BUFFALO WALLOW (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
1,310
with a page here
Operators
41
Value, all time
$6.10 bn
94% of the register's 1,387
Discovered
1974-09-09
Oil and 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 1,310 leases in this field that have a page here — 94% of the register's 1,387 — 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
Oil5113,161 bbl61,808 mcfcasinghead286,822 bblsince discovery
Gas1,12350819,486,609 mcf260,588 bblcondensate1,075,430,213 mcfsince 1970

The discovery well's oil measured 52.0° API gravity, perforated at 11,520 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB2016-03-29330 ft0 ft6400 ft
GasO2016-03-29330 ft0 ft2099,999 ft
OilB2016-03-29330 ft0 ft400 ft
OilO2016-03-29330 ft0 ft2099,999 ft

Commission remarks: 01-30-2024

County

Leases in this field

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

Showing the 200 largest of 1,310 leases, by the value we compute. Every one of them is in the sitemap.

LeaseOperatorValue
TREADWELL 35UNBRIDLED RESOURCES, LLC$43.3 M
MEADOWS-CLIFFORD 31-30 MD EXMMGL TXPH, LLC$40.0 M
MEEK 68PRESIDIO PETROLEUM LLC$36.7 M
CARR 14PRESIDIO PETROLEUM LLC$36.2 M
LOHBERGER-TIPPS 13UNBRIDLED RESOURCES, LLC$35.9 M
BUCKTHALPRESIDIO PETROLEUM LLC$35.0 M
THOMAS MEEK 76MMGL TXPH, LLC$31.3 M
BROWN 6MMGL TXPH, LLC$30.3 M
HUNTER-HEFLEY 34UNBRIDLED RESOURCES, LLC$29.9 M
HUNTER 34UNBRIDLED RESOURCES, LLC$28.2 M
MEEK 6814 XLPRESIDIO PETROLEUM LLC$27.3 M
TREADWELL 35UNBRIDLED RESOURCES, LLC$27.1 M
LOTT 1MMGL TXPH, LLC$26.9 M
DIXON 5554 CXLPRESIDIO PETROLEUM LLC$24.7 M
HEFLEY-FILLINGIM 39-40 MD CXMMGL TXPH, LLC$24.2 M
NOAHPRESIDIO PETROLEUM LLC$23.3 M
HEFLEY 36MMGL TXPH, LLC$22.6 M
ZYBACH 26MMGL TXPH, LLC$22.2 M
YOUNG 34MMGL TXPH, LLC$22.1 M
TREADWELL 35UNBRIDLED RESOURCES, LLC$22.0 M
VISEMMGL TXPH, LLC$21.5 M
MEADOWS-SINGLETON 4-89 MD CXMMGL TXPH, LLC$21.3 M
MEADOWS-CLIFFORD 31-30 ME EXMMGL TXPH, LLC$21.2 M
HEFLEY-FILLINGIM 39-40 MD WXMMGL TXPH, LLC$21.2 M
LEE-HEFLEYUNBRIDLED RESOURCES, LLC$21.1 M
BLACK JACKMMGL TXPH, LLC$20.9 M
GEORGE 11BCE-MACH III LLC$20.9 M
LOHBERGER-TIPPS 13UNBRIDLED RESOURCES, LLC$20.4 M
MEADOWS 1 SLMMGL TXPH, LLC$20.3 M
