OPERATORS · RRC 953636 · P-5 STATUS Y
4-M Oper Co
Abilene, TX
Watch this operator4-M Oper CO has filed no drilling permits in the past 12 months; its most recent permit was issued January 5, 2009.
The RRC wellbore file lists 23 wells under its operatorship.
7 drilling permits have been issued to this operator number since 1989; its P-5 organization report was last filed September 11, 2015.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 23 of record
- 6
- 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.
- 71%
- spud rate · 5 of 7 mature permits
- 112
- median days permit to spud · middle half 43–141
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 2
- expired undrilled
- 0
- permits a year over 20 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 |
|---|---|---|---|---|
| Shackelford county → | — | 6 | 0 | Jan 5, 2009 |
| Jones county → | — | 1 | 0 | Jun 28, 1989 |
All 7 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 →
- 0
- bbl oil, last 12 reported months
- —
- vs the 12 months before
- 0
- mcf gas incl. casinghead, last 12
- 1.74K
- 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
- 23
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 20
- plugged
How it got them
- 0
- permitted itself
- 7
- acquired from others
- 5
- 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
| Taylor | 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 |
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 |
|---|---|---|
| Taylor County Regular88520001 | 13 | 0 |
| Brown County Regular12406001 | 7 | 0 |
| Brown Co. Regular (Marble Falls)12406500 | 3 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Sep 11, 2015
- Address
- 6251 E I20
- Abilene, TX 79601
- (325) 672-4378
- Officers and agents
- Mauldin, Harold L. · Owner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 676677 | Jan 5, 2009 | Jan 5, 2009 | 4-M Operating Company | Shackelford | Moore #2 | 1,000 | 41738962 |
| 676672 | Jan 5, 2009 | Jan 5, 2009 | 4-M Operating Company | Shackelford | Moore #1 | 1,000 | 41738961 |
| 530856 | Apr 30, 2003 | Apr 30, 2003 | 4-M Operating Company | Shackelford | McAfee, Charles #5 | 700 | 41738393 |
| 450306 | Jul 22, 1996 | Jul 22, 1996 | 4-M Operating Company | Shackelford | McAfee, Charles #4 | 700 | 41738063 |
| 450305 | Jul 17, 1996 | Jul 17, 1996 | 4-M Operating Company | Shackelford | McAfee, Charles #3 | 700 | 41738062 |
| 428674 | Oct 24, 1994 | Oct 24, 1994 | 4-M Operating Company | Shackelford | McAfee, Charles #2 | 700 | 41737867 |
| 360831 | Jun 28, 1989 | Jun 28, 1989 | 4-M Operating Company | Jones | Almquist, S. A. #1 | 2,200 | 25333784 |
| 185042 | Feb 3, 1983 | Feb 3, 1983 | Flat Rock Rous.&well Ser. Co Inc | Brown | Rice, Nesbit #13 | 1,600 | 04933427 |
| 179350 | Dec 9, 1982 | Dec 9, 1982 | Flat Rock Rous.&well Ser. Co Inc | Brown | Rice, Nesbit #11 | 1,600 | 04933369 |
| 137959 | Oct 26, 1981 | Oct 26, 1981 | So. Louisiana Prod. Co., Inc. | Taylor | Blackwell, J. O. #4 A | 2,150 | 44132029 |
| 137958 | Oct 26, 1981 | Oct 26, 1981 | So. Louisiana Prod. Co., Inc. | Taylor | Blackwell, J. O. #1 A | 2,150 | 44132028 |
| 136253 | Oct 13, 1981 | Oct 13, 1981 | So. Louisiana Prod. Co., Inc. | Taylor | Blackwell, J.O. #W1 | 2,150 | 44132016 |
| 135787 | Oct 7, 1981 | Oct 7, 1981 | So. Louisiana Prod. Co., Inc. | Taylor | Blackwell, J. O. #11 | 2,150 | 44132017 |
| 131091 | Aug 25, 1981 | Aug 25, 1981 | So. Louisiana Prod. Co., Inc. | Taylor | Blackwell, J.O. #10 | 2,150 | 44131994 |
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/953636, documented in the API reference.