OPERATORS · RRC 331070 · P-5 STATUS Y

Greenbriar Corp., The

Houston, TX

Greenbriar Corp., The has filed no drilling permits in the past 12 months; its most recent permit was issued September 8, 1983.

The RRC wellbore file lists 2 wells under its operatorship.

23 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed March 15, 1984.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 2 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.

13%: spud rate · 3 of 23 mature permits
184: median days permit to spud · middle half 97–272
0: spuds, last 180 days
0%: cancelled · 0 permits
20: expired undrilled
3: permits a year over 7 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
Wharton county →	—	14	1	Sep 8, 1983
Gonzales county →	—	9	1	Sep 7, 1983

All 23 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
Reklaw	1	0
Queen City	1	0
Weches	1	0
Sparta	1	0
Carrizo	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
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

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

How it got them

1: 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 →

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
Drill	0	0	22
Recompletion	0	0	1

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
Boling10229001	1	0
Mag (Austin Chalk)56653200	1	0

P-5 organization report

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

Registration: Status code Y; Last filed Mar 15, 1984

Address: P.O. Box 27375; Houston, TX 77227

Officers and agents: Hagen, Cecil V. · President; McDonald, David · Vice President; Kerr, W. Roy · Secretary/Treasurer

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
210401	Sep 8, 1983	Sep 8, 1983	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #10B	5,000	48132557
210168	Sep 7, 1983	Sep 7, 1983	Greenbriar Corp., The	Gonzales	John T. Swope Unit #1	4,500	17731472
202124	Jul 12, 1983	Jul 12, 1983	Greenbriar Corp., The	Gonzales	Tenberg, Garland "B" #1	4,500	17731423
193965	May 9, 1983	May 9, 1983	Greenbriar Corp., The	Gonzales	Lepere Bros. Unit #1	8,150	17731426
189693	Mar 28, 1983	Mar 28, 1983	Greenbriar Corp., The	Wharton	Ferguson-Shanks #1	8,000	48132485
182939	Dec 31, 1982	Dec 31, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #7B	5,000	48132455
182922	Dec 31, 1982	Dec 31, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #8B	5,000	48132454
181477	Dec 29, 1982	Dec 29, 1982	Greenbriar Corp., The	Gonzales	Garland Tenberg Unit #1	8,850	17731385
181387	Dec 28, 1982	Dec 28, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #1C	7,000	48132442
179216	Dec 7, 1982	Dec 7, 1982	Greenbriar Corp., The	Gonzales	Brown, Wm. Brewster #1	9,600	17731376
177484	Nov 17, 1982	Nov 17, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #9B	5,000	48132421
176095	Oct 29, 1982	Oct 29, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #6B	3,101	48132412
177832	Oct 8, 1982	Oct 8, 1982	Greenbriar Corp., The	Gonzales	Hamon-Selman #1	11,078	17730734
172721	Sep 23, 1982	Sep 23, 1982	Greenbriar Corp., The	Wharton	Gary, J. B. Estate #5B	5,000	48132400
167071	Jul 23, 1982	Jul 23, 1982	Greenbriar Corp., The	Wharton	Gary, J.B. Estate #4B	4,400	48132371

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/331070, documented in the API reference.