Petrora

OPERATORS · RRC 100327  · P-5 STATUS Y

1859 Oper LLC

Dripping Spgs, TX

Watch this operator

1859 Oper LLC has filed no drilling permits in the past 12 months; its most recent permit was issued July 15, 2025.

The RRC wellbore file lists 201 wells under its operatorship (184 producing, 4 shut in).

Lease reports credit it with 9.2K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 37% on the year before.

It holds 5 active disposal or injection permits, injecting 560 barrels in the 12 months reported through June 2025.

124 drilling permits have been issued to this operator number since 2022; its P-5 organization report was last filed December 4, 2025.

0
permits, last 12 months
-100%
vs prior 12 months (1)
0
counties, 12 months
184
producing wells, of 201 of record
15
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.

74%
spud rate · 92 of 124 mature permits
23
median days permit to spud · middle half 13–41
0
spuds, last 180 days
0%
cancelled · 0 permits
32
expired undrilled
31
permits a year over 4 active years

Permits issued by month

LAST 15 MONTHS · BY ISSUE DATE

Last 12 months 99

01020202320242025

Where

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

County12 moAll timeWellsLast
Medina county →—101190Jul 15, 2025
Bexar county →—2311Mar 24, 2023

All 124 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
Escondido1035
Olmos895
Anacacho735
Buda20

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 →

9.2K
bbl oil, last 12 reported months
-37%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
39.7K
bbl oil since reporting began

Oil, barrels

Last 12 months 9,204 · prior 12 14,591(-37%)

01K2K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

201
on the schedule
184
producing
4
shut in
1
injection
0
temp. abandoned
5
plugged

How it got them

103
permitted itself
93
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

5
active UIC permits of 6
1K
permitted bbl/day, active
560
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Medina5 active1K 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
Drill01124

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
Chicon Lake17668001120104
Fairfield300070018180

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Oil operator
Address
100 Commons Road Ste 7 Box 307
Dripping Spgs, TX 78620
(512) 922-4529
Officers and agents
Legalinc Corporate Services Inc. · Texas Resident Agent
Fieldsted, Adam · Member
Murrow, Dillon · Managing Member
Slade, Dallin · Managing Member

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
909236Jul 15, 2025Jul 15, 20251859 Operating LLCMedinaPioneer #18,30032534385
899415May 6, 2024May 6, 20241859 Operating LLCMedinaKeller 9 #52,00032534377
899413May 6, 2024May 6, 20241859 Operating LLCMedinaKeller 9 #42,00032534376
899412May 6, 2024May 6, 20241859 Operating LLCMedinaKeller 9 #32,00032534375
899410May 6, 2024May 6, 20241859 Operating LLCMedinaKeller 9 #22,00032534374
899408May 6, 2024May 6, 20241859 Operating LLCMedinaKeller 9 #12,00032534373
892945Aug 18, 2023Aug 18, 20231859 Operating LLCMedinaMenchaca #91,00032534372
892941Aug 18, 2023Aug 18, 20231859 Operating LLCMedinaMenchaca #81,00032534371
892916Aug 16, 2023Aug 16, 20231859 Operating LLCMedinaMenchaca #71,00032534370
892906Aug 16, 2023Aug 16, 20231859 Operating LLCMedinaMenchaca #61,00032534369
892899Aug 16, 2023Aug 16, 20231859 Operating LLCMedinaMenchaca #51,00032534368
892896Aug 16, 2023Aug 16, 20231859 Operating LLCMedinaMenchaca #41,00032534367
892890Aug 16, 2023Aug 16, 20231859 Operating LLCMedinaMenchaca #31,00032534366
892782Aug 15, 2023Aug 15, 20231859 Operating LLCMedinaMenchaca #21,00032534365
892779Aug 15, 2023Aug 15, 20231859 Operating LLCMedinaMenchaca #11,00032534364

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/100327, documented in the API reference.