OPERATORS · RRC 558783 · P-5 STATUS Y
Medlock Oper Co
Lubbock, TX
Watch this operatorMedlock Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued January 30, 1985.
17 drilling permits have been issued to this operator number since 1983; its P-5 organization report was last filed October 14, 1988.
- 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.
- 29%
- spud rate · 5 of 17 mature permits
- 27
- median days permit to spud · middle half 18–58
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 12
- expired undrilled
- 9
- permits a year over 2 active years
Where
Counties by permits in the last 12 months, with all-time permits and current wells of record there.
All 17 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 |
|---|---|---|
| San Andres | 11 | 0 |
| Glorieta | 11 | 0 |
| Clear Fork | 11 | 0 |
| Yates | 7 | 0 |
| Santa Rosa | 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
- 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
- 10
- permitted, now run by others
Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →
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 | 17 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Oct 14, 1988
- Address
- P. O. Box 5117
- Lubbock, TX 79417
- Officers and agents
- Medlock, W. E. Sr. · President
- Lundberg, Juanita · Secretary
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 265690 | Jan 30, 1985 | Jan 30, 1985 | Medlock Operating Company | Lubbock | Medlock-City of Lubbock #5 | 5,450 | 30331077 |
| 265568 | Dec 31, 1984 | Dec 31, 1984 | Medlock Operating Company | Lubbock | Medlock-City of Lubbock #4 | 5,450 | 30331075 |
| 265571 | Dec 31, 1984 | Dec 31, 1984 | Medlock Operating Company | Lubbock | Medlock-City of Lubbock #3 | 5,450 | 30331076 |
| 260060 | Dec 6, 1984 | Dec 6, 1984 | Medlock Operating Company | Lubbock | Medlock-City of Lubbock #2 | 5,450 | 30331070 |
| 258466 | Nov 19, 1984 | Nov 19, 1984 | Medlock Operating Company | Lubbock | Medlock-City of Lubbock #1 | 5,450 | 30331066 |
| 247696 | Aug 9, 1984 | Aug 9, 1984 | Medlock Operating Company | Lubbock | Medlock-Dulaney #1 | 5,560 | 30331045 |
| 245595 | Jul 19, 1984 | Jul 19, 1984 | Medlock Operating Company | Lubbock | Medlock-Middlebrook #1 | 5,550 | 30331035 |
| 245593 | Jul 19, 1984 | Jul 19, 1984 | Medlock Operating Company | Lubbock | Medlock-Middlebrook #2 | 5,550 | 30331034 |
| 234779 | Apr 6, 1984 | Apr 6, 1984 | Medlock Operating Company | Lubbock | Medlock-Bledsoe #1 | 5,600 | 30331016 |
| 230459 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Stanton-McLeod #3 | 5,560 | 30331009 |
| 230460 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Stanton-Meleod #4 | 5,550 | 30331010 |
| 230461 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Anderson DS #2 | 5,600 | 30331011 |
| 230458 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Anderson-D. S. #1 | 5,600 | 30331008 |
| 230464 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Stettner #4 | 5,550 | 30331012 |
| 230465 | Feb 23, 1984 | Feb 23, 1984 | Medlock Operating Company | Lubbock | Medlock-Stettner #3 | 5,550 | 30331013 |
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/558783, documented in the API reference.