OPERATORS · RRC 809900 · P-5 STATUS Y

Spiller, Robert S

San Antonio, TX

Spiller, Robert S has filed no drilling permits in the past 12 months; its most recent permit was issued December 16, 1994.

The RRC wellbore file lists 57 wells under its operatorship.

209 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed August 5, 1995.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 57 of record
17: 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.

15%: spud rate · 32 of 209 mature permits
18: median days permit to spud · middle half 6–40
0: spuds, last 180 days
0%: cancelled · 1 permits
176: expired undrilled
12: permits a year over 18 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
Atascosa county →	—	80	20	Jun 30, 1989
Medina county →	—	73	4	Apr 19, 1983
Zavala county →	—	31	15	Dec 16, 1994
Goliad county →	—	13	5	Jan 2, 1990
McMullen county →	—	5	3	Jul 26, 1989
Hidalgo county →	—	3	1	Jul 8, 1987
Bexar county →	—	1	9	Mar 12, 1985
San Patricio county →	—	1	0	Nov 20, 1984
Starr county →	—	1	0	Feb 24, 1983
Sutton county →	—	1	0	Dec 27, 1977

All 209 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
Olmos	54	0
Anacacho	11	0
Escondido	11	0
San Miguel	10	0
Vicksburg	5	0
Frio	3	0
Oakville	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

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

How it got them

38: permitted itself
7: acquired from others
96: 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	201
Recompletion	0	0	5
Reenter	0	0	2
Other	0	0	1

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
Shaw82794001	14	0
Von Ormy94100001	9	0
Somerset84560001	6	0
Taylor-Ina88534001	4	0
Rhode (1700)76198426	2	0
Saner Ranch (San Miguel)80714500	2	0
Gato Ranch (San Miguel)34244600	2	0
Berclair E. (1550)7251600	2	0
Janey (San Miguel)45722400	2	0
Dallas Husky (Vicksburg B)22834287	2	0
Sundown-Lucas P. (San Mig. 1800)87158200	2	0
Wildcat2001	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Aug 5, 1995

Address: 11103 West Ave Suite 201; San Antonio, TX 78213

Officers and agents: Spiller, Robert S. · Owner

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
430985	Dec 16, 1994	Dec 16, 1994	Spiller, Robert S.	Zavala	Matthews #1019	2,500	50732506
429079	Oct 18, 1994	Oct 18, 1994	Spiller, Robert S.	Zavala	Briscoe Ranch #2023	1,800	50732502
429078	Oct 18, 1994	Oct 18, 1994	Spiller, Robert S.	Zavala	Briscoe Ranch #5021	1,800	50732503
423940	May 16, 1994	May 16, 1994	Spiller, Robert S.	Zavala	Briscoe Ranch #3031	1,800	50732496
419975	Jan 11, 1994	Jan 11, 1994	Spiller, Robert S.	Zavala	Matthews #4013	1,975	50731713
419045	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Matthews Mineral #108	2,000	50732484
419043	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Briscoe Ranch #2059	1,800	50732490
419042	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Briscoe Ranch #1059	1,800	50732489
419040	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Briscoe Ranch #2051	1,800	50732488
419038	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Briscoe Ranch #1050	1,800	50732487
419035	Dec 10, 1993	Dec 10, 1993	Spiller, Robert S.	Zavala	Matthews Mineral #1034	2,500	50732485
419037	Dec 9, 1993	Dec 9, 1993	Spiller, Robert S.	Zavala	Matthews Mineral #1015	2,500	50732486
401390	Jul 27, 1992	Jul 27, 1992	Spiller, Robert S.	Zavala	Briscoe Ranch #1051	1,600	50732459
398612	Apr 22, 1992	Apr 22, 1992	Spiller, Robert S.	Zavala	Briscoe Ranch #2030	1,800	50732449
398439	Apr 15, 1992	Apr 15, 1992	Spiller, Robert S.	Zavala	Briscoe Ranch #1023	2,000	50732448

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/809900, documented in the API reference.