GILLEY, W. (ATOKA CONGL.), District 09, 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
57
with a page here
Operators
19
Value, all time
$46.7 M
80% of the register's 71
Discovered
1965-09-17
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 57 leases in this field that have a page here — 80% of the register's 71 — 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
Oil10103,195 bbl83,629 mcfcasinghead718,934 bblsince discovery
Gas161151,384 mcf780 bblcondensate4,437,092 mcfsince 1970

The discovery well's oil measured 41.2° API gravity, perforated at 5,816 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
GasB1995-01-30467 ft1,200 ft803,250 ft
GasO1995-01-30467 ft1,200 ft402,100 ft
OilB1995-01-30467 ft1,320 ft803,250 ft
OilO1995-01-30467 ft1,320 ft401,200 ft

Commission remarks: OPTIONAL 40 ACRES, 1200'DIAG PER DOCKET 09-0207144

County

Leases in this field

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

LeaseOperatorValue
BLANTON -A-BRIDWELL OIL CO.$5.1 M
MANSFIELDEXTECH OPERATING, LLC$4.1 M
YOUNGEREXTECH OPERATING, LLC$4.1 M
STEWARD "A"EXTECH OPERATING, LLC$3.2 M
HAMILTONEXTECH OPERATING, LLC$3.0 M
MANSFIELDEXTECH OPERATING, LLC$3.0 M
YOUNGER, DOUGEXTECH OPERATING, LLC$2.5 M
ESKRIDGECHOLLA PETROLEUM, INC.$1.6 M
OLIVER, CLARAJAY MANAGEMENT COMPANY, LLC$1.5 M
ALEXANDEREXTECH OPERATING, LLC$1.4 M
CULVERHOUSEEXTECH OPERATING, LLC$1.3 M
PIGGEXTECH OPERATING, LLC$1.2 M
HAMILTONATOKA OPERATING, INC.$1.2 M
FRANKENFIELDEXTECH OPERATING, LLC$1.1 M
MANSFIELD "A"GONZENBACH OIL & GAS, LLC$1.0 M
SPRAGINS RANCHGLEN D. GONZENBACH, LLC$1.0 M
STEWARD "B"GONZENBACH OIL & GAS, LLC$836 k
SPRAGINS RANCHGLEN D. GONZENBACH, LLC$803 k
EAST CRAFTCHOLLA PETROLEUM, INC.$776 k
COLLIEREXTECH OPERATING, LLC$682 k
BLANTONCORDA CORPORATION$606 k
STEWARDEXTECH OPERATING, LLC$605 k
TATEGONZENBACH OIL & GAS, LLC$461 k
CRAFT "A"CENTURY PETROLEUM, INC.$449 k
CRAFT -A-CENTURY PETROLEUM, INC.$436 k
CRAFT "B"WFW PRODUCTION COMPANY, INC.$415 k
CRAFT "B"G & F OIL, INC.$399 k
BLANTONLYON OPERATING COMPANY INC.(III)$392 k
CRAFT "B"G & F OIL, INC.$386 k
CRAFT "B"G & F OIL, INC.$362 k
EAST CRAFTCHOLLA PETROLEUM, INC.$331 k
TATE "A"GONZENBACH OIL & GAS, LLC$325 k
CRAFT "B"WFW PRODUCTION COMPANY, INC.$263 k
CRAFT "B"WFW PRODUCTION COMPANY, INC.$247 k
BLANTONDECLEVA, PAUL$246 k
FRANKENFIELDGONZENBACH OIL & GAS, LLC$244 k
CRICKGONZENBACH OIL & GAS, LLC$243 k
STEWARD "B"EXTECH OPERATING, LLC$154 k
ESKRIDGEG & F OIL, INC.$150 k
HAMILTONEXTECH OPERATING, LLC$118 k
SPRAGINS RANCHGLEN D. GONZENBACH, LLC$89 k
TATEEXTECH OPERATING, LLC$86 k
CRAFT-TRUSTWFW PRODUCTION COMPANY, INC.$79 k
ESKRIDGEG & F OIL, INC.$79 k
EAST CRAFTCHOLLA PETROLEUM, INC.$70 k
EAST CRAFTCHOLLA PETROLEUM, INC.$38 k
CRAFT -A-CENTURY PETROLEUM, INC.$26 k
HAMILTONH & S PRODUCTION, INC.$21 k
ESKRIDGEG & F OIL, INC.$16 k
MANSFIELDGONZENBACH, GLEN D$9 k
GILLEY, R. R.MITCHELL ENERGY CORPORATION$6 k
CRAFT -B-WFW PRODUCTION COMPANY, INC.$4 k
BLANTONLOWRANCE, GENE$3 k
ESKRIDGEBRA-DE OIL & GAS INC.$2 k
CRAFT "B"VINTAGE PETROLEUM, INC.$987
OLIVER, CLARAMITCHELL ENERGY CORPORATION$430
ESKRIDGEVINTAGE PETROLEUM, INC.

Field number 34911500, from the Railroad Commission's field register. The register's own index resolves 71 leases and 92 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.