OPERATORS · RRC 347320  · P-5 STATUS Y

Hamco Expl Dev Co

Hamco Expl Dev CO has filed no drilling permits in the past 12 months; its most recent permit was issued May 6, 1985.

The RRC wellbore file lists 13 wells under its operatorship.

135 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed March 13, 1987.

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

47%
spud rate · 64 of 135 mature permits
30
median days permit to spud · middle half 15–60
0
spuds, last 180 days
0%
cancelled · 0 permits
71
expired undrilled
17
permits a year over 8 active years

Where

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

County12 moAll timeWellsLast
Runnels county →—429Nov 4, 1982
Taylor county →—354May 6, 1985
Jones county →—250May 11, 1984
Coleman county →—110Nov 4, 1982
Eastland county →—80Feb 18, 1981
Jefferson county →—50Nov 18, 1983
Liberty county →—30Apr 19, 1983
Haskell county →—20Aug 25, 1983
Live Oak county →—20Jun 3, 1983
Colorado county →—10Oct 19, 1981
Young county →—10Dec 14, 1977

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 →

FormationWellsPermitted last 3 yrs
Palo Pinto20

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
0
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
10
plugged

How it got them

13
permitted itself
0
acquired from others
23
permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

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
Drill00133
Other002

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.

P-5 organization report

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

Registration
Status code Y
Last filed Mar 13, 1987
Address
6730 LBJ Frwy #2100
Dallas, TX 75240
Officers and agents
Hamilton, M.W. · President
Hamilton, Lawanda Beth · Secretary/Treasurer
Wing, Clarke F. · Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
275319May 6, 1985May 6, 1985Hamco Exploration Development CoTaylorTittle, B. J. #25,40044131560
238496May 11, 1984May 11, 1984Hamco Exploration Development CoJonesAltum-Shaw #14,00025332956
221302Nov 18, 1983Nov 18, 1983Hamco Exploration Development CoJeffersonBroussard Mixon Land Co. #18,70024531736
208443Aug 30, 1983Aug 30, 1983Hamco Exploration Development CoTaylorWhitehurst #14,48044132567
207479Aug 25, 1983Aug 25, 1983Hamco Exploration Development CoTaylorCox #13,45044132855
207463Aug 25, 1983Aug 25, 1983Hamco Exploration Development CoHaskellCothron #14,60020731446
207465Aug 25, 1983Aug 25, 1983Hamco Exploration Development CoJonesSloan #23,27525332676
203104Jul 27, 1983Jul 27, 1983Hamco Exploration Development CoJonesHamco-Sloan #13,95025332627
197512Jun 7, 1983Jun 7, 1983Hamco Exploration Development CoTaylorSandusky, J. L. #23,30044132434
197232Jun 3, 1983Jun 3, 1983Hamco Exploration Development CoLive OakWeathersby, Hamco #16,00029733318
195291May 17, 1983May 17, 1983Hamco Exploration Development CoTaylorSandusky, J. L. #13,30044132417
191921Apr 19, 1983Apr 19, 1983Hamco Exploration Development CoLibertyNorth Neal Hill Unit RE-Entry #17,45029131464
191283Apr 12, 1983Apr 12, 1983Hamco Exploration Development CoTaylorHamco-Tipton #1B3,75044132389
190607Apr 5, 1983Apr 5, 1983Hamco Exploration Development CoTaylorTipton, S. G.estate #13,35044132379
188928Mar 15, 1983Mar 15, 1983Hamco Exploration Development CoTaylorHamco-Tipton #1A3,75044132368

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/347320, documented in the API reference.