HAMILTON (CLEARFORK), District 8A, 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
42
with a page here
Operators
9
Value, all time
$215.1 M
91% of the register's 46
Discovered
1980-04-03
Oil

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 42 leases in this field that have a page here — 91% of the register's 46 — 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
Oil7042141,560 bbl2,585 mcfcasinghead4,448,917 bblsince discovery

The discovery well's oil measured 37.5° API gravity, perforated at 6,459 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB2018-10-16400 ft700 ft800 ft
OilO2018-10-16400 ft700 ft2099,999 ft

Commission remarks: PLATS ARE REQUIRED

County

Leases in this field

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

LeaseOperatorValue
MAGEE, ELSIE B.ROGERS, S. K. OIL, INC.$21.7 M
FIELDING, C. D.ROGERS, S. K. OIL, INC.$21.6 M
HAMILTON, B. C.ROGERS, S. K. OIL, INC.$19.2 M
COLEROGERS, S. K. OIL, INC.$19.2 M
FIELDING, C. D. "A"ROGERS, S. K. OIL, INC.$15.7 M
MCCORKLE, EULA "A"ROGERS, S. K. OIL, INC.$14.4 M
MCCORKLE ESTATEROGERS, S. K. OIL, INC.$12.4 M
BULLIN, R. E.BULLIN, R. E. OPERATING INC.$11.2 M
DRAGON "18"ROGERS, S. K. OIL, INC.$7.9 M
MCCORKLE, EULA ESTATEROGERS, S. K. OIL, INC.$7.1 M
EVE "26"ROGERS, S. K. OIL, INC.$7.0 M
MCMILLAN "18"ROGERS, S. K. OIL, INC.$6.7 M
WILSON, EFFIE B.ROGERS, S. K. OIL, INC.$5.5 M
VIPERTEXLAND PETROLEUM, L.P.$5.4 M
ADAMS "27"ROGERS, S. K. OIL, INC.$5.3 M
YOUNG-HANKINSBURK ROYALTY CO., LTD.$4.9 M
ARNWINEBURK ROYALTY CO., LTD.$4.7 M
SMALLWOOD, J. L.ROGERS, S. K. OIL, INC.$4.1 M
REED GUNN UNITKEBO OIL & GAS, INC.$3.9 M
WILSON ESTATEROGERS, S. K. OIL, INC.$2.9 M
MCCORKLE UNITROGERS, S. K. OIL, INC.$2.5 M
BULLIN-WILSONBURK ROYALTY CO., LTD.$2.2 M
WARREN, BEATRICE ET ALROGERS, S. K. OIL, INC.$2.0 M
ICEMANTEXLAND PETROLEUM, L.P.$1.5 M
PADONROCKER A OPERATING COMPANY$1.5 M
ROOSTERTEXLAND PETROLEUM, L.P.$1.1 M
SLIDERTEXLAND PETROLEUM, L.P.$1.1 M
MUSSLEWHITEBURK ROYALTY CO., LTD.$469 k
PRICESOCORRO EXPLORATION, INC.$462 k
BULLINROGERS, S. K. OIL, INC.$440 k
JESTERTEXLAND PETROLEUM, L.P.$390 k
WILSON ESTATEBURK ROYALTY CO., LTD.$374 k
HANKINSROCKER A OPERATING COMPANY$135 k
ARNWINE "12A"ROCKER A OPERATING COMPANY$44 k
TEETERSCAMBRIAN MANAGEMENT LTD$31 k
SMALLWOODROGERS, S. K. OIL, INC.$23 k
MCCORKLE, EULA "B"ROGERS, S. K. OIL, INC.$19 k
CHILDRESS 15 UNITKEBO OIL & GAS, INC.$9 k
BULLIN-LORAN UNITROGERS, S. K. OIL, INC.$9 k
WILSON, EFFIE B. ESTATEROCKER A OPERATING COMPANY$6 k
SHAW, MARTHAWHEELER OPERATING CORPORATION$3 k
MUSSLEWHITE, VERNABURK ROYALTY CO., LTD.$74

Field number 38455500, from the Railroad Commission's field register. The register's own index resolves 46 leases and 95 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.