OPERATORS · RRC 332754 · P-5 STATUS Y

Greta Oper Co LLC

Refugio, TX

Greta Oper CO LLC has filed no drilling permits in the past 12 months; its most recent permit was issued September 11, 2024.

The RRC wellbore file lists 64 wells under its operatorship (10 producing, 11 shut in).

Lease reports credit it with 26.9K barrels of oil and 68.9K mcf of gas in the 12 months reported through April 2026, down 21% on the year before.

It holds 4 active disposal or injection permits, injecting 2.17M barrels in the 12 months reported through June 2025.

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

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
10: producing wells, of 64 of record
87: leases it reports
—: horizontal, 12 months

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

Permits issued by month

LAST 3 MONTHS · BY ISSUE DATE

Last 12 months 3

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
Refugio county →	—	3	64	Sep 11, 2024

All 3 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
Catahoula	2	1
Frio	1	0
Greta	1	1

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 →

26.9K: bbl oil, last 12 reported months
-21%: vs the 12 months before
68.9K: mcf gas incl. casinghead, last 12
198K: bbl oil since reporting began

Oil, barrels

Last 12 months 26,931 · prior 12 34,198(-21%)

Gas, mcf

Last 12 months 68,943 · prior 12 56,917(+21%)

Beyond the permit record

RRC wellbore file

Wells of record

64: on the schedule
10: producing
11: shut in
0: injection
2: temp. abandoned
33: plugged

How it got them

2: permitted itself
27: 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

4: active UIC permits of 8
47.5K: permitted bbl/day, active
2.17M: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Refugio

4 active

47.5K 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	2
Recompletion	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
Greta (4400)36867780	53	7
Greta (1250)36867660	2	0
Greta (6200 South)36867908	1	0
Greta (6400)36867924	1	0
Greta Deep (5600)36868360	1	1
Greta Deep (5700)36868630	1	0
Greta (F-2 West)36867132	1	0
Greta (L- 8)36867300	1	0
Greta (O-3)36867588	1	0
Greta W. (6300)36876840	1	1
Greta (5780)36867876	1	1

P-5 organization report

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

Registration: Status code Y; Last filed Jul 4, 2026; Gas operatorOil operator

Address: P O Box 1097; Refugio, TX 78377; (361) 946-4520

Officers and agents: Black Falcon Resources LP · Managing Member; C.W. Stocker, III, P.C. · Managing Member; Basalt Resources LLC · Managing Member; Coker, Chester · Member,vice President,of (Black; Stocker, Charles W III · President,of (C.W. Stocker III P; Holmes, James · President,of (Basalt Resources L; Black Falcon Exploration, Inc. · GP of Black Falcon Resources LP

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
901922	Sep 11, 2024	Sep 11, 2024	Greta Operating Company LLC	Refugio	J. M. O'Brien A #9	6,300	39132649
885414	Nov 10, 2022	Nov 10, 2022	Greta Operating Company LLC	Refugio	O'Connor B #2HH	4,600	39133286
879821	May 10, 2022	May 10, 2022	Allegiant Resources, LLC	Refugio	O'Connor #1HH	4,600	39133267
879821	May 10, 2022	May 10, 2022	Greta Operating Company LLC	Refugio	O'Connor #1HH	4,600	39133267
854795	Jul 9, 2019	Jul 9, 2019	Acock/Anaqua Operating Co., LP	Refugio	JFB Heard - Htex #2H #2HH	4,500	39133210
854794	Jul 9, 2019	Jul 9, 2019	Acock/Anaqua Operating Co., LP	Refugio	JFB Heard - Htex #1H #1HH	4,500	39133209
799977	Nov 12, 2014	Nov 12, 2014	Acock/Anaqua Operating Co., LP	Refugio	Thomas O'Connor #16	6,300	39133128
785568	Jun 24, 2014	Jun 24, 2014	Acock/Anaqua Operating Co., LP	Refugio	Thomas O'Connor #15	6,500	39133110
705056	Nov 12, 2010	Nov 12, 2010	Acock/Anaqua Operating Co., LP	Refugio	J. J. O'Brien #B 8	6,500	39132971
630260	Feb 15, 2007	Feb 15, 2007	Acock/Anaqua Operating Co., LP	Refugio	J.M. O'Brien -E- #6	7,000	39132757
630260	Feb 15, 2007	Feb 15, 2007	Acock/Anaqua Operating Co., LP	Refugio	J.M. O'Brien -E- #6	7,000	39132757
556472	Jan 21, 2005	Jan 21, 2005	Acock/Anaqua Operating Co., LP	Refugio	JM Obrien #A 9	6,300	39132649
556472	Jan 21, 2005	Jan 21, 2005	Acock/Anaqua Operating Co., LP	Refugio	JM Obrien #A 9	6,300	39132649
535541	Aug 20, 2003	Aug 20, 2003	Acock/Anaqua Operating Co., LC	Refugio	O'Connor, Thomas #2	6,100	39100973
535541	Aug 20, 2003	Aug 20, 2003	Acock/Anaqua Operating Co., LP	Refugio	O'Connor, Thomas #2	6,100	39100973

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/332754, documented in the API reference.