Petrora

OPERATORS · RRC 722825  · P-5 STATUS Y

Rock Fish Oper LLC

McKinney, TX

Watch this operator

Rock Fish Oper LLC has filed no drilling permits in the past 12 months; its most recent permit was issued October 17, 2025.

The RRC wellbore file lists 53 wells under its operatorship (31 producing, 2 shut in).

Lease reports credit it with 42.7K barrels of oil and 17.8K mcf of gas in the 12 months reported through April 2026, down 11% on the year before.

It holds 9 active disposal or injection permits, injecting 14.1M barrels in the 12 months reported through June 2025.

10 drilling permits have been issued to this operator number since 2022; its P-5 organization report was last filed March 4, 2026.

0
permits, last 12 months
-100%
vs prior 12 months (8)
0
counties, 12 months
31
producing wells, of 53 of record
38
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.

70%
spud rate · 7 of 10 mature permits
9
median days permit to spud · middle half 6–44
0
spuds, last 180 days -100%
0%
cancelled · 0 permits
3
expired undrilled
3
permits a year over 4 active years

Permits issued by month

LAST 5 MONTHS · BY ISSUE DATE

Last 12 months 10

02420242025

Where

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

County12 moAll timeWellsLast
Dawson county →—611Oct 17, 2025
Martin county →—48Sep 29, 2025

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 →

FormationWellsPermitted last 3 yrs
Yates76
San Andres76
Queen44
Grayburg44
Santa Rosa44
Glorieta10

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 →

42.7K
bbl oil, last 12 reported months
-11%
vs the 12 months before
17.8K
mcf gas incl. casinghead, last 12
177K
bbl oil since reporting began

Oil, barrels

Last 12 months 42,674 · prior 12 48,178(-11%)

02K4K6K202420252026

Gas, mcf

Last 12 months 17,812 · prior 12 3,169(+462%)

05K10K15K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

53
on the schedule
31
producing
2
shut in
6
injection
0
temp. abandoned
6
plugged

How it got them

6
permitted itself
41
acquired from others
0
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

9
active UIC permits of 14
285K
permitted bbl/day, active
14.1M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Dawson4 active160K bbl/d
Martin4 active120K bbl/d
Gaines1 active5K 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 →

Type12 moPrior 12All time
Drill0810

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.

FieldWellsProducing
Spraberry (Trend Area)85280300155
Pegasus (Consolidated)7027910074
Ackerly (Dean Sand)44820050
JO-Mill (Spraberry)4656475055
Spraberry (Trend Area) R 40 Exc8528030143
Seminole West8223300132
Patricia (Spraberry)6956375022
Ackerly North (Canyon 9166)45031722
Parks (Consolidated)6923312520
Maxey (Silurian)5850440011
Robertson N. (Clear Fork 7100)7731866611
Russell North (Glorieta 5900)7900450011

P-5 organization report

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

Registration
Status code Y
Last filed Mar 4, 2026
Gas operatorOil operator
Address
3001 S Hardin Blvd Ste 110-507
McKinney, TX 75070
(432) 201-2837
Officers and agents
Sanderson, David · Member,governing Person
Starck, Jonah · Manager,governing Person

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
911146Oct 17, 2025Oct 17, 2025Rock Fish Operating LLCDawsonPeterson 28 SWD #15,00011534096
911145Oct 16, 2025Oct 16, 2025Rock Fish Operating LLCDawsonMullet SWD #14,50011534095
910764Oct 8, 2025Oct 8, 2025Rock Fish Operating LLCDawsonGafftop SWD #14,90011534091
910763Oct 8, 2025Oct 8, 2025Rock Fish Operating LLCDawsonCarp SWD #14,70011534092
910758Sep 29, 2025Sep 29, 2025Rock Fish Operating LLCMartinDavis 25 SWD #15,00031747042
910757Sep 29, 2025Sep 29, 2025Rock Fish Operating LLCDawsonDavis 27 SWD #15,05011534089
910449Sep 17, 2025Sep 17, 2025Rock Fish Operating LLCDawsonPeterson 23 SWD #15,00011534086
908282May 30, 2025May 30, 2025Rock Fish Operating LLCMartinDavis 17 SWD #14,91031746833
901036Jul 25, 2024Jul 25, 2024Rock Fish Operating LLCMartinCentral Davis SWD #14,70031746271
876910Feb 14, 2022Feb 14, 2022Rock Fish Operating LLCMartinAckerly '15' #1WD4,60031744134
822227Jan 27, 2017Jan 27, 2017DE Operating LLCMartinOpus 160 #111,00031740670
822227Jan 27, 2017Jan 27, 2017Parsley Energy Operations, LLCMartinOpus 160 #111,00031740670
812759Dec 21, 2015Dec 21, 2015E.G.L. Resources, Inc.DawsonPitts '46' #111,00011533722
808729Jul 28, 2015Jul 28, 2015Parsley Energy Operations, LLCUptonElaine 48 #112,20046138959
804061Feb 27, 2015Feb 27, 2015Parsley Energy Operations, LLCUptonElaine 48-1 #6906HH11,82046140061

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/722825, documented in the API reference.