OPERATORS · RRC 333767 · P-5 STATUS Y
Greystone Oil & Gas, LLP
Houston, TX
Watch this operatorGreystone Oil & Gas, LLP has filed no drilling permits in the past 12 months; its most recent permit was issued December 31, 2014.
The RRC wellbore file lists 2 wells under its operatorship.
43 drilling permits have been issued to this operator number since 2007; its P-5 organization report was last filed March 4, 2016.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 2 of record
- 6
- 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.
- 63%
- spud rate · 27 of 43 mature permits
- 46
- median days permit to spud · middle half 32–59
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 16
- expired undrilled
- 5
- permits a year over 8 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 43 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 | 12 | 0 |
| Yates | 11 | 0 |
| Grayburg | 10 | 0 |
| Clear Fork | 9 | 0 |
| Glorieta | 8 | 0 |
| Tubb | 7 | 0 |
| Queen | 5 | 0 |
| Seven Rivers | 4 | 0 |
| Wolfcamp | 4 | 0 |
| Cisco | 4 | 0 |
| Canyon | 4 | 0 |
| Pennsylvanian | 3 | 0 |
| Rustler | 3 | 0 |
| Strawn | 3 | 0 |
| Devonian | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 554K
- 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
- 15
- 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
| Andrews | 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 | 30 |
| Reenter | 0 | 0 | 7 |
| Recompletion | 0 | 0 | 5 |
| Field transfer | 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 |
|---|---|---|
| Emma N.(yates)28900700 | 1 | 0 |
| Triple-N (Devonian)91350100 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Mar 4, 2016
- Address
- 1616 S Voss RD Ste 400
- Houston, TX 77057
- (832) 333-4010
- Officers and agents
- Geffert, Michael Andrew · Partner/President
- Black, John Michael · Vice President
- Drews, Carl Frederick · 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 |
|---|---|---|---|---|---|---|---|
| 802241 | Dec 31, 2014 | Dec 31, 2014 | Greystone Oil & Gas, LLP | Andrews | University BN #1HH | 10,750 | 00347014 |
| 802240 | Dec 31, 2014 | Dec 31, 2014 | Greystone Oil & Gas, LLP | Andrews | University FJ #1HH | 10,750 | 00347013 |
| 802240 | Dec 31, 2014 | Dec 31, 2014 | Greystone Oil & Gas, LLP | Andrews | University FJ #1HH | 10,750 | 00347013 |
| 802143 | Dec 29, 2014 | Dec 29, 2014 | Greystone Oil & Gas, LLP | Andrews | University FI #2HH | 10,750 | 00347001 |
| 802143 | Dec 29, 2014 | Dec 29, 2014 | Greystone Oil & Gas, LLP | Andrews | University FI #2HH | 10,750 | 00347001 |
| 800748 | Dec 15, 2014 | Dec 15, 2014 | Greystone Oil & Gas, LLP | Andrews | University FI #1HH | 10,750 | 00346954 |
| 798968 | Oct 28, 2014 | Oct 28, 2014 | Greystone Oil & Gas, LLP | Andrews | University 31 #1HH | 10,600 | 00346904 |
| 798968 | Oct 28, 2014 | Oct 28, 2014 | Greystone Oil & Gas, LLP | Andrews | University 31 #1HH | 10,600 | 00346904 |
| 794591 | Sep 12, 2014 | Sep 12, 2014 | Greystone Oil & Gas, LLP | Andrews | University FV #2HH | 10,725 | 00346754 |
| 778161 | Feb 13, 2014 | Feb 13, 2014 | Greystone Oil & Gas, LLP | Andrews | University FV #1HH | 10,800 | 00345935 |
| 778161 | Feb 13, 2014 | Feb 13, 2014 | Greystone Oil & Gas, LLP | Andrews | University FV #1HH | 10,800 | 00345935 |
| 760204 | Apr 17, 2013 | Apr 17, 2013 | Greystone Oil & Gas, LLP | Andrews | State AQ #8HH | 10,850 | 00343170 |
| 756273 | Feb 8, 2013 | Feb 8, 2013 | Greystone Oil & Gas, LLP | Andrews | State BN #7 | 9,500 | 00345117 |
| 732065 | Jan 27, 2012 | Jan 27, 2012 | Greystone Oil & Gas, LLP | Andrews | University AZ #1 | 4,700 | 00341587 |
| 728096 | Nov 16, 2011 | Nov 16, 2011 | Greystone Oil & Gas, LLP | Andrews | State BM #8HH | 11,100 | 00343642 |
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/333767, documented in the API reference.