WELL · 42-219-35955 · DISTRICT 8

Coble A #21

Y

Hockley County · Levelland field · Injection  · Vertical

Coble A #21 (API 42-219-35955) is a well in Hockley County operated by Aviator Energy LLC, completed March 24, 2022 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 22, 1993, permitted to 5,000 ft.

It was permitted by Maynard Oil CO. and has since transferred to Aviator Energy LLC on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 1.11M barrels of oil and 366K mcf of gas since January 1993, last reporting in July 2026. The lease carries 24 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 251K barrels injected in the 12 months reported through February 2026.

Operator of record

Aviator Energy LLC

Permitted by Maynard Oil Co.; the EWA schedule now lists a different operator.

Plano, TX · P-5 Y, filed May 4, 2026 · 2 permits on file · (972) 836-7802

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAviator Energy LLC
Production reportsAviator Energy, LLCthrough Apr 2026
Latest permitMaynard Oil Co.Feb 22, 1993

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

5,000
total depth, ft
2
permits on file
Feb 22, 1993
last permit issued
Mar 24, 2022
completed
1.11M
cumulative oil, bbl
366K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 24, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 24 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Coble "A" O-11-3565LevellandAviator Energy, LLC241.11M366KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 16,357 · prior 12 15,914(+3%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 1,510 · prior 12 16,716(-91%)

01K2K3K202420252026

Chain of custody

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

  1. 1Maynard Oil Co.Jan 1993 → Apr 2004
  2. 2Forest Oil Permian CorporationMay 2004 → Sep 2009
  3. 3Linn Operating, Inc.Oct 2009 → Apr 2017
  4. 4Linn Operating, LLCMay 2017 → Mar 2018
  5. 5Scout Energy Management LLCApr 2018 → Mar 2024
  6. 6Sierra Lima Oil & Gas, LLCApr 2024 → Nov 2025
  7. 7Aviator Energy, LLCDec 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
409183-98DrillMaynard Oil Co.Mar 1, 1993Feb 22, 1993Mar 9, 19935,000
409183-99DrillMaynard Oil Co.Feb 19, 1993Feb 22, 1993—5,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-3565————

Formation tops

As filed on W-2/G-1. Subsea from 3,579 ft elevation.Download CSV →

FormationMD ftSubsea
San AndresTOP 1ST SAN ANDRES4,664-1,085
San AndresTOP 1ST SAN ANDRES4,664-1,085
San AndresTOP 2ND SAN ANDRES4,726-1,147
San AndresTOP 3RD SAN ANDRES4,779-1,200

Perforations

Perforated and open-hole intervals.

FromToType
4,7814,841Perforated
4,7814,841Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.254508.625300 S
8.62545012.25300 S
7.8754,7795.51,300 S
5.54,7797.8751,300 S
5.54,7817.8751,300 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
00Sep 20, 2023Jun 7, 2023—
00Jun 6, 2023Nov 14, 2022—
00May 9, 1994Feb 11, 1994—
00Apr 16, 1993Apr 7, 1993Yes
00Apr 12, 1993——

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). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

251K
bbl, last 12 reported months
3.35M
bbl, all reported
Feb 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000077377H-1 InjectionActive8002,2004,780–4,906

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 250,803 · prior 12 178,630(+40%)

010K20K30K20252026

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/21935955, documented in the API reference.