LEASES · O-10-15046 · OIL · DISTRICT 08

University BLK.9 /Wolfcamp/ Unit

Reporting

XTO Energy Inc. · Andrews County · University Block 9 (Wolfcamp) field

University Blk.9 /Wolfcamp/ Unit is an RRC oil lease (O-10-15046) in Andrews County operated by Xto Energy Inc., with 66 wells completed on it.

It has reported 3.83M barrels of oil and 7.63M mcf of gas since January 1993, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 21.2K barrels of oil, down 46% on the year before; the lease peaked at 20.3K barrels in June 2017.

3 operators have filed production on it, most recently Xto Energy Inc. since June 2001.

3.83M
bbl oil, all reported
7.63M
mcf gas incl. casinghead
21.2K
bbl oil, last 12 reported
-46%
vs the 12 before
66
wells completed on it
20.3K
peak month, bbl (Jun 2017)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME APR 2026 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 21,210 · prior 12 39,443(-46%)

010K20K30K2017201820192020202120222023202420252026

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 111,301 · prior 12 163,635(-32%)

020K40K2017201820192020202120222023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Anadarko Petroleum CorporationJan 1993 → Nov 1995 · 35 mo
  2. Cross Timbers Operating CompanyDec 1995 → May 2001 · 66 mo
  3. XTO Energy Inc.Jun 2001 → Jul 2026 · 302 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

66

wells completed on the lease

NO Type on File
36
Plugged
18
Shut IN
9
Water Supply
1
Producing
1

Operates them now

Newest permits

All 66 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

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