Assisted Reproductive Technologies

Routine Reproductive Services

Embryo Transfer

HERC offers services covering every aspect of embryo transfer.

Resident Stallion Services

Stallions are housed in large stalls and turned out in a large paddock.


The key to successful management is correct diagnosis of the underlying cause.

Broodmare Management

Proper broodmare management is the cornerstone to ensuring high pregnancy rates.

Semen Freezing

HERC has a fully equipped lab for freezing semen.

Breeding With Frozen Semen

HERC welcomes mares that are to be bred with frozen semen

Embryo Freezing

This process involves breeding the donor mare and timing her flush in order to obtain a 6 day old embryo.

Neonatal Care

All foals, while in residence at HERC, will be observed daily by the resident veterinarian.
Check out our services

View our current stallion roster

2015 Breeding Info

**Final breeding day is tentative

The dates highlighted in Blue are semen collection days for all stallions standing at HERC, please note not all stallions are available for cooled semen shipments. When ordering a semen shipment, please give 24-hour advance notice. All shipment cancellations must be completed by 8am (CST) the day of shipment. FedEx Service is not available on Saturday or Sunday Collection Days.

***Due to show schedule “Not Ruf At All” may not be available for cooled semen shipment, frozen semen will be available. Please give a minimum of 72 hours notice if frozen semen is needed.
***Playgun will be frozen semen only. No cooled semen available. Please give a minimum of 72 hours notice if frozen semen is needed.

2015 Collection Calendar

Texas Location:
15225 Hwy. 377
P.O. Box 915
Whitesboro, TX 76273
Oklahoma Location:
Marietta, OK
Former "Polo Ranch"
(903) 564-3200 office
(903) 564-3943 fax
(903) 818-6475 breeding manager
e-mail us