OPERATORS · RRC 875778 · P-5 STATUS Y
Underground Services Markham,llc
Houston, TX · most active in Matagorda County
Watch this operatorUnderground Services Markham,LLC was issued 2 drilling permits in the past 12 months, after a quiet prior year, all in Matagorda County. 0% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 27 wells under its operatorship.
It holds 15 active disposal or injection permits.
8 drilling permits have been issued to this operator number since 2014; its P-5 organization report was last filed January 5, 2026.
- 2
- permits, last 12 months
- —
- vs prior 12 months (0)
- 1
- counties, 12 months
- 0
- producing wells, of 27 of record
- 5
- leases it reports
- 0%
- 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.
- 75%
- spud rate · 6 of 8 mature permits
- 116
- median days permit to spud · middle half 66–154
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 2
- expired undrilled
- 1
- permits a year over 12 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.
All 8 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 |
|---|---|---|
| Caprock | 7 | 2 |
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
- 27
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 6
- permitted itself
- 17
- acquired from others
- 1
- 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
- 15
- active UIC permits of 42
- 550K
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Matagorda | 15 active | 550K 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 →
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.
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jan 5, 2026
- Oil operator
- Address
- 4800 San Felipe St
- Houston, TX 77056
- (713) 877-2700
- Officers and agents
- Williams, Marc · President
- Bayer, Renee · Secretary,treasurer
- Scott, David Lloyd · President
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/875778, documented in the API reference.