OPERATORS · RRC 255347 · P-5 STATUS Y

Eureka Prospecting Co

Wimberley, TX

Eureka Prospecting CO has filed no drilling permits in the past 12 months; its most recent permit was issued September 7, 2021.

The RRC wellbore file lists 5 wells under its operatorship.

51 drilling permits have been issued to this operator number since 1996; its P-5 organization report was last filed October 4, 2025.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 5 of record
8: 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.

59%: spud rate · 30 of 51 mature permits
55: median days permit to spud · middle half 21–97
0: spuds, last 180 days
0%: cancelled · 0 permits
21: expired undrilled
2: permits a year over 26 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
Ector county →	—	50	5	Sep 7, 2021
Crane county →	—	1	0	Dec 3, 1999

All 51 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
San Andres	6	0
Clear Fork	6	0
Canyon	5	0
Devonian	5	0
Atoka	4	0
Spraberry	3	0
Queen	3	0
Wolfcamp	3	0
Cisco	3	0
Rustler	2	0
Yates	2	0
Ellenburger	2	0
Dean	2	0
Mississippian	2	0
Barnett	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
1.56M: bbl oil since reporting began

Oil, barrels

Last 12 months 0 · prior 12 0

Gas, mcf

Last 12 months 0 · prior 12 0

Beyond the permit record

RRC wellbore file

Wells of record

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

How it got them

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

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

RRC UIC permits · H-10 reported volumes

Disposal and injection

0: active UIC permits of 3
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Ector

0 active

0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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	31
Reenter	0	0	10
Recompletion	0	0	10

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
Headlee N. (Canyon)39971250	1	0
Mac-Boring (Wolfcamp -G-)56394830	1	0
Ratliff (Ellenburger)74793333	1	0
Ratliff (Penn.)74793666	1	0
Spraberry (Trend Area)85280300	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Oct 4, 2025

Address: 230 Southriver; Wimberley, TX 78676; (512) 847-6066

Officers and agents: Hurt, Joe · Texas Resident Agent; Gartner, Emily · Filing Agent; Hurt, Betsy Triplett · President; Clarke, Mark · Vice President; Waters, Weldon · Filing Agent; Daly, Kyle · Filing Agent

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
872329	Sep 7, 2021	Sep 7, 2021	Eureka Prospecting Company	Ector	Ratliff, Sallie W. #B 1	13,400	13505003
862177	Feb 25, 2020	Feb 25, 2020	Eureka Prospecting Company	Ector	Ratliff, Sallie W. #3	13,640	13504999
826244	May 16, 2017	May 16, 2017	Eureka Prospecting Company	Ector	Ratliff Ranch 'A' #6	13,625	13505007
826243	May 16, 2017	May 16, 2017	Eureka Prospecting Company	Ector	Ratliff, Sallie W. #4	13,700	13505000
818415	Sep 19, 2016	Sep 19, 2016	Eureka Prospecting Company	Ector	S.W. Ratliff 'A' #1	14,000	13538263
818523	Sep 16, 2016	Sep 16, 2016	Eureka Prospecting Company	Ector	Ratliff Ranch 'A' #5A	14,000	13543432
817535	Aug 12, 2016	Aug 12, 2016	Eureka Prospecting Company	Ector	Ratliff 'F' #1	13,645	13536412
797775	Oct 24, 2014	Oct 24, 2014	Eureka Prospecting Company	Ector	Ratliff Ranch B #3701	11,800	13543271
797775	Oct 24, 2014	Oct 24, 2014	Eureka Prospecting Company	Ector	Ratliff Ranch B #3701	11,800	13543271
798655	Oct 21, 2014	Oct 21, 2014	Eureka Prospecting Company	Ector	Sallie W. Ratliff #16	11,800	13543270
798655	Oct 21, 2014	Oct 21, 2014	Eureka Prospecting Company	Ector	Sallie W. Ratliff #16	11,800	13543270
798655	Oct 21, 2014	Oct 21, 2014	Eureka Prospecting Company	Ector	Sallie W. Ratliff #16	11,800	13543270
798587	Oct 21, 2014	Oct 21, 2014	Eureka Prospecting Company	Ector	Sallie W. Ratliff #17	11,800	13543269
798587	Oct 21, 2014	Oct 21, 2014	Eureka Prospecting Company	Ector	Sallie W. Ratliff #17	11,800	13543269
769807	Sep 19, 2013	Sep 19, 2013	Eureka Prospecting Company	Ector	S.W. Ratliff '2526A' #1	13,000	13542741

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/255347, documented in the API reference.