OPERATORS · TEXAS · P-5 NUMBER 155236
Clark Operating Inc.
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 6, 2026
- Based in
- Wichita Falls, TX
- Most permits, 12 months
- Archer County
The same name is registered in Oklahoma (24 active wells), Texas (0 active wells). Clark Operating Inc across every state →
Clark Operating Inc. was issued 1 drilling permit in the past 12 months, after a quiet prior year, all in Archer County. 0% were horizontal.
None were issued in the past 90 days.
The RRC wellbore file lists 29 wells under its operatorship (9 producing, 5 shut in).
Lease reports credit it with 9.04K barrels of oil and 71 mcf of gas in the 12 months reported through April 2026, down 15% on the year before.
It holds 3 active disposal or injection permits, injecting 39.1K barrels in the 12 months reported through June 2025.
6 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed May 6, 2026.
- 1
- permits, last 12 months
- —
- vs prior 12 months (0)
- 1
- counties, 12 months
- 9
- producing wells, of 29 of record
- 6
- leases it reports
- 0%
- horizontal, 12 months
WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 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.
- 50%
- spud rate · 3 of 6 mature permits
- 36
- median days permit to spud · middle half 25–47
- 0
- spuds, last 180 days
- 0%
- canceled · 0 permits
- 3
- expired undrilled
- 0
- permits a year over 35 active years
Permits issued by month
LAST 60 MONTHS · BY ISSUE DATE
Last 12 months 1 · prior 12 0
Counties
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 |
|---|---|---|---|---|
| Archer county → | 1 | 4 | 0 | Feb 5, 2026 |
| Clay county → | — | 1 | 0 | Nov 1, 1995 |
| Williamson county → | — | 1 | 0 | Jan 12, 1998 |
All 6 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 →
- 9.04K
- bbl oil, last 12 reported months
- -15%
- vs the 12 months before
- 71
- mcf gas incl. casinghead, last 12
- 649K
- bbl oil since reporting began
Last 12 months 9,036 · prior 12 10,651(-15%)
Clark Operating Inc.: 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
- 1.65K
- permitted bbl/day, active
- 39.1K
- bbl injected, last 12 reported months
- Jun 2025
- reported through
All 9 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 |
|---|---|---|---|
| Recompletion | 1 | 0 | 2 |
| Drill | 0 | 0 | 2 |
| Reenter | 0 | 0 | 2 |
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 |
|---|---|---|
| West96488001 | 24 | 5 |
| Wichita County Regular97155001 | 5 | 4 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status Active – Extension (X)
- Last filed May 6, 2026
- Oil operator
- Address
- 2601 Harrison Suite 200
- Wichita Falls, TX 76308
- (940) 767-0050
- Officers and agents
- Clark, Arville Paul III · President,secretary,treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 913177 | Feb 5, 2026 | Feb 5, 2026 | Clark Operating Inc. | Archer | White Unit #1011 | 4,000 | 00986667 |
| 891447 | Jun 26, 2023 | Jun 26, 2023 | Clark Operating Inc. | Archer | White Unit #101 | 2,000 | 00907147 |
| 470423 | Jan 12, 1998 | Jan 12, 1998 | Clark Operating Inc. | Williamson | Chapman Abbott Unit #165 | 3,200 | 49130285 |
| 441386 | Nov 1, 1995 | Nov 1, 1995 | Clark Operating Inc. | Clay | Allen #4 | 980 | 07734677 |
| 397035 | Mar 4, 1992 | Mar 4, 1992 | Clark Operating Inc. | Archer | East Hull Silk 4300 Sand Unit #404 | 4,416 | 00985758 |
| 394261 | Nov 27, 1991 | Nov 27, 1991 | Clark Operating Inc. | Archer | Bloodworth #6 | 4,700 | 00940548 |
| 285262 | Sep 17, 1985 | Sep 17, 1985 | Vinson & Clark | Wichita | Valley Farms #1S | 1,450 | 48592214 |
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/155236, documented in the API reference.