OPERATORS · RRC 600639 · P-5 STATUS Y
National Oilwell Varco, L.P
Houston, TX
Watch this operatorNational Oilwell Varco, L.P has filed no drilling permits in the past 12 months; its most recent permit was issued May 22, 2025.
The RRC wellbore file lists 4 wells under its operatorship.
11 drilling permits have been issued to this operator number since 2012; its P-5 organization report was last filed February 4, 2026.
- 0
- permits, last 12 months
- -100%
- vs prior 12 months (1)
- 0
- counties, 12 months
- 0
- producing wells, of 4 of record
- 3
- 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.
- 55%
- spud rate · 6 of 11 mature permits
- 87
- median days permit to spud · middle half 68–216
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 5
- expired undrilled
- 1
- permits a year over 14 active years
Permits issued by month
LAST 2 MONTHS · BY ISSUE DATE
Last 12 months 2
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 |
|---|---|---|---|---|
| Grimes county → | — | 9 | 2 | May 22, 2025 |
| Harris county → | — | 1 | 1 | Jan 11, 2012 |
| Montgomery county → | — | 1 | 0 | Aug 18, 2012 |
All 11 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 |
|---|---|---|
| Jackson | 3 | 1 |
| Cook Mountain | 2 | 0 |
| Wilcox | 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
- 4
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 3
- permitted itself
- 1
- acquired from others
- 0
- 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 | 6 |
| Recompletion | 0 | 1 | 5 |
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 |
|---|---|---|
| Wildcat6001 | 3 | 0 |
| Panhandle Gray County Field68873001 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Feb 4, 2026
- Oil operator
- Address
- 10353 Richmond Ave
- Houston, TX 77042
- (832) 799-9873
- Officers and agents
- CT Corporation System · Texas Resident Agent
- Williams, Clay C. · President
- Weinstock, Craig L · Secretary,vice President
- Martin, Trevor B · Treasurer,vice President
- Now Oilfield Services, LLC · General Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 908120 | May 22, 2025 | May 22, 2025 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #4000D | 12,000 | 18530892 |
| 891515 | Jun 27, 2023 | Jun 27, 2023 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #4000D | 12,000 | 18530892 |
| 869450 | Apr 30, 2021 | Apr 30, 2021 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #4000D | 12,000 | 18530892 |
| 864642 | Aug 11, 2020 | Aug 11, 2020 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #7000V | 14,000 | 18530895 |
| 855999 | Aug 7, 2019 | Aug 7, 2019 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #4000D | 12,000 | 18530892 |
| 854075 | Jun 11, 2019 | Jun 11, 2019 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #5801DA | 12,000 | 18530834 |
| 835611 | Feb 20, 2018 | Feb 20, 2018 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #7100V | 2,100 | 18530889 |
| 827714 | Jun 22, 2017 | Jun 22, 2017 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #5801DA | 12,000 | 18530834 |
| 781717 | Mar 27, 2014 | Mar 27, 2014 | National Oilwell Varco, L.P. | Grimes | Nov-Rdtc Test Well #58 | 6,500 | 18530834 |
| 745004 | Aug 18, 2012 | Aug 18, 2012 | National Oilwell Varco, L.P. | Montgomery | Nov Conroe Test Well #1 | 11,000 | 33931108 |
| 731362 | Jan 11, 2012 | Jan 11, 2012 | National Oilwell Varco, L.P. | Harris | N.O.V. Galena Park Test #1 | 4,000 | 20132865 |
| 152289 | Mar 4, 1982 | Mar 4, 1982 | Ingersoll-Rand Oilfield Prod. Co | Gray | Checker I-R #1 | 2,650 | 17931127 |
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/600639, documented in the API reference.