Petrora

LEASES · O-10-31750 · OIL · DISTRICT 08

Nolley, Bertha -A-

No volume since May 2016

Crescent Energy Operating, LLC · Andrews County · Nolley (Devonian) field

Nolley, Bertha -A- is an RRC oil lease (O-10-31750) in Andrews County operated by Crescent Energy Operating, LLC, with 2 wells completed on it.

It has reported 36K barrels of oil and 21.8K mcf of gas since January 1993, last reporting volume in May 2016 (statewide data runs through April 2026).

No volume was reported in the 12 months through April 2026; the last was in May 2016.

12 operators have filed production on it, most recently Crescent Energy Operating, LLC since November 2025.

36K
bbl oil, all reported
21.8K
mcf gas incl. casinghead
0
bbl oil, 12 months through Apr 2026
—
vs the 12 before
2
wells completed on it
1.1K
peak month, bbl (Mar 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAY 2016 · 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.

12 months through Apr 2026 0 · prior 12 0

05001K1.5K1993199419951996199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202420252026

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.

12 months through Apr 2026 0 · prior 12 0

012017201820192020202120222023202420252026

Who reported it

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

  1. Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 1994 · 24 mo
  2. Coda Energy, Inc.Jan 1995 → Aug 1998 · 44 mo
  3. Belco Energy Corp.Sep 1998 → Feb 2002 · 42 mo
  4. Westport Oil and Gas Company, LPMar 2002 → Nov 2005 · 45 mo
  5. Encore Operating, L.P.Dec 2005 → Dec 2007 · 25 mo
  6. Encore Energy Partners Oper LLCJan 2008 → Mar 2012 · 51 mo
  7. Vanguard Permian, LLCApr 2012 → Apr 2015 · 37 mo
  8. Vanguard Operating, LLCMay 2015 → Aug 2019 · 52 mo
  9. Grizzly OP of Delaware, LLCSep 2019 → Jan 2021 · 17 mo
  10. Contango Resources, Inc.Feb 2021 → Dec 2021 · 11 mo
  11. Contango Resources, LLCJan 2022 → Oct 2025 · 46 mo
  12. Crescent Energy Operating, LLCNov 2025 → Jul 2026 · 9 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Shut In
1
Injection
1

Operates them now

Crescent Energy Operating LLC
1
Crescent Energy Operating, LLC
1

Newest permits

All 2 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.

Developers: this page as JSON is GET /v1/data/leases/tx/o-10-31750, documented in the API reference.