OPERATORS · RRC 57860 · P-5 STATUS Y
Bay Rock Oper Co
San Antonio, TX
Watch this operatorBay Rock Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued September 8, 2017.
The RRC wellbore file lists 97 wells under its operatorship (21 producing, 5 shut in).
Lease reports credit it with 8.69K barrels of oil and 37.7K mcf of gas in the 12 months reported through April 2026, down 10% on the year before.
It holds 1 active disposal or injection permit, injecting 5.86K barrels in the 12 months reported through June 2025.
143 drilling permits have been issued to this operator number since 1984; its P-5 organization report was last filed December 4, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 21
- producing wells, of 97 of record
- 81
- 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.
- 67%
- spud rate · 96 of 143 mature permits
- 26
- median days permit to spud · middle half 10–59
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 47
- expired undrilled
- 4
- permits a year over 34 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 |
|---|---|---|---|---|
| Young county → | — | 45 | 33 | Jan 29, 2016 |
| Karnes county → | — | 21 | 14 | Jun 6, 2011 |
| Atascosa county → | — | 11 | 7 | Feb 1, 2005 |
| Wharton county → | — | 10 | 4 | Jan 4, 2002 |
| Live Oak county → | — | 6 | 1 | Sep 8, 2017 |
| Duval county → | — | 4 | 0 | Nov 25, 1997 |
| Jackson county → | — | 4 | 2 | Apr 17, 1986 |
| Victoria county → | — | 4 | 0 | Mar 6, 1990 |
| DE Witt county → | — | 3 | 1 | Dec 3, 2004 |
| Goliad county → | — | 3 | 9 | Sep 30, 2005 |
| Jack county → | — | 3 | 3 | Oct 14, 2008 |
| LA Salle county → | — | 3 | 2 | Jun 14, 1993 |
| Refugio county → | — | 3 | 9 | Mar 28, 1985 |
| Zapata county → | — | 3 | 3 | Jun 20, 1990 |
| Bee county → | — | 2 | 0 | Jan 30, 1989 |
| Bexar county → | — | 2 | 2 | Mar 18, 1985 |
| Caldwell county → | — | 2 | 0 | Dec 5, 1984 |
| San Patricio county → | — | 2 | 0 | Jan 31, 1989 |
| Borden county → | — | 1 | 0 | Jul 31, 1985 |
| Brooks county → | — | 1 | 0 | Jun 8, 1988 |
| Cameron county → | — | 1 | 2 | Dec 16, 1985 |
| Castro county → | — | 1 | 0 | Oct 17, 1996 |
| Cherokee county → | — | 1 | 0 | Nov 25, 1997 |
| Coke county → | — | 1 | 0 | Jan 16, 1986 |
| Concho county → | — | 1 | 0 | Feb 16, 1990 |
| Fisher county → | — | 1 | 0 | Mar 17, 1986 |
| Guadalupe county → | — | 1 | 0 | Dec 5, 1984 |
| Kent county → | — | 1 | 0 | Jun 25, 1987 |
| Matagorda county → | — | 1 | 0 | Aug 23, 1984 |
| Zavala county → | — | 1 | 0 | Jul 12, 1984 |
All 143 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 |
|---|---|---|
| Caddo | 34 | 0 |
| Marble Falls | 28 | 0 |
| Strawn | 26 | 0 |
| Frio | 12 | 0 |
| Yegua | 8 | 0 |
| Vicksburg | 7 | 0 |
| Bryson | 7 | 0 |
| Miocene (undifferentiated) | 6 | 0 |
| Mississippian | 5 | 0 |
| Catahoula | 4 | 0 |
| Reklaw | 4 | 0 |
| Carrizo | 4 | 0 |
| Wilcox | 3 | 0 |
| Gunsight | 3 | 0 |
| Escondido | 3 | 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 →
- 8.69K
- bbl oil, last 12 reported months
- -10%
- vs the 12 months before
- 37.7K
- mcf gas incl. casinghead, last 12
- 1.31M
- bbl oil since reporting began
Gas, mcf
Last 12 months 37,731 · prior 12 37,898(0%)
Oil, barrels
Last 12 months 8,694 · prior 12 9,658(-10%)
Beyond the permit record
RRC wellbore file
Wells of record
- 97
- on the schedule
- 21
- producing
- 5
- shut in
- 1
- injection
- 1
- temp. abandoned
- 63
- plugged
How it got them
- 54
- permitted itself
- 16
- acquired from others
- 46
- 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
- 1
- active UIC permits of 9
- 300
- permitted bbl/day, active
- 5.86K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Young | 1 active | 300 bbl/d |
| Goliad | 0 active | 0 bbl/d |
| Jackson | 0 active | 0 bbl/d |
| Jim Hogg | 0 active | 0 bbl/d |
| Victoria | 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 |
|---|---|---|---|
| Drill | 0 | 0 | 117 |
| Recompletion | 0 | 0 | 24 |
| Reenter | 0 | 0 | 2 |
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 |
|---|---|---|
| Wilton (Strawn)97877500 | 13 | 8 |
| Young County Regular99480001 | 12 | 6 |
| Barvo (Pettus Seg. -B-)5982400 | 9 | 0 |
| Highlander (Carrizo)41316075 | 6 | 0 |
| Woodsboro (FT-8 Sand)98626264 | 5 | 0 |
| Fandango (Yegua 2400)30148800 | 3 | 0 |
| Diane D. (Caddo)24597500 | 3 | 2 |
| Barvo (Pettus Sand)5982200 | 3 | 0 |
| J.L.B. (Atkinson)45068100 | 3 | 0 |
| Wilton (Miss. 5200)97877250 | 3 | 3 |
| Jones Creek (5000 Frio)47127570 | 2 | 0 |
| Los Fresnos (Miocene 4270)54952450 | 2 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Dec 4, 2025
- Gas operatorOil operator
- Address
- P O Box 12468
- San Antonio, TX 78212
- (210) 213-8477
- Officers and agents
- Macdiarmid, John · President,secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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/57860, documented in the API reference.