Petrora

OPERATORS · RRC 250964  · P-5 STATUS Y

Emerald Oil & Gas LC

Fort Worth, TX

Watch this operator

Emerald Oil & Gas LC has filed no drilling permits in the past 12 months; its most recent permit was issued November 7, 2011.

The RRC wellbore file lists 13 wells under its operatorship.

61 drilling permits have been issued to this operator number since 1993; its P-5 organization report was last filed January 5, 2024.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 13 of record
37
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.

64%
spud rate · 39 of 61 mature permits
36
median days permit to spud · middle half 4–261
0
spuds, last 180 days
0%
cancelled · 0 permits
22
expired undrilled
3
permits a year over 19 active years

Where

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

County12 moAll timeWellsLast
Refugio county →—6111Nov 7, 2011

All 61 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
Frio30
Yegua10
Miocene (undifferentiated)10

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
404K
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

13
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
13
plugged

How it got them

8
permitted itself
4
acquired from others
14
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 5
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Refugio0 active0 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
Reenter0034
Recompletion0024
Drill003

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
Refugio Old (5500)7566864020
Mary Ellen Oconnor (H- 12)5791162420
Mary Ellen Oconnor (FS-75)5791146820
Mary Ellen Oconnor (H-117)5791175410
Mary Ellen Oconnor (M-122)5791182010
San Diego N. (Yegua 5030)8017580010
Mary Ellen Oconnor (5500)5791198510
Thursday (Woodbine)8982450010
Mary Ellen Oconnor (FS-96)5791152010
Mary Ellen Oconnor (H-105A)5791172910

P-5 organization report

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

Registration
Status code Y
Last filed Jan 5, 2024
Address
5000 Overton Plaza Suite 120
Fort Worth, TX 76109
(817) 360-1835
Officers and agents
Horn, Tanna · Texas Resident Agent
Lynch, Glenn W. · Manager
Munoz, Barbara · Secretary/Member
Horn, Tanna · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
727339Nov 7, 2011Nov 7, 2011Emerald Oil & Gas LCRefugioO'Connor, L. W. #25,95739101900
722829Aug 26, 2011Aug 26, 2011Emerald Oil & Gas LCRefugioO'Connor, L. W. #113,44139101924
722230Aug 16, 2011Aug 16, 2011Emerald Oil & Gas LCRefugioO'Connor, L. W. #124,10039101925
722217Aug 16, 2011Aug 16, 2011Emerald Oil & Gas LCRefugioO'Connor, L. W. #46,00539101920
717247May 26, 2011May 26, 2011Emerald Oil & Gas LCRefugioO'Connor, Lawrence W. #55,36539101921
651003Dec 17, 2007Dec 17, 2007Emerald Oil & Gas LCRefugioO'Brien, J J #26,54939102536
624733Aug 22, 2006Aug 22, 2006Emerald Oil & Gas LCRefugioO'Connor, Mary Ellen #A 86,02839101895
619807May 24, 2006May 24, 2006Emerald Oil & Gas LCRefugioO'Connor, L. W. #2017,00039132413
619458May 18, 2006May 18, 2006Emerald Oil & Gas LCRefugioO'Connor, L. W. #17,80139101888
543036Mar 10, 2004Mar 10, 2004Emerald Oil & Gas LCRefugioO'Brien, J.J. #2027,00039132411
534115Jul 21, 2003Jul 21, 2003Emerald Oil & Gas LCRefugioO'Brien, J. J. #2016,49239132400
525166Dec 6, 2002Dec 6, 2002Emerald Oil & Gas LCRefugioO'Brien, J. J. #2016,49239132400
513608Sep 14, 2001Sep 14, 2001Emerald Oil & Gas LCRefugioO'Connor, Mary Ellen #E 46,50639101940
513607Sep 14, 2001Sep 14, 2001Emerald Oil & Gas LCRefugioO'Connor, Mary Ellen #B 96,02539101938
506041Mar 5, 2001Mar 5, 2001Emerald Oil & Gas LCRefugioO'Connor, L.W. #2017,00039132413

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/250964, documented in the API reference.