OPERATORS · RRC 484100  · P-5 STATUS N

Lamb, James L., Jr

Lamb, James L., JR has filed no drilling permits in the past 12 months; its most recent permit was issued January 31, 2000.

The RRC wellbore file lists 30 wells under its operatorship.

121 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed April 8, 2016.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 30 of record
10
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.

22%
spud rate · 27 of 121 mature permits
52
median days permit to spud · middle half 13–141
0
spuds, last 180 days
1%
cancelled · 1 permits
93
expired undrilled
5
permits a year over 23 active years

Where

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

County12 moAll timeWellsLast
Crockett county →—11329Oct 21, 1997
Pecos county →—81Jan 31, 2000

All 121 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
Yates290
Seven Rivers280
San Andres220
Queen220
Grayburg220

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
612K
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

30
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
16
plugged

How it got them

18
permitted itself
1
acquired from others
65
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 2
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Pecos0 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
Drill00117
Recompletion004

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 N
Last filed Apr 8, 2016
Address
6507 Jester Blvd Suite 510 B
Austin, TX 78750
(512) 795-0432
Officers and agents
Lamb, James L. Jr. · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
491566Jan 31, 2000Jan 31, 2000Lamb, James L., Jr.PecosMillard, North (Soma) Unit #208 J35037136980
491565Jan 31, 2000Jan 31, 2000Lamb, James L., Jr.PecosMillard, North (Soma) Unit #304 J35037136981
471963Jan 8, 1998Jan 8, 1998Lamb, James L., Jr.PecosMillard, N. (Soma) Unit #30397537136801
471376Dec 17, 1997Dec 17, 1997Lamb, James L., Jr.PecosMillard, North (Soma) Unit #20697537136788
468551Oct 21, 1997Oct 21, 1997Lamb, James L., Jr.CrockettMillard N. (Soma) Unit #502R1,00010537904
467513Sep 22, 1997Sep 22, 1997Lamb, James L., Jr.CrockettMillard, North (Soma) Unit #110I97510537884
466106Aug 11, 1997Aug 11, 1997Lamb, James L., Jr.CrockettMillardm, North (Soma) Unit #5021,00010537821
420067Jan 25, 1994Jan 25, 1994Lamb, James L., Jr.CrockettHalff 61 #21,00010536461
411000Apr 27, 1993Apr 27, 1993Lamb, James L., Jr.PecosYates "51" #297537136394
409020Feb 23, 1993Feb 23, 1993Lamb, James L., Jr.PecosYates "52" #495037136388
409019Feb 22, 1993Feb 22, 1993Lamb, James L., Jr.PecosYates "52" #395037136387
406803Dec 11, 1992Dec 11, 1992Lamb Drilling CorporationCrockettHalff-Bivins #101,00010536278
406077Dec 9, 1992Dec 9, 1992Lamb, James L., Jr.PecosYates #10511,00037136381
295090Jan 13, 1986Jan 13, 1986Lamb, James L., Jr.CrockettUniversity "46-5A" #62,70010535220
295091Jan 13, 1986Jan 13, 1986Lamb, James L., Jr.CrockettUniversity "46-5A" #72,70010535221

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/484100, documented in the API reference.