FIELDS · 46564750 · DISTRICT 8A

JO-Mill (Spraberry)

Borden 45 · Dawson 20

JO-Mill (Spraberry) is an RRC field with 70 leases on file reported by 94 operators, mostly in Borden County.

In the 12 months reported through April 2026 it produced 833,671 barrels of oil, down 13% on the year before, from 30 leases reporting volume.

JO Mill Oil Company LLC holds the most, 3 leases and 54 million barrels lifetime.

Lifetime, the field has reported 64 million barrels of oil and 31 million mcf of gas.

70
leases on file
94
operators, all time
834K
bbl oil, last 12 reported -13%
223K
mcf gas, last 12 reported +2%
30
leases reporting volume
63.9M
bbl oil, lifetime · 30.8M mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Oil by month

TEN YEARS · EVERY LEASE IN THE FIELD

Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 833,671 · prior 12 954,472(-13%)

050K100K150K20162017201820192020202120222023202420252026

Gas by month

TEN YEARS · EVERY LEASE IN THE FIELD

Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.

Last 12 months 223,350 · prior 12 219,447(+2%)

050K100K20162017201820192020202120222023202420252026

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 19 · a year earlier 28(-32%)

0204020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 20

OperatorLeasesOil, bblGas, mcfLast reported
JO Mill Oil Company LLC353.8M24.9MJul 2026
New Height Energy, LLC54.48M2.24MJul 2026
APC Oper Partnership31.86M1.42MJul 2026
Surge Oper, LLC6924K760KJul 2026
Rock Fish Oper LLC2584K441KJul 2026
HGN Oper I, LLC5509K254KJul 2026
Estancia OL & Gas, LLC5445K139KJul 2026
Yukon Expl Oper, LLC5421K303KJul 2026
Pie Oper, LLC8282K97.9KJul 2026
V-F Petro Inc1155K51.4KJul 2026
Byrd Oper Co1108K65.9KJan 2022
LPR Engy, LLC163.1K10.3KJul 2026
Extex Oper Co146.6K0Jul 2026
Platinum Expl Inc146.4K27.7KJul 2026
Baylor Oper, LLC140.8K17.8KJul 2026
Brown, H.L. Oper, L.L.C137.4K8.81KDec 2003
Midland TMG Inc135.2K15KFeb 2007
Pogo Panhandle 2004, L.P126.4K8.74KSep 2005
Atx Operating Company, Inc.318K0Jul 2026
Texas Mineral Group115.3K12.2KDec 2001

All 70 leases in JO-Mill (Spraberry), searchable →

Counties

About this data

Field 46564750 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.

New to these records? how production is reported

Developers: this page as JSON is GET /v1/data/fields/tx/46564750, documented in the API reference.