OPERATORS · RRC 536740 · P-5 STATUS Y

Maynard Oil Co

Denver, CO

Maynard Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued April 29, 2004.

The RRC wellbore file lists 99 wells under its operatorship.

301 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed April 2, 2004.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 99 of record
35: 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.

63%: spud rate · 189 of 301 mature permits
26: median days permit to spud · middle half 10–54
0: spuds, last 180 days
1%: cancelled · 4 permits
108: expired undrilled
11: permits a year over 27 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
Andrews county →	—	54	7	Sep 10, 2003
Moore county →	—	38	5	Nov 13, 1984
Gaines county →	—	26	0	Apr 29, 2004
Hockley county →	—	25	0	Oct 3, 2002
Willacy county →	—	16	6	Feb 19, 2002
Burleson county →	—	12	3	Dec 13, 1982
Haskell county →	—	11	6	Oct 5, 1984
Nueces county →	—	11	1	Jun 12, 1986
Garza county →	—	9	2	Oct 27, 2000
Borden county →	—	8	0	Dec 3, 1997
Ector county →	—	8	1	Apr 14, 2004
Hardeman county →	—	8	0	Jul 24, 1995
Irion county →	—	8	0	Mar 7, 2003
Bee county →	—	6	2	Aug 9, 1982
Coleman county →	—	5	9	Jun 6, 1986
Dawson county →	—	4	0	Sep 15, 1994
Pecos county →	—	4	1	May 10, 2001
Upton county →	—	4	2	Nov 19, 1999
Young county →	—	4	11	Apr 16, 1992
Crane county →	—	3	0	Aug 28, 2000
Duval county →	—	3	0	Dec 27, 2002
Victoria county →	—	3	0	Jul 9, 1984
Dimmit county →	—	2	0	Feb 22, 1991
Fisher county →	—	2	0	Nov 17, 1980
Glasscock county →	—	2	0	Nov 6, 1986
Jones county →	—	2	0	Dec 13, 1983
Leon county →	—	2	2	Jul 31, 1978
Refugio county →	—	2	0	May 5, 1978
Yoakum county →	—	2	0	Oct 12, 2000
Colorado county →	—	1	0	Jan 11, 1979
Hemphill county →	—	1	0	Mar 30, 1988
Hopkins county →	—	1	0	Sep 26, 1988
Houston county →	—	1	1	May 1, 1979
Jack county →	—	1	9	Feb 22, 1982
Jefferson county →	—	1	0	Dec 18, 1978
Kaufman county →	—	1	0	Jul 18, 1984
Liberty county →	—	1	0	Dec 13, 1982
Matagorda county →	—	1	0	Nov 17, 1977
Midland county →	—	1	0	Oct 13, 2003
Montague county →	—	1	0	Dec 15, 1981
Potter county →	—	1	0	Aug 13, 1982
San Patricio county →	—	1	0	May 21, 1987
Scurry county →	—	1	0	Sep 11, 1979
Terry county →	—	1	0	Aug 21, 1980
Ward county →	—	1	0	Sep 11, 2000
Webb county →	—	1	0	Jan 5, 2001

All 301 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
San Andres	50	0
Clear Fork	19	0
Yates	14	1
Wichita-Albany	13	0
Wolfcamp	13	0
Tubb	13	0
Dean	9	0
Spraberry	9	0
Ellenburger	7	1
Mississippian	7	0
Strawn	6	0
Devonian	6	1
Frio	4	0
Seven Rivers	4	0
Rustler	4	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 →

0: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
9.56M: 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

99: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
40: plugged

How it got them

22: permitted itself
8: acquired from others
144: 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 34
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Young	0 active	0 bbl/d
Andrews	0 active	0 bbl/d
Haskell	0 active	0 bbl/d
Gaines	0 active	0 bbl/d
Borden	0 active	0 bbl/d
Moore	0 active	0 bbl/d
Jack	0 active	0 bbl/d
Crockett	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	221
Recompletion	0	0	73
Reenter	0	0	4
Other	0	0	3

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
Boonsville (Bend Congl. Gas)10574520	14	0
Young County Regular99480001	11	0
Archer County Regular3446001	7	0
Turkey Hill (Flippen)91848400	6	0
Coleman County Regular19511001	5	0
Panhandle (Red Cave)68825800	5	0
Fullerton (San Andres)33230500	4	0
Caldwell (Austin Chalk)14710500	3	0
Tippett W. (Wolfcamp 5500)90196888	3	0
Shafter Lake (San Andres)82570500	3	0
Fulton Beach N. (a-2 Sand)33299222	3	0
LA Sara NW. (3000)51050250	2	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 2, 2004

Address: 1600 Broadway Ste 2200; Denver, CO 80202

Officers and agents: Memeley, Thomas C. · President/Ceo; Parker, Michael L. · Vice President/Coo; Walls, Bill J. · Vice President/Cfo; Foster, Eva Cassondra · Vice President; Burgess, Linda Kay · Vice President

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
629169	Mar 16, 2007	Mar 16, 2007	Byrd Operating Company	Crockett	Tippett, J. H. "E" #3	6,620	10510800
545103	Apr 29, 2004	Apr 29, 2004	Maynard Oil Co.	Gaines	Mooers #6	7,800	16536157
544431	Apr 14, 2004	Apr 14, 2004	Maynard Oil Co.	Ector	Moncrief-TXL -35- #1	6,000	13534596
544430	Apr 14, 2004	Apr 14, 2004	Maynard Oil Co.	Ector	Forest-Slator "26" #5	6,000	13535223
544428	Apr 14, 2004	Apr 14, 2004	Maynard Oil Co.	Ector	Phillips-Texaco "23" #1R	6,490	13534700
544426	Apr 14, 2004	Apr 14, 2004	Maynard Oil Co.	Ector	Forest-Slator "26" #2	6,000	13534749
544424	Apr 14, 2004	Apr 14, 2004	Maynard Oil Co.	Ector	Phillips-TXL -23- #1	6,000	13535377
539604	Dec 18, 2003	Dec 18, 2003	Maynard Oil Co.	Gaines	Alley "A" #9	9,000	16536082
538016	Oct 31, 2003	Oct 31, 2003	Maynard Oil Co.	Gaines	Terry, W. N. "A" #1	7,800	16535781
537476	Oct 13, 2003	Oct 13, 2003	Maynard Oil Co.	Midland	Powell, R. V. #10	9,000	32934998
535638	Sep 10, 2003	Sep 10, 2003	Maynard Oil Co.	Andrews	Lowe Bitler Unit #39	9,000	00339158
535736	Aug 28, 2003	Aug 28, 2003	Maynard Oil Co.	Gaines	Landreth #2	7,285	16533446
534957	Aug 7, 2003	Aug 7, 2003	Maynard Oil Co.	Gaines	Caton #3I	9,000	16536019
534956	Aug 4, 2003	Aug 4, 2003	Maynard Oil Co.	Gaines	Ingler #5I	9,000	16536021
534955	Aug 4, 2003	Aug 4, 2003	Maynard Oil Co.	Gaines	Ingler #4I	9,000	16536020

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/536740, documented in the API reference.