OPERATORS · RRC 525870 · P-5 STATUS Y
Marcum Drilling Co
Midland, TX
Watch this operatorMarcum Drilling CO has filed no drilling permits in the past 12 months; its most recent permit was issued June 27, 1994.
The RRC wellbore file lists 7 wells under its operatorship.
8 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed April 5, 2002.
- 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.
- 38%
- spud rate · 3 of 8 mature permits
- 63
- median days permit to spud · middle half 42–84
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 5
- expired undrilled
- 1
- permits a year over 14 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 |
|---|---|---|---|---|
| Martin county → | — | 4 | 2 | Dec 9, 1985 |
| Reagan county → | — | 2 | 1 | Jun 27, 1994 |
| Crockett county → | — | 1 | 0 | Oct 6, 1980 |
| Fisher county → | — | 1 | 0 | Sep 29, 1987 |
All 8 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 |
|---|---|---|
| Dean | 4 | 0 |
| Spraberry | 3 | 0 |
| Queen | 1 | 0 |
| Grayburg | 1 | 0 |
| San Andres | 1 | 0 |
| Seven Rivers | 1 | 0 |
| Yates | 1 | 0 |
| Jo Mill | 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
- 40.7K
- 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
- 4
- plugged
How it got them
- 1
- permitted itself
- 0
- 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 →
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 →
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 |
|---|---|---|
| Bloodworth South (5600 South)9632500 | 4 | 0 |
| Sulphur Draw (Dean 8790)87073333 | 2 | 0 |
| John Scott (Grayburg)46935500 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Apr 5, 2002
- Address
- 308 N Colorado St
- Midland, TX 79701
- Officers and agents
- Marcum, Larry S. · President/Secretary/Treasurer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 424692 | Jun 27, 1994 | Jun 27, 1994 | Marcum Drilling Co. | Reagan | T-Bird #1 | 2,905 | 38334232 |
| 413863 | Jul 26, 1993 | Jul 26, 1993 | Marcum Drilling Co. | Reagan | T-Bird #1 | 3,200 | 38334232 |
| 336102 | Sep 29, 1987 | Sep 29, 1987 | Marcum Drilling Co. | Fisher | McKay #1 | 5,500 | 15132156 |
| 292250 | Dec 9, 1985 | Dec 9, 1985 | Marcum Drilling Co. | Martin | Slaughter B #4 | 9,400 | 31733309 |
| 292041 | Dec 6, 1985 | Dec 6, 1985 | Marcum Drilling Co. | Martin | Amoco-Deatherage #2 #2 | 9,400 | 31733307 |
| 290749 | Nov 21, 1985 | Nov 21, 1985 | Marcum Drilling Co. | Martin | Slaughter #2 | 9,400 | 31733288 |
| 287760 | Oct 14, 1985 | Oct 14, 1985 | Marcum Drilling Co. | Martin | O'Neil No. 1 #1 | 9,400 | 31733270 |
| 94787 | Oct 6, 1980 | Oct 6, 1980 | Marcum Drilling Co. | Crockett | Todd, J.S. #1-5 | 2,600 | 10510641 |
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/525870, documented in the API reference.