ANDREWS, SOUTH (WOLFCAMP), District 08, 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
34
with a page here
Operators
19
Value, all time
$58.9 M
50% of the register's 68
Discovered
1953-09-14
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 34 leases in this field that have a page here — 50% of the register's 68 — 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
Oil21711,066 bbl4,282 mcfcasinghead15,746,428 bblsince discovery

The discovery well's oil measured 40.0° API gravity, perforated at 9,183 ft.

Hydrogen sulphide

Spacing rule

What the Commission requires of a well on this field.

WellsRuleEffectiveFrom the lease lineBetween wellsAcres per unitMax diagonal
OilB330 ft933 ft803,200 ft

County

Leases in this field

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

LeaseOperatorValue
UNIVERSITY -D-LIBERTAD OPERATING LLC$6.7 M
9015 JV-P BLOCK 9LIBERTAD OPERATING LLC$5.8 M
UNIVERSITYWINN OPERATING, LLC$5.5 M
UNIVERSITY -Q-WINN OPERATING, LLC$5.4 M
STATE OF TEXAS -CR-XTO ENERGY INC.$4.7 M
PHILLIPS UNIVERSITY "28-B"SHERIDAN PRODUCTION COMPANY, LLC$4.4 M
8407 JU-P UNIVERSITY 23-B-LIBERTAD OPERATING LLC$3.4 M
UNIVERSITY -E-WINN OPERATING, LLC$3.4 M
UNIVERSITY 24M & M PRODUCTION LTD.$2.6 M
UNIVERSITY -J-WINN OPERATING, LLC$2.4 M
UNIVERSITY 1 "B" 32MGM OIL & GAS COMPANY$2.1 M
UNIVERSITY "G"ELEVATION RESOURCES LLC$1.8 M
UNIVERSITY -L-WINN OPERATING, LLC$1.4 M
UNIVERSITY "B" 1-20ELEVATION RESOURCES LLC$1.2 M
UNIVERSITY 29-BMINIHAN OIL & GAS LTD.$1.1 M
STATE UNIVERSITY -T-WINN OPERATING, LLC$1.0 M
STATE UNIVERSITY -BC-WINN OPERATING, LLC$856 k
STATE UNIVERSITY -O-CITATION OIL & GAS CORP.$844 k
UNIVERSITY -C-CITATION OIL & GAS CORP.$786 k
UNIVERSITY -24-SANDRIDGE EXPL. AND PROD., LLC$631 k
UNIVERSITY 32-AGAP EXPLORATION, LTD.$455 k
UNIV. A & B 33MINIHAN OIL & GAS LTD.$410 k
UNIVERSITY -B-CITATION OIL & GAS CORP.$382 k
UNIVERSITY -29-GAP EXPLORATION, LTD.$359 k
UNIVERSITY A 1-4Q NATURAL RESOURCES, LLC$284 k
UNIVERSITY "F"UNITED OPERATING, LLC ***$229 k
8407 JV-P UNIVERSITY -23-ABTA OIL PRODUCERS$222 k
UNIVERSITY -29-SHERIDAN PRODUCTION COMPANY, LLC$181 k
9015 JV-P BLOCK 9 -B-HENRY PETROLEUM LP$164 k
UNIVERSITYPRIME OPERATING COMPANY$88 k
STATE UNIVERSITY FEEXXON CORP.$70 k
8407 JV-P UNIVERSITY 33-ABTA OIL PRODUCERS$47 k
UNIVERSITY-28 -A-PHILLIPS PETROLEUM COMPANY$19 k
UNIVERSITY -JK-M-T PETROLEUM, INC.$16 k

Field number 02730852, from the Railroad Commission's field register. The register's own index resolves 68 leases and 131 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.