WEST PARK (GRANITE WASH), District 10, Texas

A field is the Railroad Commission's unit of geology and of regulation. Its spacing rule is what decides how many wells an acreage can hold.

Leases
95
with a page here
Operators
8
Value, all time
$803.2 M
96% of the register's 99
Discovered
1994-08-11
Gas

Our estimate: volumes the operator filed with the Commission, valued at the EIA first-purchase price for that month. It is not a payment anyone received, and it is not a royalty. It sums the 95 leases in this field that have a page here — 96% of the register's 99 — so it understates the field.

Production, 2025

The Railroad Commission's Oil and Gas Annual Report for 2025, its most recent. These are the state's figures for the whole field, not ours.

WellsIn the fieldProducingProduced in 2025Also producedCumulative
Gas84582,927,460 mcf60,048 bblcondensate135,410,455 mcfsince 1970

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2011-06-27467 ft0 ft400 ft

Commission remarks: DESIGNATED AS UFT FIELD PER DOCKET #01-0299858.

County

Leases in this field

Every lease here files this field's number with the Commission and has a page on this site.

LeaseOperatorValue
HELTON 18MMGL TXPH, LLC$33.7 M
REID 9MMGL TXPH, LLC$26.8 M
ZYBACH, TRUMAN 16MMGL TXPH, LLC$25.8 M
ZYBACH 15UNBRIDLED RESOURCES, LLC$21.7 M
HAYES-REID 18-9 MD EXMMGL TXPH, LLC$20.7 M
MITCHELL, MARY 10MMGL TXPH, LLC$20.6 M
ZYBACHMMGL TXPH, LLC$19.6 M
HAYES-REID 18-9 MD CXMMGL TXPH, LLC$19.2 M
HOLT 20MMGL TXPH, LLC$19.1 M
HELTON 18MMGL TXPH, LLC$18.8 M
ZYBACHMMGL TXPH, LLC$18.5 M
CUTLASS MDMMGL TXPH, LLC$18.5 M
EDEN 11MMGL TXPH, LLC$17.9 M
HAYES, EFFIE 18MMGL TXPH, LLC$16.8 M
CUTLASS MDMMGL TXPH, LLC$16.5 M
ZYBACH 19MMGL TXPH, LLC$16.0 M
EDEN 11MMGL TXPH, LLC$15.4 M
ZYBACHPRESIDIO PETROLEUM LLC$14.7 M
MITCHELL, MARY 10MMGL TXPH, LLC$14.5 M
MITCHELL, MARY 10MMGL TXPH, LLC$14.4 M
ZYBACH 15UNBRIDLED RESOURCES, LLC$14.2 M
ZYBACHMMGL TXPH, LLC$13.7 M
TRUMAN-ZYBACH 16MMGL TXPH, LLC$13.5 M
ZYBACHMMGL TXPH, LLC$13.4 M
EDEN 11MMGL TXPH, LLC$13.2 M
HOLMES 17MMGL TXPH, LLC$12.3 M
REID 9MMGL TXPH, LLC$12.0 M
HOLMES 17MMGL TXPH, LLC$11.6 M
HELTON 18MMGL TXPH, LLC$11.4 M
HOLMES 17MMGL TXPH, LLC$10.8 M
HOLT 20MMGL TXPH, LLC$10.7 M
HAYES, EFFIE 18MMGL TXPH, LLC$10.4 M
HOLMES 17MMGL TXPH, LLC$10.1 M
HOLMES 17MMGL TXPH, LLC$9.9 M
ZYBACH 19MMGL TXPH, LLC$8.3 M
HOLT 20MMGL TXPH, LLC$8.1 M
EDEN 11MMGL TXPH, LLC$7.9 M
ZYBACHPRESIDIO PETROLEUM LLC$7.2 M
