OPERATORS · RRC 875310 · P-5 STATUS Y
Upp Oper, LLC
Houston, TX · most active in Sutton County
Watch this operatorUpp Oper, LLC was issued 8 drilling permits in the past 12 months, down 20% on the prior year, across 2 counties led by Sutton with 4. 50% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 7,115 wells under its operatorship (5,249 producing, 13 shut in).
Lease reports credit it with 31.8K barrels of oil and 53.3M mcf of gas in the 12 months reported through April 2026, down 3% on the year before.
It holds 23 active disposal or injection permits, injecting 6.54M barrels in the 12 months reported through June 2025.
33 drilling permits have been issued to this operator number since 2019; its P-5 organization report was last filed December 4, 2025.
- 8
- permits, last 12 months
- -20%
- vs prior 12 months (10)
- 2
- counties, 12 months
- 5.25K
- producing wells, of 7.12K of record
- 8.44K
- leases it reports
- 50%
- 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.
- 27%
- spud rate · 9 of 33 mature permits
- 28
- median days permit to spud · middle half 16–35
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 24
- expired undrilled
- 5
- permits a year over 7 active years
Permits issued by month
LAST 9 MONTHS · BY ISSUE DATE
Last 12 months 22
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 |
|---|---|---|---|---|
| Sutton county → | 4 | 25 | 5,290 | Dec 15, 2025 |
| Tarrant county → | 4 | 5 | 105 | Feb 18, 2026 |
| Johnson county → | — | 3 | 911 | Dec 13, 2024 |
All 33 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 |
|---|---|---|
| Canyon | 23 | 15 |
| Wolfcamp | 21 | 13 |
| Base Cretaceous (marker) | 21 | 13 |
| Strawn | 6 | 2 |
| Leonard | 4 | 1 |
| Barnett | 3 | 1 |
| Atoka | 2 | 0 |
| Bend | 2 | 1 |
| Marble Falls | 2 | 0 |
| Pennsylvanian | 1 | 1 |
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 →
- 31.8K
- bbl oil, last 12 reported months
- -3%
- vs the 12 months before
- 53.3M
- mcf gas incl. casinghead, last 12
- 293K
- bbl oil since reporting began
Gas, mcf
Last 12 months 53,316,923 · prior 12 56,584,228(-6%)
Oil, barrels
Last 12 months 31,797 · prior 12 32,646(-3%)
Beyond the permit record
RRC wellbore file
Wells of record
- 7,115
- on the schedule
- 5,249
- producing
- 13
- shut in
- 12
- injection
- 942
- temp. abandoned
- 63
- plugged
How it got them
- 9
- permitted itself
- 6,668
- 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 →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 23
- active UIC permits of 30
- 203K
- permitted bbl/day, active
- 6.54M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Sutton | 17 active | 100K bbl/d |
| Johnson | 3 active | 92K bbl/d |
| Edwards | 3 active | 10.5K bbl/d |
| Schleicher | 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 | 5 | 9 | 25 |
| Drill | 3 | 1 | 8 |
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 |
|---|---|---|
| Sawyer (Canyon)81267333 | 3,860 | 3,142 |
| Newark East (Barnett Shale)65280200 | 1,106 | 974 |
| Sawyer (Strawn North)81267691 | 959 | 184 |
| Sonora (Canyon Upper)84646500 | 762 | 650 |
| Whitehead (Strawn)96929600 | 124 | 85 |
| Ozona NE. (Canyon 7520)67998500 | 122 | 109 |
| Fawcett (Wolfcamp)30424500 | 33 | 13 |
| Kelley (Ellenburger)48523100 | 25 | 17 |
| Sawyer (Leonard)81267500 | 20 | 5 |
| Holman Ranch N (Penn)42298500 | 14 | 11 |
| JO Nell (Canyon D)46576500 | 12 | 11 |
| Henry-Speck (Canyon)40547500 | 12 | 9 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Dec 4, 2025
- CSGD/GCSGD/PG/PURGas gatheringGas operatorOil operator
- Address
- Attn Regulatory Compliance 1001 Fannin Suite 800
- Houston, TX 77002
- (817) 389-2729
- Officers and agents
- Capital Corp Services, Inc. · Texas Resident Agent
- Enervest Operating, L.L.C. · Manager
- Barton, Keith · Filing Agent
- United Production Partner Resour · Manager
- McKinney, James D · Vice President,executive VP / Co
- Zazzi, Alexander · President,ceo
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 912945 | Feb 18, 2026 | Feb 18, 2026 | Upp Operating, LLC | Tarrant | YU Unit #4HH | 9,000 | 43934820 |
| 911637 | Jan 9, 2026 | Jan 9, 2026 | Upp Operating, LLC | Tarrant | YU Unit #7HH | 17,000 | 43937374 |
| 911580 | Jan 9, 2026 | Jan 9, 2026 | Upp Operating, LLC | Tarrant | YU Unit #5HH | 17,000 | 43937373 |
| 911581 | Jan 7, 2026 | Jan 7, 2026 | Upp Operating, LLC | Tarrant | YU Unit #6HH | 17,000 | 43937375 |
| 912136 | Dec 15, 2025 | Dec 15, 2025 | Upp Operating, LLC | Sutton | Shurley #152 | 4,650 | 43539161 |
| 912134 | Dec 12, 2025 | Dec 12, 2025 | Upp Operating, LLC | Sutton | Davis 'A' #12 | 4,500 | 43536343 |
| 911861 | Nov 21, 2025 | Nov 21, 2025 | Upp Operating, LLC | Sutton | Fields 15 #17 | 3,500 | 43537601 |
| 911859 | Nov 21, 2025 | Nov 21, 2025 | Upp Operating, LLC | Sutton | Fields 14 #11 | 3,500 | 43535618 |
| 910916 | Oct 15, 2025 | Oct 15, 2025 | Upp Operating, LLC | Sutton | Canyon Ranch 114 #19S | 6,800 | 43539115 |
| 910917 | Oct 14, 2025 | Oct 14, 2025 | Upp Operating, LLC | Sutton | Pfluger 104 #14 | 5,600 | 43534784 |
| 910766 | Oct 9, 2025 | Oct 9, 2025 | Upp Operating, LLC | Sutton | Steen #93 | 6,000 | 43537977 |
| 910930 | Oct 7, 2025 | Oct 7, 2025 | Upp Operating, LLC | Sutton | Espy 56 #16 | 6,100 | 43538649 |
| 910924 | Oct 7, 2025 | Oct 7, 2025 | Upp Operating, LLC | Sutton | Pfluger 84 #15 | 5,600 | 43534958 |
| 910921 | Oct 7, 2025 | Oct 7, 2025 | Upp Operating, LLC | Sutton | Pfluger 105 #15 | 5,650 | 43535035 |
| 910770 | Sep 30, 2025 | Sep 30, 2025 | Upp Operating, LLC | Sutton | Pfluger 104 #15 | 5,450 | 43534899 |
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/875310, documented in the API reference.