TEXAS · WELLS · ANDREWS COUNTY · NOLLEY, BERTHA, -A- LEASE · API 42-003-36195 · DISTRICT 7B

Nolley Bertha -A- #11

Y

Andrews County · Nolley (Penn) field · Producing  · Vertical

Nolley Bertha -A- #11 (API 42-003-36195) is a well in Andrews County operated by Crescent Energy Operating LLC, completed November 19, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 30, 1988, permitted to 10,701 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Kb, Yates, Queen.

Its lease has reported 131K barrels of oil and 78.5K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 28, 2025
Permits on file
54
Phone
(713) 337-4600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Jun 30, 1988

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

10,701
total depth, ft
1
permits on file
Jun 30, 1988
last permit issued
Nov 19, 2024
completed
131K
cumulative oil, bbl
78.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nolley, Bertha, -A- O-10-21051Nolley (Penn)Crescent Energy Operating, LLC2131K78.5KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2,574 · prior 12 2,303(+12%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
348258-99DrillMobil Producing TX. & N.M. Inc.Jun 27, 1988Jun 30, 1988Jul 24, 198811,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 19, 2024Nolley Bertha -A- O-10-21051Nolley (Penn)Crescent Energy Operating LLCProducing10,701

Formation tops

As filed on W-2/G-1. Subsea from 3,150 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,255895
KB3,163-13
Yates3,423-273
Queen4,590-1,440
San Andres5,047-1,897
Wichita-AlbanyWICHITA ALBANY7,770-4,620
Wolfcamp9,006-5,856
L. Canyon10,281-7,131
CanyonLOWER CANYON10,281-7,131
PennsylvanianPENN10,400-7,250

Perforations

Perforated and open-hole intervals.

FromToType
10,33710,392Perforated
10,47410,490Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37543017.5475 S
8.6255,80413.3751,200 S
8.6255,804132,450 S
8.6255,804—2,450 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Apr 30, 2025Feb 25, 2025—
00Jul 16, 1990Jun 7, 1990—
00Nov 28, 1988Nov 3, 1988Yes
00Nov 10, 1988——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/00336195, documented in the API reference.