HELTON 18MMGL TXPH, LLC$7.0 M
HOLT 20MMGL TXPH, LLC$6.8 M
HOLT 20MMGL TXPH, LLC$6.6 M
MITCHELL, MARY 10MMGL TXPH, LLC$6.6 M
REID 9MMGL TXPH, LLC$6.4 M
ZYBACHPRESIDIO PETROLEUM LLC$6.4 M
EDEN 11MMGL TXPH, LLC$6.2 M
ZYBACH, TRUMAN 16MMGL TXPH, LLC$5.5 M
REID 9MMGL TXPH, LLC$5.5 M
FUHRMAN 19MMGL TXPH, LLC$5.5 M
LEE 5UNBRIDLED RESOURCES, LLC$5.0 M
HOLMES 17MMGL TXPH, LLC$5.0 M
FUHRMAN 19MMGL TXPH, LLC$4.9 M
ZYBACH 19MMGL TXPH, LLC$4.8 M
ZYBACH, TRUMAN 16MMGL TXPH, LLC$4.6 M
EFFIE HAYES 18MMGL TXPH, LLC$4.6 M
HAYES, EFFIE 18MMGL TXPH, LLC$4.3 M
FUHRMAN 19MMGL TXPH, LLC$4.3 M
REID 9MMGL TXPH, LLC$4.1 M
FUHRMAN 19SAMSON LONE STAR, LLC$4.1 M
HOLT 19MMGL TXPH, LLC$4.0 M
HOLT 19MMGL TXPH, LLC$4.0 M
ZYBACH, TRUMAN 16MMGL TXPH, LLC$4.0 M
EFFIE HAYES 18MMGL TXPH, LLC$4.0 M
FUHRMAN 19MMGL TXPH, LLC$3.9 M
HOLMES 17MMGL TXPH, LLC$3.8 M
REID 9BLACKBEARD OPERATING, LLC$3.8 M
REID 9MMGL TXPH, LLC$3.7 M
FUHRMAN 19MMGL TXPH, LLC$3.7 M
FUHRMAN 19MMGL TXPH, LLC$3.6 M
FUHRMAN 19MMGL TXPH, LLC$3.6 M
ZYBACH, TRUMAN 16DEVON ENERGY PRODUCTION CO, L.P.$3.6 M
FUHRMAN 19MMGL TXPH, LLC$3.5 M
MITCHELL, MARY 10MMGL TXPH, LLC$3.5 M
ZYBACH 19BLACKBEARD OPERATING, LLC$3.4 M
HOLT 20MMGL TXPH, LLC$3.2 M
FUHRMAN 19SAMSON LONE STAR, LLC$3.1 M
HOLMES 17BLACKBEARD OPERATING, LLC$3.1 M
HOLT 19SAMSON LONE STAR, LLC$3.1 M
ZYBACHPRESIDIO PETROLEUM LLC$3.0 M
FLEETWOOD TRUST 16MMGL TXPH, LLC$3.0 M
HOLT 19TECOLOTE ENERGY OPERATING, LLC$2.8 M
ZYBACH, TRUMAN 16DEVON ENERGY PRODUCTION CO, L.P.$2.8 M
FUHRMAN 19BLACKBEARD OPERATING, LLC$2.7 M
HOLT 19MMGL TXPH, LLC$2.6 M
MITCHELL, MARY -10-MMGL TXPH, LLC$2.3 M
EFFIE HAYES 18DEVON ENERGY PRODUCTION CO, L.P.$2.2 M
EDEN 11MMGL TXPH, LLC$2.2 M
HAYSPRESIDIO PETROLEUM LLC$2.1 M
MITCHELL, MARY 10BLACKBEARD OPERATING, LLC$2.1 M
ZYBACHMMGL TXPH, LLC$1.9 M
ZYBACHPRESIDIO PETROLEUM LLC$1.7 M
HELTON 18MMGL TXPH, LLC$1.7 M
FUHRMAN 19MMGL TXPH, LLC$1.6 M
EDEN 11BLACKBEARD OPERATING, LLC$1.5 M
HOLT 19TECOLOTE ENERGY OPERATING, LLC$1.3 M
ZYBACH 154P ENERGY TEXAS, LLC$811 k

Field number 96537275, from the Railroad Commission's field register. The register's own index resolves 99 leases and 99 wells to this field by name, over every lease in Texas rather than only those with a page here. It resolves a lease by NAME and refuses an ambiguous one, so it counts nothing for a field that shares its name with another — which is why the lease count above comes from the field number instead.