OPERATORS · RRC 147222 · P-5 STATUS N
Chek Oil Co
Midland, TX
Watch this operatorChek Oil CO has filed no drilling permits in the past 12 months; its most recent permit was issued September 25, 2003.
15 drilling permits have been issued to this operator number since 1987; its P-5 organization report was last filed August 3, 2018.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 0 of record
- 0
- 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.
- 67%
- spud rate · 10 of 15 mature permits
- 38
- median days permit to spud · middle half 32–67
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 5
- expired undrilled
- 1
- permits a year over 17 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 15 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 |
|---|---|---|
| Thomas Sand | 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 88K
- 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
- 0
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 0
- plugged
How it got them
- 0
- permitted itself
- 0
- acquired from others
- 15
- 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 1
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Archer | 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 | 8 |
| Recompletion | 0 | 0 | 7 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code N
- Last filed Aug 3, 2018
- Address
- PO Box 80123
- Midland, TX 79708
- (432) 288-7169
- Officers and agents
- Byrne Family Trust · Partner
- Byrne, Mark E. · Trustee
- Byrne, Stephen L. · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 536656 | Sep 25, 2003 | Sep 25, 2003 | Chek Oil Co. | Archer | Oldham, S. E. #11 | 1,400 | 00941419 |
| 512220 | Aug 7, 2001 | Aug 7, 2001 | Chek Oil Co. | Archer | Oldham, S. E. Lease #10 | 1,500 | 00941340 |
| 459791 | Mar 14, 1997 | Mar 14, 1997 | Chek Oil Co. | Archer | Oldham #6 | 1,500 | 00980727 |
| 452687 | Sep 18, 1996 | Sep 18, 1996 | Chek Oil Co. | Archer | Oldham #8A | 1,500 | 00941069 |
| 410056 | Apr 2, 1993 | Apr 2, 1993 | Chek Oil Co. | Archer | Wolf, D. L. #6 | 1,450 | 00940727 |
| 410055 | Mar 24, 1993 | Mar 24, 1993 | Chek Oil Co. | Archer | Oldham #7 A | 1,450 | 00940728 |
| 381565 | Nov 30, 1990 | Nov 30, 1990 | Chek Oil Co. | Archer | Oldham, S. E. #2 | 1,600 | 00980724 |
| 381726 | Nov 3, 1990 | Nov 3, 1990 | Chek Oil Co. | Archer | Oldham, S. E. #3A | 1,600 | 00940382 |
| 368152 | Jan 4, 1990 | Jan 4, 1990 | Chek Oil Co. | Archer | Oldham, S. E. #1 | 1,600 | 00980723 |
| 356019 | Feb 14, 1989 | Feb 14, 1989 | Chek Oil Co. | Archer | Oldham, S. E. #6A | 1,600 | 00901609 |
| 343035 | Feb 23, 1988 | Feb 23, 1988 | Chek Oil Co. | Archer | Wolf, D. L. #2 | 1,600 | 00901587 |
| 341341 | Jan 18, 1988 | Jan 18, 1988 | Chek Oil Co. | Archer | Oldham #5 | 1,600 | 00901588 |
| 341339 | Jan 14, 1988 | Jan 14, 1988 | Chek Oil Co. | Archer | Wolf, D. L. #5 | 1,600 | 00939894 |
| 333741 | Aug 11, 1987 | Aug 11, 1987 | Chek Oil Co. | Archer | Wolf, D. L. #3 | 1,600 | 00901577 |
| 327668 | Mar 16, 1987 | Mar 16, 1987 | Chek Oil Co. | Archer | Wolf, D. L. #4 | 1,400 | 00939711 |
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/147222, documented in the API reference.