WELLS · UNITED STATES · ONE ROW PER API NUMBER

Mas Operating Co. wells

Every well on file in every state Petrora holds. Narrow it to a state, a county, an operator, or the formation the well is completed in.What an API number is →

A full API number opens the well. Anything else filters the list below.

74 wells match

Texas reports production by lease, so a well carries no volumes of its own: "Last reported" is the last month the lease it is tied to reported. How Texas production is reported →

74 WELLS · PAGE 1 OF 2

These wells on a map →
WellOperatorCounty, fieldStatusDepth, ftPermitPermitsLast reported
Jake #142-495-33561Mas Operating Co.WinklerKeystone (Consolidated)ActiveOil5,595Mar 29, 20162Jun 2026
Zachary Estate #142-495-10005Mas Operating Co.WinklerKeystone (Consolidated)ActiveOil8,294Mar 27, 20152Aug 2026
Zachary Estate #242-495-33283Mas Operating Co.WinklerKeystone (Consolidated)ActiveOil6,025Feb 21, 20081Aug 2026
Walton J. B. Tract -B- #242-495-10079Mas Operating Co.WinklerKeystone (Colby)ActiveOil3,487May 21, 19851Aug 2026
Hendrick T. G. -F- #542-495-03633Mas Operating Co.WinklerHendrickActiveInjection2,752Apr 7, 19831Aug 2026
Daugherty #142-495-31339Mas Operating Co.WinklerScarboroughActiveOil3,430Apr 8, 19811Aug 2026
University -K- #1W42-105-30779Mas Operating Co.CrockettCrockettPluggedOil800Mar 7, 19781—
University -K- #3242-105-31873Mas Operating Co.CrockettCrockettActiveOil1,550Mar 3, 19781Aug 2026
University -K- #142-105-00526Mas Operating Co.CrockettCrockettNot on scheduleOil——0—
University -K- #742-105-00856Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1342-105-00869Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #15W42-105-00871Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #1642-105-00872Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1742-105-00873Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1842-105-00874Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1942-105-00875Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #2042-105-00876Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #2142-105-00877Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #2242-105-00878Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #2442-105-00879Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1242-105-01619Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #842-105-01652Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #942-105-01653Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #1142-105-01655Mas Operating Co.CrockettCrockettShut inOil1,571—0—
University -K- #242-105-01656Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #342-105-01657Mas Operating Co.CrockettCrockettActiveOil1,520—0—
University -K- #442-105-01658Mas Operating Co.CrockettCrockettActiveOil1,571—0—
University -K- #542-105-01659Mas Operating Co.CrockettCrockettShut inOil1,571—0—
University -K- #26W42-105-30284Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #3342-105-30781Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #3142-105-30782Mas Operating Co.CrockettCrockettActiveOil1,566—0—
University -K- #3442-105-30938Mas Operating Co.CrockettCrockettActiveOil1,548—0—
University -K- #3542-105-30939Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #3642-105-30940Mas Operating Co.CrockettCrockettPluggedOil——0—
University -K- #3742-105-31165Mas Operating Co.CrockettCrockettActiveInjection1,515—0—
University -K- #3942-105-31166Mas Operating Co.CrockettCrockettActiveOil1,477—0—
University -K- #4042-105-31167Mas Operating Co.CrockettCrockettActiveOil1,481—0—
University -K- #3842-105-31173Mas Operating Co.CrockettCrockettActiveOil1,519—0—
Hendrick T. G. -F- #942-495-00188Mas Operating Co.WinklerHendrickActiveOil2,566—0—
Hendrick T. G. -F- #1042-495-00189Mas Operating Co.WinklerHendrickActiveOil3,100—0—
Hendrick T. G. -F- #1142-495-00190Mas Operating Co.WinklerHendrickActiveOil3,074—0—
Hendrick T. G. -F- #1242-495-00191Mas Operating Co.WinklerHendrickActiveOil3,090—0—
Hendrick T. G. -F- #1342-495-00192Mas Operating Co.WinklerHendrickActiveInjection3,095—0—
Gloyd #142-495-03250Mas Operating Co.WinklerKermitActiveOil3,041—0—
Leck Unit #a 142-495-03276Mas Operating Co.WinklerKermitActiveOil2,800—0—
Leck Unit #c 1W42-495-03278Mas Operating Co.WinklerKermitPluggedOil——0—
Leck Unit #d 142-495-03279Mas Operating Co.WinklerKermitPluggedOil——0—
Leck Unit #a 242-495-03280Mas Operating Co.WinklerKermitPluggedOil——0—
Leck Unit #b 242-495-03281Mas Operating Co.WinklerKermitActiveOil2,800—0—
Leck Unit #c 242-495-03282Mas Operating Co.WinklerKermitActiveInjection3,100—0—

About this data

One row per API number from each state regulator's records, in one shared shape. Status and type are shown in the regulator's own words; the filters use one vocabulary. A well is tied to a formation through the field or pool it is completed in. Volumes appear where a state reports production by well, summed over the twelve months ending in that state's last reported month. Nothing is estimated.

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