OPERATORS · RRC 357093 · P-5 STATUS Y
Harken Expl Co
Houston, TX
Watch this operatorHarken Expl CO has filed no drilling permits in the past 12 months; its most recent permit was issued January 24, 2001.
The RRC wellbore file lists 43 wells under its operatorship.
76 drilling permits have been issued to this operator number since 1989; its P-5 organization report was last filed September 3, 2004.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 43 of record
- 4
- 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.
- 34%
- spud rate · 26 of 76 mature permits
- 41
- median days permit to spud · middle half 10–90
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 50
- expired undrilled
- 6
- permits a year over 13 active years
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 |
|---|---|---|---|---|
| Gray county → | — | 38 | 7 | Oct 19, 1990 |
| Hutchinson county → | — | 6 | 1 | Jan 24, 2001 |
| Throckmorton county → | — | 5 | 0 | Aug 2, 1989 |
| Madison county → | — | 4 | 4 | Mar 15, 1990 |
| Jones county → | — | 3 | 4 | Mar 25, 1992 |
| Stonewall county → | — | 3 | 1 | Jan 13, 1992 |
| Victoria county → | — | 3 | 1 | Dec 7, 1990 |
| Carson county → | — | 2 | 1 | Dec 3, 1991 |
| Hansford county → | — | 2 | 0 | May 20, 1991 |
| Hartley county → | — | 2 | 0 | Aug 30, 1989 |
| Ochiltree county → | — | 2 | 0 | Nov 5, 1991 |
| Taylor county → | — | 2 | 5 | Sep 26, 1991 |
| Goliad county → | — | 1 | 0 | Jan 4, 1991 |
| Lavaca county → | — | 1 | 0 | Jan 14, 1991 |
| Lipscomb county → | — | 1 | 0 | Nov 25, 1991 |
| Oldham county → | — | 1 | 0 | Feb 20, 1991 |
All 76 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 |
|---|---|---|
| Granite Wash | 26 | 0 |
| Brown Dolomite | 4 | 0 |
| Strawn | 3 | 0 |
| Caddo | 3 | 0 |
| Palo Pinto | 3 | 0 |
| Moore County Lime | 2 | 0 |
| Buda | 1 | 0 |
| Georgetown | 1 | 0 |
| White Dolomite | 1 | 0 |
| Yegua | 1 | 0 |
| Red Cave | 1 | 0 |
| Atoka | 1 | 0 |
| Morrow | 1 | 0 |
| Chester | 1 | 0 |
| Marmaton | 1 | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 240K
- 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
- 43
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 34
- plugged
How it got them
- 7
- permitted itself
- 34
- acquired from others
- 46
- 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
- 0
- active UIC permits of 5
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Jones | 0 active | 0 bbl/d |
| Hutchinson | 0 active | 0 bbl/d |
| Scurry | 0 active | 0 bbl/d |
| Upton | 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 |
|---|---|---|---|
| Drill | 0 | 0 | 67 |
| Recompletion | 0 | 0 | 8 |
| Reenter | 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 |
|---|---|---|
| Panhandle Gray County Field68873001 | 7 | 0 |
| Alabama Ferry (Glenrose D )1030500 | 6 | 0 |
| Bloodworth South (5700 Sand)9632750 | 6 | 0 |
| Lake Abilene (4000)51365900 | 4 | 0 |
| Noodle W. (Ellenburger)65827300 | 3 | 0 |
| Madisonville NE. (Dexter)56593500 | 3 | 0 |
| Ipco (Strawn Lime)44654500 | 2 | 0 |
| Jones County Regular47113001 | 1 | 0 |
| Drilexco (Strawn)26120500 | 1 | 0 |
| Lake Abilene (Home Creek)51365650 | 1 | 0 |
| Madisonville NE (Georgetown)56593550 | 1 | 0 |
| Old Glory NE. (Bend Congl.)66967500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Sep 3, 2004
- Address
- 580 Westlake Park Blvd Ste 750
- Houston, TX 77079
- Officers and agents
- Capitol Corporate Serv. Inc · Texas Resident Agent
- Faulkner, Mikel D. · President
- Williams, Anna · Vice President/Cfo
- Denny, James W. III · Vice President/Coo
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/357093, documented in the API reference.