LOHBERGER 25UNBRIDLED RESOURCES, LLC$19.8 M
HUFF 16MMGL TXPH, LLC$19.6 M
THOMAS MEEK 76CROWN PETROLEUM CORP.$18.9 M
CARR 1357 EXLPRESIDIO PETROLEUM LLC$18.8 M
BACH 12MMGL TXPH, LLC$18.5 M
BROWN 6MMGL TXPH, LLC$18.3 M
CARR 1357 WXLPRESIDIO PETROLEUM LLC$18.2 M
DIXON 5554 XLPRESIDIO PETROLEUM LLC$18.1 M
DIXON 5554 XLPRESIDIO PETROLEUM LLC$17.9 M
SMITHMMGL TXPH, LLC$17.8 M
ELMORE 33-7VALIDUS ENERGY II MIDCON LLC$17.7 M
MEADOWS 31MMGL TXPH, LLC$17.6 M
MEEK 68PRESIDIO PETROLEUM LLC$17.6 M
LOTT 1MMGL TXPH, LLC$17.5 M
HEFLEYMMGL TXPH, LLC$17.2 M
BACH 12MMGL TXPH, LLC$17.1 M
FRANCIS 5713 EXLPRESIDIO PETROLEUM LLC$17.1 M
BROWN 8MMGL TXPH, LLC$16.6 M
JOHNSON, L. A.PRESIDIO PETROLEUM LLC$16.3 M
ZYBACH 26MMGL TXPH, LLC$16.2 M
HOSTUTLERPRESIDIO PETROLEUM LLC$15.8 M
ELLEN 8PRESIDIO PETROLEUM LLC$15.7 M
JOHNSON 27MMGL TXPH, LLC$15.6 M
VISEMMGL TXPH, LLC$15.6 M
FRANCIS 5859 WXLPRESIDIO PETROLEUM LLC$15.5 M
HUNTER-HEFLEY 34UNBRIDLED RESOURCES, LLC$15.5 M
TEAS 42PRESIDIO PETROLEUM LLC$15.4 M
GEORGEPRESIDIO PETROLEUM LLC$15.2 M
DIXONPRESIDIO PETROLEUM LLC$15.1 M
NOAHPRESIDIO PETROLEUM LLC$15.1 M
CARR 1312 EXLPRESIDIO PETROLEUM LLC$15.1 M
PURYEARMMGL TXPH, LLC$15.0 M
YEAGER-HOBART 9-19 MG EXMMGL TXPH, LLC$14.8 M
HONATH, D.H. 75MMGL TXPH, LLC$14.7 M
LOTT 17-16-1HVALIDUS ENERGY II MIDCON LLC$14.6 M
RWPRESIDIO PETROLEUM LLC$14.6 M
CLIFFORD 30MMGL TXPH, LLC$14.4 M
CARR 13PRESIDIO PETROLEUM LLC$14.3 M
ALEXANDER 48PRESIDIO PETROLEUM LLC$14.3 M
ZYBACH 14UNBRIDLED RESOURCES, LLC$13.9 M
GW SPORTSMAN 49PRESIDIO PETROLEUM LLC$13.8 M
RAMP 26PRESIDIO PETROLEUM LLC$13.7 M
LOTT 1MMGL TXPH, LLC$13.5 M
LOHBERGER 25UNBRIDLED RESOURCES, LLC$13.3 M
YEAGERMMGL TXPH, LLC$13.0 M
MEEK-FILLINGIM 45-44 MD EXMMGL TXPH, LLC$12.9 M
KIKER-AMOCO 6MMGL TXPH, LLC$12.6 M
COURTNEYPRESIDIO PETROLEUM LLC$12.6 M
HUFF 9PRESIDIO PETROLEUM LLC$12.5 M
ALEXANDER 33PRESIDIO PETROLEUM LLC$12.4 M
RAMPPRESIDIO PETROLEUM LLC$12.3 M
DEREK 12PRESIDIO PETROLEUM LLC$12.2 M
RAMP WALKERPRESIDIO PETROLEUM LLC$12.2 M
LOHBERGER 25UNBRIDLED RESOURCES, LLC$12.0 M
BOB 14UNBRIDLED RESOURCES, LLC$11.9 M
HOSTUTLER 54PRESIDIO PETROLEUM LLC$11.9 M
HOOVER 50PRESIDIO PETROLEUM LLC$11.9 M
FRANCIS 5713 WXLPRESIDIO PETROLEUM LLC$11.9 M
