OPERATORS · RRC 500794 · P-5 STATUS Y
Lime Rock Res IV-a, L.P
Houston, TX
Watch this operatorLime Rock Res IV-A, L.P has filed no drilling permits in the past 12 months; its most recent permit was issued February 23, 2023.
The RRC wellbore file lists 613 wells under its operatorship (398 producing).
Lease reports credit it with 39 barrels of oil and 23.4M mcf of gas in the 12 months reported through April 2026, down 100% on the year before.
It holds 2 active disposal or injection permits, injecting 1.68M barrels in the 12 months reported through June 2025.
117 drilling permits have been issued to this operator number since 2008; its P-5 organization report was last filed January 5, 2026.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 398
- producing wells, of 613 of record
- 639
- 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.
- 82%
- spud rate · 96 of 117 mature permits
- 40
- median days permit to spud · middle half 23–68
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 21
- expired undrilled
- 8
- permits a year over 15 active years
Permits issued by month
LAST 8 MONTHS · BY ISSUE DATE
Last 12 months 29
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 |
|---|---|---|---|---|
| Andrews county → | — | 60 | 24 | Oct 8, 2021 |
| Denton county → | — | 36 | 435 | Feb 23, 2023 |
| Wise county → | — | 15 | 134 | Dec 9, 2022 |
| Cooke county → | — | 6 | 15 | Jan 6, 2022 |
All 117 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 |
|---|---|---|
| Caddo | 48 | 0 |
| Marble Falls | 34 | 0 |
| Grayburg | 32 | 0 |
| Yates | 32 | 0 |
| San Andres | 32 | 0 |
| Barnett | 29 | 0 |
| Seven Rivers | 25 | 0 |
| Queen | 25 | 0 |
| Bend | 14 | 0 |
| Glorieta | 10 | 0 |
| Clear Fork | 10 | 0 |
| Tubb | 10 | 0 |
| Forestburg | 8 | 0 |
| Mississippian | 3 | 0 |
| Woodford | 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 →
- 39
- bbl oil, last 12 reported months
- -100%
- vs the 12 months before
- 23.4M
- mcf gas incl. casinghead, last 12
- 10.6M
- bbl oil since reporting began
Gas, mcf
Last 12 months 23,396,087 · prior 12 27,510,827(-15%)
Oil, barrels
Last 12 months 39 · prior 12 874,914(-100%)
Beyond the permit record
RRC wellbore file
Wells of record
- 613
- on the schedule
- 398
- producing
- 0
- shut in
- 1
- injection
- 55
- temp. abandoned
- 141
- plugged
How it got them
- 50
- permitted itself
- 553
- acquired from others
- 29
- 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
- 2
- active UIC permits of 22
- 15K
- permitted bbl/day, active
- 1.68M
- bbl injected, last 12 reported months
- Jun 2025
- reported through
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 | 112 |
| Reenter | 0 | 0 | 2 |
| Recompletion | 0 | 0 | 2 |
| 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 |
|---|---|---|
| Newark East (Barnett Shale)65280200 | 580 | 398 |
| Shafter Lake N. (San Andres)82572666 | 8 | 0 |
| St. JO Ridge (Barnett Shale)79656050 | 6 | 0 |
| Emma (Devonian)28899166 | 3 | 0 |
| Gas Finders (Congl.)34128300 | 2 | 0 |
| Triple-N (San Andres)91350700 | 2 | 0 |
| Emma (Fusselman)28899332 | 2 | 0 |
| Emma N.(yates)28900700 | 2 | 0 |
| Fuhrman-Mascho33176001 | 2 | 0 |
| Shafter Lake (Clear Fork)82570100 | 1 | 0 |
| Fullerton33230001 | 1 | 0 |
| Emma (Wolfcamp 8390)28899830 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jan 5, 2026
- CSGD/PG/PURGas operatorOil operator
- Address
- 1111 Bagby Street Ste 4600 Attn: Regulatory
- Houston, TX 77002
- (713) 292-9555
- Officers and agents
- CT Corporation · Texas Resident Agent
- LRR GP IV, LLC · General Partner,gp of Both Entit
- Lime Rock Resources GP IV, L.P. · General Partner
- Mullins, Eric D · Ceo Lime Rock Resources IV-a LP
- Reynolds, John T · Manager,lrr GP IV LLC
- Farber, Jonathan C · Manager,lrr GP IV LLC
- Hickman, Jonathan · Coo of Lime Rock Resources IV-A
- Pressler, Townes G Jr · Vice President,evp/Cfo Lime Rock
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/500794, documented in the API reference.