OPERATORS · RRC 561382 · P-5 STATUS Y
Merrimac Engy Corp
Dallas, TX
Watch this operatorMerrimac Engy Corp has filed no drilling permits in the past 12 months; its most recent permit was issued December 10, 1996.
10 drilling permits have been issued to this operator number since 1993; its P-5 organization report was last filed May 5, 2000.
- 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.
- 70%
- spud rate · 7 of 10 mature permits
- 6
- median days permit to spud · middle half 2–8
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 3
- expired undrilled
- 3
- permits a year over 4 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 |
|---|---|---|---|---|
| Palo Pinto county → | — | 8 | 0 | Apr 3, 1995 |
| Victoria county → | — | 2 | 0 | Dec 10, 1996 |
All 10 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 |
|---|---|---|
| Marble Falls | 2 | 0 |
| Big Saline | 1 | 0 |
| Atoka | 1 | 0 |
| Strawn | 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
- 108K
- 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
- 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 3
- 0
- permitted bbl/day, active
- 0
- bbl injected, last 12 reported months
- Jun 2025
- reported through
By county
| Palo Pinto | 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 |
| Field transfer | 0 | 0 | 1 |
| Recompletion | 0 | 0 | 1 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed May 5, 2000
- Address
- 5307 E Mockingbird LN Ste 1001
- Dallas, TX 75206
- Officers and agents
- McCaig, Robert Shain Jr · President
- Merritt, Marshall · 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 |
|---|---|---|---|---|---|---|---|
| 456103 | Dec 10, 1996 | Dec 10, 1996 | Merrimac Energy Corp. | Victoria | Heinrich, Henry #2 | 2,765 | 46931999 |
| 444613 | Feb 16, 1996 | Feb 16, 1996 | Merrimac Energy Corp. | Victoria | Heinrich, Henry #2 | 2,765 | 46931999 |
| 434387 | Apr 3, 1995 | Apr 3, 1995 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. "A" #6 | 3,999 | 36334384 |
| 434006 | Mar 22, 1995 | Mar 22, 1995 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. "A" #5 | 3,999 | 36334377 |
| 433418 | Mar 2, 1995 | Mar 2, 1995 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. #7402 | 4,200 | 36334371 |
| 432970 | Feb 17, 1995 | Feb 17, 1995 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. #7401 | 4,200 | 36334364 |
| 430951 | Dec 19, 1994 | Dec 19, 1994 | Merrimac Energy Corp. | Palo Pinto | Stuart, J. N. "A" #4 | 3,800 | 36334344 |
| 429361 | Oct 26, 1994 | Oct 26, 1994 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. "A" #3 | 3,800 | 36334324 |
| 417518 | Oct 29, 1993 | Oct 29, 1993 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. "A" #2 | 1,999 | 36334228 |
| 417519 | Oct 28, 1993 | Oct 28, 1993 | Merrimac Energy Corp. | Palo Pinto | Stuart, J.N. "A" #1 | 1,999 | 36334227 |
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/561382, documented in the API reference.