OPERATORS · RRC 253296 · P-5 STATUS Y
Ensign Oper Co
Denver, CO
Watch this operatorEnsign Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued December 16, 2003.
The RRC wellbore file lists 7 wells under its operatorship.
11 drilling permits have been issued to this operator number since 1998; its P-5 organization report was last filed June 4, 2004.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 7 of record
- 2
- 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 · 9 of 11 mature permits
- 26
- median days permit to spud · middle half 23–51
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 2
- expired undrilled
- 2
- permits a year over 6 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 11 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 |
|---|---|---|
| Coleman Junction | 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
- 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
- 7
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 6
- plugged
How it got them
- 7
- permitted itself
- 0
- acquired from others
- 3
- 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 7
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Fisher | 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 | 7 |
| Recompletion | 0 | 0 | 4 |
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 |
|---|---|---|
| Rotan78459001 | 6 | 0 |
| Personville (Cotton Valley)70792200 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Jun 4, 2004
- Address
- 1225 17TH Street Suite 1900
- Denver, CO 80202
- Officers and agents
- CT Corporation · Texas Resident Agent
- Solich, Mitchell L. · Ceo/President
- Solich, Geoff C. · Vice President
- Flahive, Roger M. · Vice President
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 538837 | Dec 16, 2003 | Dec 16, 2003 | Ensign Operating Co. | Limestone | Laura Hill Gas Unit #1 #2 | 8,950 | 29331128 |
| 498072 | Aug 14, 2000 | Aug 14, 2000 | Ensign Operating Co. | Limestone | Oakes, C. W. #2 | 11,000 | 29331161 |
| 490688 | Dec 30, 1999 | Dec 30, 1999 | Ensign Operating Co. | Limestone | Laura Hill G.U. #1 Well #3 #3 | 11,000 | 29331227 |
| 489451 | Nov 22, 1999 | Nov 22, 1999 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #172F | 3,640 | 15132553 |
| 487474 | Sep 10, 1999 | Sep 10, 1999 | Ensign Operating Co. | Limestone | Oaks, C. W. Estate #1 | 9,000 | 29331134 |
| 484001 | May 11, 1999 | May 11, 1999 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #172A | 3,620 | 15132544 |
| 479424 | Sep 16, 1998 | Sep 16, 1998 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #185JI | 3,600 | 15132541 |
| 479423 | Sep 16, 1998 | Sep 16, 1998 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #172EI | 3,640 | 15132540 |
| 479422 | Sep 16, 1998 | Sep 16, 1998 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #173EI | 3,600 | 15132539 |
| 479421 | Sep 16, 1998 | Sep 16, 1998 | Ensign Operating Co. | Fisher | Rotan Noodle Creek Unit #172GI | 3,620 | 15132538 |
| 476353 | May 18, 1998 | May 18, 1998 | Ensign Operating Co. | Limestone | McClaran, J. C. #2 | 11,000 | 29331269 |
| 467803 | Sep 19, 1997 | Sep 19, 1997 | Reynolds Drilling Co., Inc. | Limestone | Laura Hill Gas Unit #1 #3 | 11,000 | 29331227 |
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/253296, documented in the API reference.