Petrora

OPERATORS · RRC 576512  · P-5 STATUS Y

Mongoose Engy, LLC

San Antonio, TX · most active in Pecos County

Watch this operator

Mongoose Engy, LLC was issued 3 drilling permits in the past 12 months, versus 2 in the prior year, all in Pecos County. 100% were horizontal.

None were issued in the past 90 days.

The RRC wellbore file lists 19 wells under its operatorship (16 producing, 1 shut in).

Lease reports credit it with 238K barrels of oil and 576K mcf of gas in the 12 months reported through April 2026, up 285% on the year before.

It holds 1 active disposal or injection permit, injecting 263K barrels in the 12 months reported through June 2025.

15 drilling permits have been issued to this operator number since 2018; its P-5 organization report was last filed April 4, 2026.

3
permits, last 12 months
+50%
vs prior 12 months (2)
1
counties, 12 months
16
producing wells, of 19 of record
25
leases it reports
100%
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.

67%
spud rate · 8 of 12 mature permits
43
median days permit to spud · middle half 22–63
0
spuds, last 180 days
0%
cancelled · 0 permits
7
expired undrilled
2
permits a year over 8 active years

Permits issued by month

LAST 2 MONTHS · BY ISSUE DATE

Last 12 months 5

01232026

Where

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

County12 moAll timeWellsLast
Pecos county →31519May 29, 2026

All 15 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
Yates52
Rustler52
Capitan22

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 →

238K
bbl oil, last 12 reported months
+285%
vs the 12 months before
576K
mcf gas incl. casinghead, last 12
1.35M
bbl oil since reporting began

Gas, mcf

Last 12 months 576,401 · prior 12 974,918(-41%)

050K100K150K202420252026

Oil, barrels

Last 12 months 238,191 · prior 12 61,928(+285%)

020K40K60K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

19
on the schedule
16
producing
1
shut in
1
injection
1
temp. abandoned
0
plugged

How it got them

5
permitted itself
2
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

1
active UIC permits of 6
8K
permitted bbl/day, active
263K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Pecos1 active8K 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
Drill3215

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
Gomez (Ellenburger)35708333109
Hoefs T-K (Wolfcamp)4191150054
Gomez (Wolfcamp)3570866632
Gomez N. (Wolfcamp)3571050011

P-5 organization report

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

Registration
Status code Y
Last filed Apr 4, 2026
Gas operatorOil operator
Address
P.O. Box 6829
San Antonio, TX 78209
(978) 944-2099
Officers and agents
Weisel, Daniel A · Co-Ceo, Cfo
Boone, Danny T · Co-Ceo, Cfo
Mongoose Energy Holdings LLC · Managing Member
Clark, James · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
915771May 29, 2026May 29, 2026Mongoose Energy, LLCPecosMaverick WA1 #1HH10,00037140536
915775May 28, 2026May 28, 2026Mongoose Energy, LLCPecosMaverick WA2 #2HH10,00037140537
915777May 27, 2026May 27, 2026Mongoose Energy, LLCPecosMaverick WA3 #3HH10,00037140538
910211Sep 5, 2025Sep 5, 2025Mongoose Energy, LLCPecosViper WA2 #2HH10,00037140512
910182Sep 4, 2025Sep 4, 2025Mongoose Energy, LLCPecosViper WA1 #1HH10,00037140511
858166Oct 29, 2019Oct 29, 2019Mongoose Energy, LLCPecosFortson SWD #16,22537140176
857013Sep 18, 2019Sep 18, 2019Mongoose Energy, LLCPecosGrouper State West Unit #1HH11,00037140147
855771Jul 31, 2019Jul 31, 2019Mongoose Energy, LLCPecosMoore SWD #16,22537140129
854252Jun 18, 2019Jun 18, 2019Mongoose Energy, LLCPecosMiramar SWD #16,00037140091
852308Apr 24, 2019Apr 24, 2019Mongoose Energy, LLCPecosOsprey State West Unit #1HH11,00037140047
852308Apr 24, 2019Apr 24, 2019Mongoose Energy, LLCPecosOsprey State West Unit #1HH11,00037140047
850177Feb 27, 2019Feb 27, 2019Mongoose Energy, LLCPecosWC Tyrrell 5 #1HH11,00037140009
850177Feb 27, 2019Feb 27, 2019Mongoose Energy, LLCPecosWC Tyrrell 5 #1HH11,00037140009
847774Dec 14, 2018Dec 14, 2018Mongoose Energy, LLCPecosFortson 19 #1HH11,00037139936
847774Dec 14, 2018Dec 14, 2018Mongoose Energy, LLCPecosFortson 19 #1HH11,00037139936

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/576512, documented in the API reference.