HEFLEY, 36MMGL TXPH, LLC$11.9 M
PEAK BOURASSAPRESIDIO PETROLEUM LLC$11.8 M
MEEK 6814 XLPRESIDIO PETROLEUM LLC$11.7 M
HEFLEY 47MMGL TXPH, LLC$11.6 M
RAMP 27PRESIDIO PETROLEUM LLC$11.3 M
DUKES 7UNBRIDLED RESOURCES, LLC$11.3 M
FRANCIS 5859 EXLPRESIDIO PETROLEUM LLC$11.2 M
HELTONMMGL TXPH, LLC$11.2 M
BOURASSA APRESIDIO PETROLEUM LLC$11.1 M
SHELL FEE 45PRESIDIO PETROLEUM LLC$11.0 M
PATSY 9PRESIDIO PETROLEUM LLC$11.0 M
HOBART RANCH 19MMGL TXPH, LLC$10.9 M
FILLINGIMPRESIDIO PETROLEUM LLC$10.9 M
HUDSONMMGL TXPH, LLC$10.9 M
PYEATTPRESIDIO PETROLEUM LLC$10.8 M
WALKERPRESIDIO PETROLEUM LLC$10.7 M
DONELSON 15UNBRIDLED RESOURCES, LLC$10.5 M
HEFLEY 47MMGL TXPH, LLC$10.5 M
HOBART RANCH 19MMGL TXPH, LLC$10.4 M
FRANCIS 5859 WXLPRESIDIO PETROLEUM LLC$10.4 M
THOMAS 47PRESIDIO PETROLEUM LLC$10.4 M
CARR 1312 WXLPRESIDIO PETROLEUM LLC$10.4 M
HUNTER-HEFLEY 34UNBRIDLED RESOURCES, LLC$10.3 M
FILLINGIMPRESIDIO PETROLEUM LLC$10.3 M
LOHBERGER 25UNBRIDLED RESOURCES, LLC$10.2 M
HOLLAND CPRESIDIO PETROLEUM LLC$10.2 M
CARR 1357 EXLPRESIDIO PETROLEUM LLC$10.2 M
CASEY 10BCE-MACH III LLC$10.2 M
GEORGE 17BCE-MACH III LLC$10.1 M
BROWN 6MMGL TXPH, LLC$10.0 M
ALEXANDERPRESIDIO PETROLEUM LLC$10.0 M
BIG COUNTRYVALIDUS ENERGY II MIDCON LLC$10.0 M
HUFF 32PRESIDIO PETROLEUM LLC$9.9 M
GEORGE 17BCE-MACH III LLC$9.8 M
LEE-HEFLEYUNBRIDLED RESOURCES, LLC$9.8 M
MEEK, KAREN 71MMGL TXPH, LLC$9.7 M
YEAGERMMGL TXPH, LLC$9.7 M
ZYBACH-TIPPS 12UNBRIDLED RESOURCES, LLC$9.6 M
MEADOWS 5MMGL TXPH, LLC$9.6 M
ZYBACH 14UNBRIDLED RESOURCES, LLC$9.6 M
BROWN 8MMGL TXPH, LLC$9.5 M
JOHNSON 27MMGL TXPH, LLC$9.5 M
HEFLEYMMGL TXPH, LLC$9.5 M
GLISAN-AMOCO 12MMGL TXPH, LLC$9.5 M
BACH 12MMGL TXPH, LLC$9.5 M
BROWN 6MMGL TXPH, LLC$9.4 M
BEGERT 38PRESIDIO PETROLEUM LLC$9.4 M
HEFLEY 34UNBRIDLED RESOURCES, LLC$9.3 M
FLOWERS READ 53PRESIDIO PETROLEUM LLC$9.2 M
HOSTUTLER 'A'PRESIDIO PETROLEUM LLC$9.2 M
SHELL FEE 57PRESIDIO PETROLEUM LLC$9.1 M
FILLINGIM-TEAS 87MMGL TXPH, LLC$9.1 M
BARKERPRESIDIO PETROLEUM LLC$9.1 M
HUNTER-HEFLEY 34 SLUNBRIDLED RESOURCES, LLC$9.0 M
FILLINGIM 44MMGL TXPH, LLC$8.8 M
HEFLEYHAYABUSA ENERGY USA, LLC$8.7 M
RAMP WALKER 11PRESIDIO PETROLEUM LLC$8.7 M
PURYEARMMGL TXPH, LLC$8.7 M
