HARRIS (SAN ANDRES), 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
62
with a page here
Operators
18
Value, all time
$955.9 M
82% of the register's 76
Discovered
1998-02-25
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 62 leases in this field that have a page here — 82% of the register's 76 — 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
Oil474313710,545 bbl176,253 mcfcasinghead15,672,212 bblsince discovery

The discovery well's oil measured 37.0° API gravity, perforated at 4,843 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB2016-03-08330 ft0 ft400 ft
OilO2016-03-08330 ft0 ft1099,999 ft

Commission remarks: 2112020. P-16'S AND LEASE PLATS 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
HARRIS SAN ANDRES UNITPARALLEL PETROLEUM LLC$282.2 M
SHUSA "15"ZARVONA ENERGY LLC$63.9 M
NORTH ROBERTSON SAN ANDRES UNITCITATION OIL & GAS CORP.$59.0 M
ELAM, WBPARALLEL PETROLEUM LLC$50.8 M
TETENS "A"FREE REIN OPERATING LLC$38.5 M
JENKINS UNITBCE-MACH III LLC$35.0 M
SHUSA "14"ZARVONA ENERGY LLC$32.4 M
BAGGETT, DEBBIEPARALLEL PETROLEUM CORPORATION$31.8 M
PONTIUS-BARKSDALEPARALLEL PETROLEUM CORPORATION$30.7 M
BLACKWATCH (SAN ANDRES) UNITBCE-MACH III LLC$29.9 M
CLOPTONPETEX$22.0 M
SHORTESPARALLEL PETROLEUM LLC$20.9 M
LUCKY TEXANPARALLEL PETROLEUM LLC$17.1 M
TRUE GRITPARALLEL PETROLEUM LLC$16.9 M
SHUSA 20ZARVONA ENERGY LLC$15.7 M
RIDERS OF DESTINYPARALLEL PETROLEUM LLC$13.8 M
ROSEBUDZARVONA ENERGY LLC$11.2 M
IVERSONPARALLEL PETROLEUM LLC$10.8 M
COTHES, C RPARALLEL PETROLEUM LLC$10.7 M
JET PILOTPARALLEL PETROLEUM LLC$10.7 M
BIG JAKEPARALLEL PETROLEUM LLC$10.3 M
FLANAGANHILCORP ENERGY COMPANY$9.8 M
SOUTH ROBERTSON (SAN ANDRES) U.CRESCENT ENERGY OPERATING, LLC$9.7 M
PONTIUS-BARKSDALE -A-PARALLEL PETROLEUM CORPORATION$9.5 M
ELAMBCE-MACH III LLC$9.3 M
QUAIL 4BCE-MACH III LLC$8.2 M
LINKZARVONA ENERGY LLC$7.9 M
HALLPARALLEL PETROLEUM LLC$7.8 M
RIO BRAVOPARALLEL PETROLEUM LLC$7.7 M
COTHES 'C'PARALLEL PETROLEUM LLC$7.0 M
COTHESPARALLEL PETROLEUM LLC$6.6 M
HENRYSEABOARD OPERATING CO.$6.4 M
COTHES 'A'PARALLEL PETROLEUM LLC$6.2 M
MAVERICK 4BCE-MACH III LLC$5.4 M
WHARTON, A.B.JR. "A" JOABCE-MACH III LLC$5.4 M
WHARTON, A.B.JR. "E" JOABCE-MACH III LLC$5.2 M
HOLLINGSWORTHKIMBELL OPERATING COMPANY$4.7 M
HALL APARALLEL PETROLEUM LLC$4.6 M
EL DORADOPARALLEL PETROLEUM LLC$3.5 M
SEGALPARALLEL PETROLEUM LLC$2.6 M
MORTONVIN FISHER OPERATING, INC.$1.6 M
PRESLEY 360BCE-MACH III LLC$1.4 M
HOLLINGSWORTHHILCORP ENERGY COMPANY$1.4 M
GOODNIGHTBCE-MACH III LLC$1.2 M
UNIVERSITY 42SAGUARO PETROLEUM, LLC$952 k
WHARTON, A.B.JR. "B" JOABCE-MACH III LLC$952 k
PALMERBCE-MACH III LLC$890 k
LITTLE DUKEPARALLEL PETROLEUM LLC$779 k
PITTMANPARALLEL PETROLEUM LLC$748 k
ALLARPARALLEL PETROLEUM LLC$668 k
WHARTON, A. B. JR. 'C' JOABCE-MACH III LLC$619 k
ROBERTSON, J.B.BCE-MACH III LLC$603 k
DOSSBCE-MACH III LLC$591 k
PERKINSPARALLEL PETROLEUM LLC$558 k
BIARING ENERGY, INC.$288 k
FLORENCEPARALLEL PETROLEUM LLC$196 k
EXXON FEE EUBANKS "C"CITATION OIL & GAS CORP.$173 k
MORTONPIERCE PRODUCTION COMPANY, LLC$166 k
SOUR LAKE 405BCE-MACH III LLC$116 k
SAPOCCIDENTAL PERMIAN LTD.$40 k
KOLSCH 259ADVENTURE OPERATING COMPANY, LLC$12 k
COTHES "B"SEABOARD OIL COMPANY$4 k

Field number 39342375, from the Railroad Commission's field register. The register's own index resolves 76 leases and 558 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.