WELLS · TEXAS · ONE ROW PER API NUMBER

Upp Operating LLC wells

Every well on the Railroad Commission's schedule or with a drilling permit on file, newest permit first: who operates it, where it is, the field it is completed in, its permits, and the last month its lease reported.What an API number is →

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

7,425 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 →

7,425 WELLS · PAGE 4 OF 149

These wells on a map →
WellOperatorCounty, fieldStatusDepth, ftPermitPermitsLast reported
Mayer Ranch 36 #642-435-39388Upp Operating LLC SuttonSawyer (Strawn North)ActiveGas8,500Mar 7, 20121Jul 2026
Moore 29 #142-413-32827Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveOil8,200Feb 24, 20122Jul 2026
University Unit #203HHZ42-105-41428Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil5,722Feb 23, 20122Jul 2026
Pate Unit #1 HHZ42-367-35255Upp Operating LLC ParkerNewark East (Barnett Shale)ActiveGas6,630Feb 23, 20121Jun 2026
Marigliano #160642-413-32702Upp Operating LLC SchleicherSawyer (Strawn North)ActiveGas8,350Feb 17, 20122Sep 2011
Hill-Mayer Edwin S. Jr. MM #242-413-32821Upp Operating LLC SchleicherSawyer (Strawn North)ActiveGas8,413Feb 15, 20121Jul 2026
University Unit #303HZ42-105-41410Upp Operating LLC CrockettOzona NE. (Canyon 7520)PluggedOil11,756Feb 13, 20122Jul 2026
Mayer Ranch PP #540242-413-32820Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,300Feb 13, 20121Jul 2026
Mayer Edwin S. Jr. E #3542-413-32817Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,183Feb 9, 20121Jul 2026
Powell 14 #642-413-32814Upp Operating LLC SchleicherSawyer (Canyon)Temporarily abandonedGas8,403Jan 31, 20121—
Powell 4 #642-413-32815Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,300Jan 31, 20121Jul 2026
Powell 7 #542-413-32816Upp Operating LLC SchleicherSawyer (Strawn North)ActiveGas8,400Jan 31, 20121Jul 2026
Powell 7 #242-413-32813Upp Operating LLC SchleicherSawyer (Strawn North)ActiveGas8,400Jan 30, 20122Jul 2026
Hollenbeck a #560142-413-32808Upp Operating LLC SchleicherSawyer (Strawn North)ActiveGas8,100Jan 18, 20122Jul 2026
Marigliano #150342-413-32806Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,270Jan 13, 20121Apr 2025
Mayer Ranch 40 #242-435-39380Upp Operating LLC SuttonSawyer (Canyon)ActiveGas8,500Jan 5, 20121Jul 2026
O Dowd Unit #3 HHZ42-251-34464Upp Operating LLC JohnsonNewark East (Barnett Shale)ActiveGas6,716Dec 27, 20111Jun 2026
O Dowd Unit #4 HHZ42-251-34465Upp Operating LLC JohnsonNewark East (Barnett Shale)ActiveGas6,631Dec 23, 20112Jun 2026
University Unit #305HHZ42-105-41370Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil5,740Dec 20, 20112Jul 2026
Brice Unit #5 HHZ42-251-34463Upp Operating LLC JohnsonNewark East (Barnett Shale)ActiveGas6,403Dec 20, 20111Jun 2026
University Unit #302HHZ42-105-41368Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil3,862Dec 16, 20112Jul 2026
King #14 HHZ42-251-34459Upp Operating LLC JohnsonNewark East (Barnett Shale)ActiveGas6,496Dec 14, 20111Jun 2026
Marigliano #1401HZ42-413-32797Upp Operating LLC SchleicherFawcett (Wolfcamp)ActiveOil7,250Dec 6, 20112Jul 2026
University Unit #110242-105-41358Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil7,800Dec 1, 20112Jul 2026
Powell 15 #142-413-32794Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,343Dec 1, 20111Jul 2026
Glasscock H.E. et al #285HHZ42-435-39372Upp Operating LLC SuttonSawyer (Canyon)ActiveGas7,415Nov 17, 20111Jul 2026
Mertz #100142-413-32786Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveOil7,790Nov 3, 20113Jul 2026
Richardson 139 #1042-435-36674Upp Operating LLC SuttonSawyer (Canyon)ActiveGas8,350Oct 4, 20112Jul 2026
University Unit #903HHZ42-105-41341Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil5,687Oct 3, 20112Jul 2026
University Unit #080242-105-41338Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil7,907Sep 30, 20112Jul 2026
University Unit #110142-105-41332Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil7,932Sep 29, 20112Jul 2026
University Unit #230142-105-41334Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil7,847Sep 29, 20112Jul 2026
University Unit #240142-105-41337Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil7,800Sep 29, 20112Jul 2026
Reynolds 25 #242-413-32779Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveGas8,000Sep 28, 20112Jul 2026
University 55 10 #142-413-32654Upp Operating LLC SchleicherOzona NE. (Canyon 7520)Shut inOil8,180Sep 26, 20113Jul 2026
Fisher 132 #342-435-39371Upp Operating LLC SuttonSawyer (Canyon)ActiveGas7,858Sep 22, 20111Jul 2026
University 55 10 #5HHZ42-413-32771Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveOil5,141Sep 8, 20113Jul 2026
Simmons Ranch #7442-435-36762Upp Operating LLC SuttonSawyer (Canyon)ActiveGas7,950Sep 7, 20112Jul 2026
Rimel #542-435-38294Upp Operating LLC SuttonSawyer (Strawn North)ActiveGas9,170Aug 19, 20112Jul 2026
R. Scott #2HHZ42-497-37333Upp Operating LLC WiseNewark East (Barnett Shale)ActiveGas6,999Jul 25, 20112Jun 2026
Marigliano #250542-413-32768Upp Operating LLC SchleicherSawyer (Canyon)ActiveGas8,404Jul 21, 20111Jul 2026
Mayer Ranch 40 #1342-435-39357Upp Operating LLC SuttonSawyer (Strawn North)ActiveGas8,599Jul 21, 20111Jul 2026
University Unit #120242-105-41300Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil8,153Jul 19, 20112Jul 2026
University 57 2 #242-413-32767Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveOil7,814Jul 18, 20112Jul 2026
University Unit #080142-105-41301Upp Operating LLC CrockettOzona NE. (Canyon 7520)ActiveOil8,153Jul 15, 20112Jul 2026
University 54 23 #242-413-32765Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveGas7,809Jul 15, 20112Jul 2026
University 57 3 #442-413-32760Upp Operating LLC SchleicherOzona NE. (Canyon 7520)ActiveGas7,682Jun 22, 20112Jul 2026
Reinhardt 6 #1142-435-36733Upp Operating LLC SuttonSawyer (Canyon)ActiveGas8,285Jun 20, 20112Jul 2026
Wilson Duke #171342-435-36589Upp Operating LLC SuttonFawcett (Wolfcamp)ActiveGas8,650May 31, 20114Jul 2026
Fisher 131 #142-435-39352Upp Operating LLC SuttonSawyer (Canyon)ActiveGas7,300May 12, 20112Jul 2026

About this data

One row per API number: every well on the Railroad Commission wellbore schedule, and every API number a drilling permit names. Operator, field, status, and dates are the schedule's where it lists the well, the latest permit's otherwise. Permits on file counts every permit and amendment. Texas reports production by lease, so a well shows the last month its lease reported and no volumes. Nothing is estimated.

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