits
10: median days permit to spud · middle half 8–16
0: spuds, last 180 days
0%: cancelled · 0 permits
5: expired undrilled
3: permits a year over 4 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
Bee county →	—	4	1	Jun 17, 1987
Nueces county →	—	2	0	Dec 11, 1984
Starr county →	—	2	5	Jan 9, 1987
Karnes county →	—	1	0	Apr 30, 1987
San Patricio county →	—	1	0	Aug 16, 1985

All 10 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
Frio	2	0
Miocene (undifferentiated)	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
0: 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

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

How it got them

1: permitted itself
3: acquired from others
3: 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	7
Recompletion	0	0	3

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

Field	Wells	Producing
Salinas (Guerra B-1)79797333	3	0
Salinas (1800)79797666	2	0
Cameron-Allen (Frio 4630)15039400	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Aug 6, 2010

Address: P. O. Box 45; Corpus Chrsti, TX 78403

Officers and agents: Sinclair, Robert C. · President; Sinclair, Mary Anne · Vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
331695	Jun 17, 1987	Jun 17, 1987	Sinclair Minerals, Inc.	Bee	Cameron #1	4,738	02532113
329405	Apr 30, 1987	Apr 30, 1987	Sinclair Minerals, Inc.	Karnes	Kyselica #1	4,100	25531173
325281	Jan 9, 1987	Jan 9, 1987	Sinclair Minerals, Inc.	Starr	Hinojosa, Lydia #1	2,000	42731585
338226	Nov 5, 1986	Nov 5, 1986	Sinclair Minerals, Inc.	Starr	Salinas #3	2,100	42732230
288076	Oct 21, 1985	Oct 21, 1985	Sinclair Minerals, Inc.	Bee	Welder #1	5,450	02532267
282564	Aug 16, 1985	Aug 16, 1985	Sinclair Minerals, Inc.	San Patricio	William Wholesalers, Inc. #1	5,600	40932066
270424	Mar 25, 1985	Mar 25, 1985	Sinclair Minerals, Inc.	Bee	Welder #1	5,450	02532267
260944	Dec 11, 1984	Dec 11, 1984	Sinclair Minerals, Inc.	Nueces	McKinzie, William E. et AL #1A	5,800	35532396
229597	Feb 16, 1984	Feb 16, 1984	Sinclair Minerals, Inc.	Bee	Cameron #1	4,800	02532113
220773	Nov 15, 1983	Nov 15, 1983	Sinclair Minerals, Inc.	Nueces	McKinzie, Wm. E. #1	5,900	35532244
182884	Dec 31, 1982	Dec 31, 1982	Eads Operating Co.	Starr	Salinas, Uvaldo #1A	2,000	42731721
161004	May 14, 1982	May 14, 1982	Eads Operating Co.	Starr	Miller-Flores #1	2,000	42731663
139314	Oct 30, 1981	Oct 30, 1981	Eads Exploration, Inc.	Starr	Salinas, Dora #2	3,000	42731601

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/784545, documented in the API reference.