OPERATORS · TEXAS · P-5 NUMBER 815855
Starr Operating, LLC
- P-5 status
- Active (A)
- P-5 last filed
- Aug 6, 2025
- Based in
- San Antonio, TX
Starr Operating, LLC has filed no drilling permits in the past 12 months; its most recent permit was issued April 4, 2018.
The RRC wellbore file lists 18 wells under its operatorship (11 producing).
Lease reports credit it with 28.3K barrels of oil and 125K mcf of gas in the 12 months reported through April 2026, down 6% on the year before.
It holds 1 active disposal or injection permit, injecting 25.8K barrels in the 12 months reported through June 2025.
1 drilling permits have been issued to this operator number since 2018; its P-5 organization report was last filed August 6, 2025.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 11
- producing wells, of 18 of record
- 26
- leases it reports
- —
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 0 · prior 12 0
Counties
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 1 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 |
|---|---|---|
| No completion tops on file. | ||
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 →
- 28.3K
- bbl oil, last 12 reported months
- -6%
- vs the 12 months before
- 125K
- mcf gas incl. casinghead, last 12
- 248K
- bbl oil since reporting began
Last 12 months 28,340 · prior 12 30,051(-6%)
Starr Operating, LLC: Oil by month.
Beyond the permit record
RRC wellbore file
Wells of record
How it got them
Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →
RRC UIC permits · H-10 reported volumes
Disposal and injection
- 500
- permitted bbl/day, active
- 25.8K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Starr | 1 active | 500 bbl/d |
All 1 permits, with volumes → · On the map →
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 | 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 |
|---|---|---|
| Arroyo Grande (Queen City)3943650 | 11 | 8 |
| Margo (C- 2200)57408664 | 3 | 1 |
| Alice North (5150)1517875 | 2 | 0 |
| Arroyo Grande W. (Cook Mt.)3944240 | 2 | 2 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active (A)
- Last filed Aug 6, 2025
- Gas operatorOil operator
- Address
- 1250 NE Loop 410 Ste 110
- San Antonio, TX 78209
- (210) 826-9844
- Officers and agents
- Gainey, Mark P. · Texas Resident Agent
- Gainey, Mark P. · Managing Member
- Pahmiyer, Roger James · Managing Member
- Wittig, Leonard · Managing Member
- Russell, Jerry · Filing Agent
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 838397 | Apr 4, 2018 | Apr 4, 2018 | Starr Operating, LLC | Webb | Billings Ranch #1 | 3,600 | 47943955 |
| 823790 | Mar 10, 2017 | Mar 10, 2017 | Newgulf Petroleum, LLC | Jim Wells | Arrieta Gas Unit #2 | 5,270 | 24932510 |
| 823787 | Mar 10, 2017 | Mar 10, 2017 | Newgulf Petroleum, LLC | Jim Wells | Arrieta Gas Unit #1 | 5,270 | 24932497 |
| 762811 | May 20, 2013 | May 20, 2013 | Newgulf Petroleum, LLC | Starr | Uribe et al Unit #1 | 7,500 | 42734654 |
| 762811 | May 20, 2013 | May 20, 2013 | Newgulf Petroleum, LLC | Starr | Zertuche Unit #1 | 7,500 | 42734654 |
| 749107 | Nov 19, 2012 | Nov 19, 2012 | Newgulf Petroleum, LLC | Starr | Margo #9 | 4,995 | 42734009 |
| 701318 | Aug 30, 2010 | Aug 30, 2010 | Newgulf Petroleum, LLC | Starr | Margo #12 | 5,000 | 42734526 |
| 653049 | Jan 24, 2008 | Jan 24, 2008 | Newgulf Petroleum, LLC | Starr | Pena #1 | 5,500 | 42734233 |
| 653049 | Jan 24, 2008 | Jan 24, 2008 | Newgulf Petroleum, LLC | Starr | Pena #1 | 5,500 | 42734233 |
| 642423 | Jul 27, 2007 | Jul 27, 2007 | Paisano Petroleum, Inc. | Jim Wells | Arturo Perez Jr. Oil Unit #2 | 5,270 | 24932510 |
| 635439 | Mar 26, 2007 | Mar 26, 2007 | Newgulf Petroleum, LLC | Starr | Margo #11 | 4,500 | 42734105 |
| 625572 | Sep 11, 2006 | Sep 11, 2006 | Paisano Petroleum, Inc. | Jim Wells | Arturo Perez Jr Etal #1 | 5,250 | 24932497 |
| 623919 | Aug 7, 2006 | Aug 7, 2006 | Newgulf Petroleum, LLC | Starr | Margo #10 | 5,000 | 42734022 |
| 623102 | Jul 25, 2006 | Jul 25, 2006 | Newgulf Petroleum, LLC | Starr | Margo #9 | 5,000 | 42734009 |
| 623102 | Jul 25, 2006 | Jul 25, 2006 | Newgulf Petroleum, LLC | Starr | Margo #9 | 5,000 | 42734009 |
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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/operators/tx/815855, documented in the API reference.