FIELDS · 448200 · DISTRICT 8A

Ackerly (Dean Sand)

Martin 77 · Dawson 61 · Borden 12 · Howard 11

Ackerly (Dean Sand) is an RRC field with 230 leases on file reported by 142 operators, mostly in Martin County.

In the 12 months reported through April 2026 it produced 205,082 barrels of oil, down 21% on the year before, from 68 leases reporting volume.

Mule Kick Operating LLC holds the most, 6 leases and 12 million barrels lifetime.

Lifetime, the field has reported 19 million barrels of oil and 17 million mcf of gas, across 229 oil and 1 gas leases.

230
leases on file · 229 oil, 1 gas
142
operators, all time
205K
bbl oil, last 12 reported -21%
75.6K
mcf gas, last 12 reported -42%
68
leases reporting volume
18.7M
bbl oil, lifetime · 17.3M 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 205,082 · prior 12 261,018(-21%)

020K40K20162017201820192020202120222023202420252026

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 75,640 · prior 12 131,441(-42%)

020K40K20162017201820192020202120222023202420252026

Leases reporting volume

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

Latest month 46 · a year earlier 66(-30%)

05010015020162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 20

OperatorLeasesOil, bblGas, mcfLast reported
Mule Kick Operating LLC611.7M6.84MJul 2026
Diamondback E&P LLC411.62M4.08MJul 2026
Texland Petro, L.P1978K298KJul 2026
LPR Engy, LLC6520K262KJul 2026
Coastal Plains Engy, Inc13400K842KJul 2026
Ike Oper, LLC6398K652KJul 2026
Beach Expl, Inc9336K617KJul 2026
QP, Inc5333K163KJul 2026
Southwest Royalties, Inc9307K524KJul 2026
Mineral Technologies, Inc7286K179KJul 2026
Endeavor Engy Res L.P11183K339KJul 2024
Magnum Engineering Co11171K184KJul 2026
Hibernia Res IV, LLC1155K91.4KJul 2024
Discovery Oper, Inc9139K156KJul 2026
Pioneer Natural Res. USA, Inc5129K322KJul 2026
Legacy Reserves Oper LP3126K159KOct 2023
JM Cox Res, L.P285.4K148KMay 2016
XTO Engy Inc280.5K307KOct 2019
Petroplex Engy Inc175.7K77KJul 2026
Ovintiv USA Inc370.4K86.2KJul 2026

All 230 leases in Ackerly (Dean Sand), searchable →

Counties

About this data

Field 448200 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/448200, documented in the API reference.