OPERATORS · RRC 640891  · P-5 STATUS Y

Samedan Oil Corp

Samedan Oil Corp has filed no drilling permits in the past 12 months; its most recent permit was issued November 21, 1985.

The RRC wellbore file lists 12 wells under its operatorship.

407 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed July 15, 1988.

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

39%
spud rate · 157 of 407 mature permits
14
median days permit to spud · middle half 6–30
0
spuds, last 180 days
1%
cancelled · 3 permits
247
expired undrilled
45
permits a year over 9 active years

Where

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

County12 moAll timeWellsLast
Midland county →—2012Nov 21, 1985
Martin county →—1209Aug 16, 1985
Reagan county →—510Dec 13, 1984
Upton county →—130Aug 24, 1984
Glasscock county →—100Jul 30, 1985
Cochran county →—60Mar 23, 1984
Borden county →—20Aug 11, 1983
Dawson county →—20Sep 8, 1983
Crockett county →—10Mar 5, 1984
Lee county →—11Dec 29, 1981

All 407 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 →

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

12
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
7
plugged

How it got them

11
permitted itself
0
acquired from others
329
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
Drill00392
Other0010
Recompletion005

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
Spraberry (Trend Area)85280300110
Giddings (Austin Chalk-3)3473350010

P-5 organization report

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

Registration
Status code Y
Last filed Jul 15, 1988
Address
Box 3178
Midland, TX 79702
Officers and agents
Sheffield, Scott D. · President
Moring, James D. · Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
290782Nov 21, 1985Nov 21, 1985Parker & Parsley, Inc.MidlandMiles #29,41032931644
283138Aug 19, 1985Aug 19, 1985Parker & Parsley, Inc.MidlandFloyd #18,50032931581
282946Aug 16, 1985Aug 16, 1985Parker & Parsley, Inc.MartinMabee "B" #110,70031732967
282185Aug 12, 1985Aug 12, 1985Parker & Parsley, Inc.MidlandBrown "A" #18,70032931574
281647Aug 2, 1985Aug 2, 1985Parker & Parsley, Inc.MidlandMcClintic "A" #18,80032931568
281648Aug 2, 1985Aug 2, 1985Parker & Parsley, Inc.MidlandMcClintic #18,80032931569
281435Jul 30, 1985Jul 30, 1985Parker & Parsley, Inc.GlasscockWrage "A" #18,65017331879
281429Jul 30, 1985Jul 30, 1985Parker & Parsley, Inc.MartinEstes "C" #29,40031733221
281431Jul 30, 1985Jul 30, 1985Parker & Parsley, Inc.MartinEstes "C" #19,40031733222
281426Jul 30, 1985Jul 30, 1985Parker & Parsley, Inc.GlasscockWrage #18,65017331877
281340Jul 29, 1985Jul 29, 1985Parker & Parsley, Inc.MidlandDixon #18,65032931567
281320Jul 25, 1985Jul 25, 1985Parker & Parsley, Inc.MidlandSatterfield #29,50032931565
278621Jun 7, 1985Jun 7, 1985Parker & Parsley, Inc.MidlandMidland, S. W. #113,13632930968
264678Jan 21, 1985Jan 21, 1985Parker & Parsley, Inc.MidlandRobertson, Leo #19,62532931483
294488Jan 17, 1985Jan 17, 1985Parker & Parsley, Inc.MidlandBuchanan "H" #19,10032931671

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/640891, documented in the API reference.