PEGASUS (DEVONIAN), District 7C, 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
84
with a page here
Operators
7
Value, all time
$1.07 bn
49% of the register's 172
Discovered
1952-06-22
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 84 leases in this field that have a page here — 49% of the register's 172 — 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
Oil973,315 bbl35,838 mcfcasinghead2,035,599 bblsince discovery
Gas1155902,567 mcf11,202 bblcondensate443,048,694 mcfsince 1970

The discovery well's oil measured 48.0° API gravity, perforated at 12,353 ft.

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB1995-04-04550 ft1,320 ft1605,500 ft
OilO1995-04-04550 ft1,320 ft803,250 ft
GasB2006-01-24330 ft330 ft1605,000 ft
GasO2006-01-24330 ft330 ft205,000 ft

Commission remarks: HORIZONTAL AND VERTICAL WELL.

Counties

Leases in this field

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

LeaseOperatorValue
PEGASUS FIELD UNIT #3 PF RECORDXTO ENERGY INC.$723.3 M
TIPPETT, JUNE PF RECORDAPACHE CORPORATION$182.2 M
TIPPETT, JUNEAPACHE CORPORATION$19.9 M
PEGASUS FIELD UNIT #3XTO ENERGY INC.$16.9 M
PEGASUS FIELD UNIT # 3BREITBURN OPERATING L.P.$13.3 M
WILSON, T. R. 46BREITBURN OPERATING L.P.$9.3 M
TIPPETT, JUNE "7"APACHE CORPORATION$8.4 M
PEGASUS FIELD UNIT #3BREITBURN OPERATING L.P.$7.7 M
TIPPETT, JUNE "7"APACHE CORPORATION$7.6 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$6.8 M
TEXACO "C"XTO ENERGY INC.$6.5 M
PEGASUS FIELD UNIT #3XTO ENERGY INC.$6.4 M
PEGASUS FIELD UNIT #3XTO ENERGY INC.$6.2 M
TXL "U"XTO ENERGY INC.$5.8 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$5.6 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$4.5 M
FIELDS "13"DIAMONDBACK E&P LLC$3.4 M
BOULTINGHOUSE, M. T. "11"APACHE CORPORATION$3.3 M
PEGASUS FIELD UNIT NO. 3BREITBURN OPERATING L.P.$3.1 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$3.0 M
TEXACO "A"XTO ENERGY INC.$2.8 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$2.5 M
TIPPETT, JUNEAPACHE CORPORATION$2.3 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$2.1 M
WINDHAM, KENNARD "A"XTO ENERGY INC.$1.8 M
BOULTINGHOUSE, M. T."11"BP AMERICA PRODUCTION COMPANY$1.6 M
PEGASUS FIELD UNIT NO. 3XTO ENERGY INC.$1.4 M
TIPPETT, JUNE "7"ARCO PERMIAN$1.3 M
TIPPETT, JUNEAPACHE CORPORATION$1.3 M
TXL "R"XTO ENERGY INC.$1.2 M
PEGASUS FIELD UNIT #3XTO ENERGY INC.$1.0 M
STATE-GLASSXTO ENERGY INC.$951 k
TIPPETT, JUNEAPACHE CORPORATION$906 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$661 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$531 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$418 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$299 k
PEGASUS FIELD UNIT #3MOBIL PRODUCING TX. & N.M. INC.$245 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$222 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$215 k
TIPPETT, JUNEAPACHE CORPORATION$204 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$195 k
TIPPETT, JUNEAPACHE CORPORATION$195 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$194 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$172 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$166 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$164 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$157 k
PEGASUS FIELD UNIT #3MOBIL PRODUCING TX. & N.M. INC.$156 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$139 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$123 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$119 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$115 k
TIPPETT, JUNEAPACHE CORPORATION$112 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$111 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$105 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$89 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$78 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$77 k
TIPPETT, JUNEAPACHE CORPORATION$68 k
PEGASUS FIELD UNITXTO ENERGY INC.$56 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$54 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$52 k
TIPPETT, JUNEAPACHE CORPORATION$52 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$45 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$42 k
TIPPETT, JUNEAPACHE CORPORATION$41 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$39 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$37 k
TIPPETT, JUNEAPACHE CORPORATION$37 k
TIPPETT, JUNEARCO PERMIAN$36 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$34 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$32 k
PEGASUS FIELD UNIT #3MOBIL PRODUCING TX. & N.M. INC.$27 k
TIPPETT, JUNEAPACHE CORPORATION$25 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$20 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$19 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$12 k
PEGASUS FIELD UNIT #3XTO ENERGY INC.$1 k
TIPPETT, JUNEBP AMERICA PRODUCTION COMPANY$690
PEGASUS FIELD UNIT NO. 3BREITBURN OPERATING L.P.$38
PEGASUS FIELD UNIT #3XTO ENERGY INC.
PEGASUS FIELD UNIT #3XTO ENERGY INC.
PEGASUS FIELD UNIT #3XTO ENERGY INC.

Field number 70279125, from the Railroad Commission's field register. The register's own index resolves 172 leases and 179 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.