BUCKTHALPRESIDIO PETROLEUM LLC$8.7 M
ALEXANDERPRESIDIO PETROLEUM LLC$8.6 M
YEAGER-HOBART 9-19 MG WXMMGL TXPH, LLC$8.6 M
DUKES 7UNBRIDLED RESOURCES, LLC$8.5 M
COURTNEYPRESIDIO PETROLEUM LLC$8.5 M
HOLLAND CUNIT PETROLEUM COMPANY$8.4 M
ALEXANDER 48PRESIDIO PETROLEUM LLC$8.3 M
PARNELL 7MMGL TXPH, LLC$8.3 M
PARNELL 7MMGL TXPH, LLC$8.3 M
HEFLEY 47TECOLOTE ENERGY OPERATING, LLC$8.2 M
BOB 14UNBRIDLED RESOURCES, LLC$8.2 M
GEORGE 17BCE-MACH III LLC$8.2 M
CARR 1312 EXLPRESIDIO PETROLEUM LLC$8.2 M
SHELL FEE 57PRESIDIO PETROLEUM LLC$8.1 M
VANDIVERPRESIDIO PETROLEUM LLC$8.0 M
HEFLEY 47MMGL TXPH, LLC$8.0 M
MEEK 67UNBRIDLED RESOURCES, LLC$8.0 M
MEEK, G.MMGL TXPH, LLC$7.9 M
BROWN 8RESOURCE OIL AND GAS, LLC$7.8 M
MEEK-FILLINGIM 45-44 MD CXMMGL TXPH, LLC$7.8 M
FILLINGIM 88UNBRIDLED RESOURCES, LLC$7.8 M
HELTONMMGL TXPH, LLC$7.8 M
BARKERPRESIDIO PETROLEUM LLC$7.7 M
FRANCISMMGL TXPH, LLC$7.7 M
HUFF 32PRESIDIO PETROLEUM LLC$7.7 M
PEAK BOURASSAPRESIDIO PETROLEUM LLC$7.6 M
MEEK, J.P.MMGL TXPH, LLC$7.6 M
CARR 12PRESIDIO PETROLEUM LLC$7.6 M
SANDERS 43PRESIDIO PETROLEUM LLC$7.5 M
GW SPORTSMAN 49PRESIDIO PETROLEUM LLC$7.5 M
CARR 55PRESIDIO PETROLEUM LLC$7.5 M
HELTONPRESIDIO PETROLEUM LLC$7.4 M
HELTONPRESIDIO PETROLEUM LLC$7.4 M
FILLINGIM-TEAS 87MMGL TXPH, LLC$7.3 M
FILLINGIM 884P ENERGY TEXAS, LLC$7.3 M
VANDIVERPRESIDIO PETROLEUM LLC$7.3 M
PURYEARMMGL TXPH, LLC$7.3 M
HEFLEYPRESIDIO PETROLEUM LLC$7.2 M
BUCKTHALPRESIDIO PETROLEUM LLC$7.2 M
LOHBERGER 25UNBRIDLED RESOURCES, LLC$7.2 M
VANDIVERPRESIDIO PETROLEUM LLC$7.2 M
VANDIVERPRESIDIO PETROLEUM LLC$7.2 M
HEFLEYMMGL TXPH, LLC$7.1 M
MEEK 67UNBRIDLED RESOURCES, LLC$7.1 M
BACH 12MMGL TXPH, LLC$7.1 M
HEFLEYMMGL TXPH, LLC$7.0 M
HEFLEY 13MMGL TXPH, LLC$7.0 M
GEORGEPRESIDIO PETROLEUM LLC$7.0 M
BARKERPRESIDIO PETROLEUM LLC$7.0 M
MEEK 67UNBRIDLED RESOURCES, LLC$7.0 M
HOLLAND -C-PRESIDIO PETROLEUM LLC$7.0 M
SHELL FEE 13BRACKEN OPERATING, L.L.C.$6.9 M
DUKE 7UNBRIDLED RESOURCES, LLC$6.9 M
RAMP 26PRESIDIO PETROLEUM LLC$6.9 M
HEFLEY 36MMGL TXPH, LLC$6.9 M

Field number 13147285, from the Railroad Commission's field register. The register's own index resolves 1,387 leases and 1,388 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.