OPERATORS · RRC 357504  · P-5 STATUS Y

Harmony Drilling Co, Inc

Harmony Drilling CO, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued October 18, 1993.

The RRC wellbore file lists 5 wells under its operatorship.

46 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed February 5, 2016.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 5 of record
6
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.

9%
spud rate · 4 of 46 mature permits
62
median days permit to spud · middle half 31–82
0
spuds, last 180 days
0%
cancelled · 0 permits
42
expired undrilled
4
permits a year over 13 active years

Where

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

County12 moAll timeWellsLast
Medina county →—285Sep 19, 1983
McMullen county →—130Oct 18, 1993
Bexar county →—30May 24, 1982
Howard county →—20Jul 17, 1985

All 46 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
No completion tops on file.

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
37.4K
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

5
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
5
plugged

How it got them

0
permitted itself
1
acquired from others
8
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 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Glasscock0 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
Drill0044
Other001
Recompletion001

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
Taylor-Ina8853400130
Adams (Olmos Navarro)62166620

P-5 organization report

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

Registration
Status code Y
Last filed Feb 5, 2016
Address
PO Box 22600 -
Denver, CO 80222
Officers and agents
Penrod, Bruce H. · Texas Resident Agent
Penrod, Bruce H. · President/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
416929Oct 18, 1993Oct 18, 1993Harmony Drilling Company, Inc.McMullenMatula, Robert #1A98031131449
385510Mar 14, 1991Mar 14, 1991Harmony Drilling Company, Inc.McMullenSchroeder #11,40031132886
280254Jul 17, 1985Jul 17, 1985Harmony Drilling Company, Inc.HowardHoman #13,60022733807
280154Jul 15, 1985Jul 15, 1985Harmony Drilling Company, Inc.HowardHoman #23,60022733806
213073Sep 19, 1983Sep 19, 1983Harmon Oil Co.MedinaSchmidt, Francis (George M.) #11,00032531545
212672Sep 15, 1983Sep 15, 1983Harmony Drilling Company, Inc.MedinaSchmidt, Francis #31,00032532758
161636May 24, 1982May 24, 1982Harmony Drilling Company, Inc.BexarCalloway, Raborn H. #21,30002932177
161635May 24, 1982May 24, 1982Harmony Drilling Company, Inc.BexarCalloway, Raborn H. #31,30002932176
161632May 24, 1982May 24, 1982Harmony Drilling Company, Inc.BexarCalloway, Raborn H. #11,30002932175
157009Apr 16, 1982Apr 16, 1982Harmony Drilling Company, Inc.MedinaEmbry, Joe W. #165032532303
155382Mar 25, 1982Mar 25, 1982Harmony Drilling Company, Inc.MedinaSchmidt, Francis #21,55732531856
151972Feb 23, 1982Feb 23, 1982Harmony Drilling Company, Inc.MedinaPrescott, J.M. #165032532271
140060Nov 9, 1981Nov 9, 1981Harmony Drilling Company, Inc.MedinaSchmidt, Francis #1A1,18032532122
132535Sep 8, 1981Sep 8, 1981Harmony Drilling Company, Inc.McMullenHolcomb #11,00031131646
131253Aug 26, 1981Aug 26, 1981Harmony Drilling Company, Inc.McMullenMarshall, Morris #3-A64031131642

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/357504, documented in the API reference.