NORTHRUP (CLEVELAND), 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
86
with a page here
Operators
23
Value, all time
$120.0 M
89% of the register's 97
Discovered
1959-12-08
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 86 leases in this field that have a page here — 89% of the register's 97 — 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
Oil642,470 bbl20,571 mcfcasinghead130,592 bblsince discovery
Gas4014265,188 mcf7,732 bblcondensate41,451,356 mcfsince 1970

The discovery well's oil measured 40.6° API gravity, perforated at 7,296 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB1994-06-27660 ft1,320 ft6408,000 ft
GasO1994-06-27660 ft1,320 ft1604,500 ft
GasO1994-06-27660 ft1,320 ft3206,000 ft

Commission remarks: OPTIONAL 160 ACRE UNITS WITH A MAXIMUM DIAGONAL OF 4500'

County

Leases in this field

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

LeaseOperatorValue
PEERY "B"BE ANADARKO II, LLC$8.5 M
ELLZEY "563"MEWBOURNE OIL COMPANY$7.5 M
PEERY "B"BE ANADARKO II, LLC$7.0 M
HAMKER 555CORLENA OIL COMPANY$7.0 M
PEERY "B"BE ANADARKO II, LLC$6.8 M
PEERY "B"BE ANADARKO II, LLC$5.8 M
PEERY "B"BE ANADARKO II, LLC$5.5 M
MORRISMEWBOURNE OIL COMPANY$4.6 M
HERNDON B 490COURSON OIL & GAS, INC.$4.5 M
PARNELL 476UNBRIDLED RESOURCES, LLC$3.7 M
HARMONCHARTER OAK PRODUCTION CO., LLC$2.8 M
KING, LLOYDJ-BREX COMPANY$2.6 M
PARNELLNATURAL GAS ANADARKO COMPANY$2.5 M
MILLER, WILLIAM E. ET ALPRESIDIO PETROLEUM LLC$2.1 M
MERYDITH 587BE ANADARKO II, LLC$2.0 M
PARNELL 475UNBRIDLED RESOURCES, LLC$2.0 M
PARNELLUNBRIDLED RESOURCES, LLC$2.0 M
ELLIS, DREW ETALPRESIDIO PETROLEUM LLC$1.9 M
ELLZEY, LAWRENCE "D"PRESIDIO PETROLEUM LLC$1.7 M
KING, LLOYDJ-BREX COMPANY$1.6 M
HAMKERTREK RESOURCES, INC.$1.6 M
MORRISMEWBOURNE OIL COMPANY$1.5 M
ROGERS 407HIGHMARK ENERGY OPERATING, LLC$1.5 M
MILLER WILLIAM E. ET ALAPACHE CORPORATION$1.5 M
COURSON-PARNELL 474PRESIDIO PETROLEUM LLC$1.5 M
HAMKERTREK RESOURCES, INC.$1.4 M
HOLLAND, R. H.UNITED OIL & SHALE LLC$1.4 M
ELLZEY, CHARLES H. ET ALPRESIDIO PETROLEUM LLC$1.4 M
PARNELL 476UNBRIDLED RESOURCES, LLC$1.3 M
WALLACE N. HAMKERPRESIDIO PETROLEUM LLC$1.3 M
MORRISMEWBOURNE OIL COMPANY$1.2 M
BROWNLEE-COOKMITCHELL EHRLICH OIL & GAS, LLC$1.2 M
MILLER, WILLIAM E. ET ALPRESIDIO PETROLEUM LLC$1.2 M
PARNELL 476UNBRIDLED RESOURCES, LLC$1.1 M
SELLNATURAL GAS ANADARKO COMPANY$1.1 M
DUTCHER, W. H. -A-PRESIDIO PETROLEUM LLC$1.0 M
