OPERATORS · RRC 251955 · P-5 STATUS Y

Engy Dev Corp

Houston, TX

Engy Dev Corp has filed no drilling permits in the past 12 months; its most recent permit was issued May 31, 2001.

The RRC wellbore file lists 55 wells under its operatorship.

135 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed July 8, 2005.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 55 of record
42: 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.

60%: spud rate · 81 of 135 mature permits
21: median days permit to spud · middle half 11–44
0: spuds, last 180 days
0%: cancelled · 0 permits
54: expired undrilled
6: permits a year over 21 active years

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
Liberty county →	—	14	3	May 14, 1991
Hidalgo county →	—	13	4	May 31, 2001
Duval county →	—	10	3	Sep 21, 1990
Orange county →	—	9	0	Oct 8, 1999
Zapata county →	—	9	3	Sep 8, 1997
Brazos-SB county →	—	8	3	Jun 15, 1994
Starr county →	—	8	1	Jan 21, 1998
Chambers county →	—	7	2	May 1, 1991
Jim Hogg county →	—	5	3	Dec 9, 1991
Yoakum county →	—	5	0	Apr 14, 1997
Calhoun county →	—	4	2	Jun 10, 1999
Hardin county →	—	4	0	Dec 16, 1998
Jackson county →	—	4	0	May 14, 1991
Live Oak county →	—	4	1	Apr 4, 1995
Austin county →	—	3	0	Nov 13, 1991
Grayson county →	—	3	0	Aug 9, 1995
Van Zandt county →	—	3	1	Jul 23, 1998
Wharton county →	—	3	1	May 12, 1994
Brazoria county →	—	2	1	Sep 20, 1988
Borden county →	—	1	11	Aug 20, 1991
Brazos county →	—	1	1	Nov 21, 1990
Cameron county →	—	1	0	May 18, 1989
Colorado county →	—	1	0	Jan 6, 1989
Eastland county →	—	1	0	Mar 13, 1981
Fort Bend county →	—	1	0	Jul 19, 1991
Gaines county →	—	1	2	Dec 4, 1990
Harris county →	—	1	1	Jun 17, 1996
Lamar county →	—	1	0	Oct 10, 1994
Nacogdoches county →	—	1	0	Aug 30, 1991
Parker county →	—	1	0	May 17, 1991
Pecos county →	—	1	1	Oct 21, 1994
Red River county →	—	1	0	Dec 8, 1995
Refugio county →	—	1	0	Mar 14, 1983
Shelby county →	—	1	0	Aug 12, 1980
Terry county →	—	1	0	Dec 2, 1993
Willacy county →	—	1	0	Apr 8, 1981

All 135 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
Frio	17	0
Vicksburg	14	0
Queen City	13	0
Yegua	10	0
Wilcox	8	0
San Andres	4	0
Miocene (undifferentiated)	4	0
Mississippian	3	0
Glorieta	3	0
Clear Fork	3	0
Tubb	3	0
Wichita-Albany	3	0
Woodford	3	0
Devonian	3	0
Ellenburger	3	0

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
1.88M: 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

55: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
46: plugged

How it got them

16: permitted itself
17: acquired from others
47: 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 21
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Starr	0 active	0 bbl/d
Gaines	0 active	0 bbl/d
Garza	0 active	0 bbl/d
Borden	0 active	0 bbl/d
Hidalgo	0 active	0 bbl/d
Liberty	0 active	0 bbl/d
Duval	0 active	0 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	97
Recompletion	0	0	36
Other	0	0	1
Reenter	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
Myrtle W. (Strawn)64221666	8	0
Hagist Ranch N. (Yegua 2800)37998500	3	0
Loma Vieja (Wilcox)54520800	3	0
Myrtle NW. (Strawn)64217500	3	0
Rich Ranch N. (Y6D-Oil)76383505	2	0
Powderhorn S. W. (Miocene 4600)72787750	2	0
Martinez (Hinnant 1ST Upper57795180	2	0
Lost Valley (Marble Falls)55050666	2	0
Blakeway (Dixon Sand)8713499	2	0
Colorado Delta (Miocene 4850)19815325	1	0
Guadalupe (V-2)37250340	1	0
Chimney Bayou (10000 Frio)17784300	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Jul 8, 2005

Address: 350 Glenborough Suite 100; Houston, TX 77067

Officers and agents: Edc % James Trott · Texas Resident Agent; Davidson, Charles · President; McElvany, James L. · Vice President/Treasurer; Hoppe, AL · Vice President/Gen Counsel/Secre

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
889756	Apr 14, 2023	Apr 14, 2023	Xplore Operating, LLC	Jack	Carter, Lester 'A' #2	5,105	23730710
509112	May 31, 2001	May 31, 2001	Energy Development Corp.	Hidalgo	Martinez, E. L. #3ST	11,200	21532043
488330	Oct 8, 1999	Oct 8, 1999	Energy Development Corp.	Orange	Brown Stark #2	15,800	36130768
488330	Oct 8, 1999	Oct 8, 1999	Energy Development Corp.	Orange	Brown Stark #2	15,800	36130768
487897	Oct 7, 1999	Oct 7, 1999	Energy Development Corp.	Hidalgo	E. L. Martinez G.U. #1 #4	11,200	21532016
485085	Jun 10, 1999	Jun 10, 1999	Energy Development Corp.	Calhoun	Powderhorn Ranch #1	10,380	05730876
481384	Dec 16, 1998	Dec 16, 1998	Energy Development Corp.	Hardin	Atlantic #1	6,800	19930132
477949	Jul 23, 1998	Jul 23, 1998	Energy Development Corp.	Van Zandt	Lancaster Gas Unit #2	9,000	46731020
474665	Mar 24, 1998	Mar 24, 1998	Energy Development Corp.	Hidalgo	Martinez G.U. #1 #2ST	11,000	21532202
472197	Jan 21, 1998	Jan 21, 1998	Energy Development Corp.	Starr	Villarreal #20A	5,850	42704514
472196	Jan 21, 1998	Jan 21, 1998	Energy Development Corp.	Starr	Villarreal #29	6,800	42700409
465433	Sep 8, 1997	Sep 8, 1997	Energy Development Corp.	Zapata	EL Peyote Mineral Trust #6	14,000	50533654
460715	Apr 14, 1997	Apr 14, 1997	Energy Development Corp.	Yoakum	Cleveland #2	12,000	50133791
453088	Sep 27, 1996	Sep 27, 1996	Energy Development Corp.	Zapata	Loma Vieja #1	11,900	50532693
449225	Jun 17, 1996	Jun 17, 1996	Energy Development Corp.	Harris	Clodine Gas Unit No. 3 #1	18,000	20132450

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/251955, documented in the API reference.