OPERATORS · RRC 126764 · P-5 STATUS Y

Cambrian Management Ltd

Midland, TX

Cambrian Management Ltd has filed no drilling permits in the past 12 months; its most recent permit was issued March 5, 2007.

The RRC wellbore file lists 1 well under its operatorship.

24 drilling permits have been issued to this operator number since 2002; its P-5 organization report was last filed April 6, 2007.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 1 of record
5: 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.

71%: spud rate · 17 of 24 mature permits
70: median days permit to spud · middle half 6–90
0: spuds, last 180 days
4%: cancelled · 1 permits
6: expired undrilled
5: permits a year over 5 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
Ector county →	—	8	0	Jul 27, 2006
Crockett county →	—	3	0	Dec 19, 2006
Crane county →	—	2	0	Sep 16, 2003
Howard county →	—	2	0	Mar 5, 2007
Midland county →	—	2	0	Jul 27, 2006
Andrews county →	—	1	0	Sep 27, 2006
Coke county →	—	1	0	Jul 14, 2004
Crosby county →	—	1	0	Aug 22, 2003
Hale county →	—	1	0	Apr 8, 2004
Hockley county →	—	1	1	Apr 21, 2005
Reeves county →	—	1	0	Nov 7, 2005
Terry county →	—	1	0	Jul 10, 2006

All 24 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	3	0
Dean	2	0
Wolfcamp	2	0
Spraberry	2	0
Glorieta	1	0
Yates	1	0
Rustler	1	0
Devonian	1	0
Grayburg	1	0
Clear Fork	1	0

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
1.17M: 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

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

How it got them

1: permitted itself
0: acquired from others
11: 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

Upton

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
Recompletion	0	0	11
Drill	0	0	10
Reenter	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
Hamilton (Clearfork)38455500	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Apr 6, 2007

Address: P O Box 272; Midland, TX 79702

Officers and agents: Cambrian Corp · General Partner; Means, Alan D. · President; Pagano, Salvatore J. · 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
634225	Mar 5, 2007	Mar 5, 2007	Cambrian Management Ltd	Howard	Special #1	6,000	22706570
630421	Dec 19, 2006	Dec 19, 2006	Cambrian Management Ltd	Crockett	Meadows #1	9,500	10540179
630423	Dec 13, 2006	Dec 13, 2006	Cambrian Management Ltd	Howard	Othella-A #2	6,000	22732500
630300	Dec 12, 2006	Dec 12, 2006	Cambrian Management Ltd	Crockett	Univ. 31-17 #1	9,600	10540178
625087	Sep 27, 2006	Sep 27, 2006	Cambrian Management Ltd	Andrews	State University -BH- #1	10,320	00302539
622969	Jul 27, 2006	Jul 27, 2006	Cambrian Management Ltd	Midland	Shelley #2	11,000	32935589
622969	Jul 27, 2006	Jul 27, 2006	Cambrian Management Ltd	Midland	Shelley #2	11,000	32935589
622968	Jul 27, 2006	Jul 27, 2006	Cambrian Management Ltd	Ector	Shelley #1	11,000	13539160
622968	Jul 27, 2006	Jul 27, 2006	Cambrian Management Ltd	Ector	Shelley #1	11,000	13539160
622108	Jul 10, 2006	Jul 10, 2006	Cambrian Management Ltd	Terry	Royal #1	13,272	44531163
609057	Nov 7, 2005	Nov 7, 2005	Cambrian Management Ltd	Reeves	Conoco State 20 #1	14,386	38931222
600958	May 20, 2005	May 20, 2005	Cambrian Management Ltd	Ector	Cummins N #1	9,513	13500126
560880	Apr 21, 2005	Apr 21, 2005	Cambrian Management Ltd	Hockley	Teeters #1	7,800	21936790
555430	Dec 30, 2004	Dec 30, 2004	Cambrian Management Ltd	Ector	TXL O #1	9,792	13505776
554270	Dec 6, 2004	Dec 6, 2004	Cambrian Management Ltd	Ector	Cummins "D" #3	9,467	13500373

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/126764, documented in the API reference.