HOLLAND, R. H.UNITED OIL & SHALE LLC$983 k
POWERS, PERCYGRAVES OPERATING, LLC$964 k
SCHROEDERMITCHELL EHRLICH OIL & GAS, LLC$939 k
CALLIHAMMITCHELL EHRLICH OIL & GAS, LLC$910 k
HAMKER, WALLACE N. -B-APACHE CORPORATION$898 k
ELLZEY, T. V. ESTATEPRESIDIO PETROLEUM LLC$860 k
BROWNLEE BROS. COOKAPACHE CORPORATION$796 k
HAMKER, WALLACE N.APACHE CORPORATION$775 k
MORRISMEWBOURNE OIL COMPANY$774 k
BROWNLEE BROS.-COOKPRESIDIO PETROLEUM LLC$737 k
ELLZEY, LAWRENCE ET AL -D-APACHE CORPORATION$704 k
POWERS 652EOG RESOURCES, INC.$702 k
COURSON PARNELL 474PRESIDIO PETROLEUM LLC$692 k
WOLF CREEK PARKCOURSON OIL & GAS, INC.$586 k
PARNELL BROS. -B-NATURAL GAS ANADARKO COMPANY$539 k
KING BJ-BREX COMPANY$459 k
DUTCHER, W. H. -A-PRESIDIO PETROLEUM LLC$456 k
MERYDITH, W. C. -D-PRESIDIO PETROLEUM LLC$454 k
MERYDITH, W. C. -D-PRESIDIO PETROLEUM LLC$448 k
ELLZEY, LAWRENCE ET AL -D-APACHE CORPORATION$328 k
PARNELL BROS.NATURAL GAS ANADARKO COMPANY$317 k
ELLZEY, LAWRENCE -E-APACHE CORPORATION$273 k
DANIELT-Y DEVELOPMENT CORP$270 k
ELLIS,DREW ET AL TRUSTEEAPACHE CORPORATION$235 k
DUTCHER, W. H. -A-APACHE CORPORATION$202 k
ELLZEY, CHARLES H. ET ALAPACHE CORPORATION$184 k
ELLZEY, T. V. ESTATEAPACHE CORPORATION$170 k
WALLACE N. HAMKER BAPACHE CORPORATION$158 k
DANIELMAJESTIC OIL & GAS, INC.$151 k
ELLZEY, LAWRENCE -E-APACHE CORPORATION$115 k
HAMKER, WALLACE N. "B"APACHE CORPORATION$107 k
GUY, ZELMAOVERFLOW ENERGY, LLC$81 k
HAMKER, WALLACE N. "B"APACHE CORPORATION$65 k
PARNELL 4754P ENERGY TEXAS, LLC$55 k
BERNICE ESTHER SQUYRES GASTONAPACHE CORPORATION$52 k
HOLLAND, R. H.APACHE CORPORATION$40 k
HAMKER, WALLACE N. -B-CRESCENDO RESOURCES, L.P.$24 k
HAMKER, WALLACE, N.APACHE CORPORATION$23 k
PARNELL BROS -A-NATURAL GAS ANADARKO COMPANY$16 k
POSTON, HAZEL LOUISE ET ALPRESIDIO PETROLEUM LLC$13 k
BROWNLEE BROS-COOKAPACHE CORPORATION$6 k
MORRISMEWBOURNE OIL COMPANY$6 k
ELLZEY, T. V. ESTATEMAXUS EXPLORATION COMPANY$5 k
POWERSGRAVES OPERATING, LLC$4 k
BROWNLEE BROTHERS-COOKMIDGARD ENERGY COMPANY$3 k
HAMKER, WALLACE N.MIDGARD ENERGY COMPANY$3 k
POWERSNATURAL GAS ANADARKO COMPANY$3 k
DANIELMEWBOURNE OIL COMPANY$3 k
TREGELLASMEWBOURNE OIL COMPANY$2 k
TREGELLAS -A-MEWBOURNE OIL COMPANY$1 k

Field number 66124200, from the Railroad Commission's field register. The register's own index resolves 97 leases and 97 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.