WELL · 42-335-34129 · DISTRICT 8

Morrison Earl E #40

N

Mitchell County · Westbrook (Clear Fork Upper) field  · Vertical

Morrison Earl E #40 (API 42-335-34129) is a well in Mitchell County operated by Diamondback E&P LLC, completed August 26, 2000.

The RRC has issued one drilling permit, issued July 12, 2000, permitted to 3,250 ft.

It was permitted by Chevron U. S. A. Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its 2 leases have reported 26.6M barrels of oil and 1.86M mcf of gas since January 1993, last reporting in July 2026. The leases carry 1,162 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 44.4K barrels injected in the 12 months reported through January 2026.

Operator of record

Diamondback E&P LLC

Permitted by Chevron U. S. A. Inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitChevron U. S. A. Inc.Jul 12, 2000

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

3,250
total depth, ft
1
permits on file
Jul 12, 2000
last permit issued
Aug 26, 2000
completed
26.6M
cumulative oil, bbl
1.86M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 26, 2000
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 1,162 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
North Westbrook Unit O-10-20831WestbrookBce-Mach III LLC1,14626.2M1.81MJan 1993 – Jul 2026
Morrison, Earl E O-10-35495Westbrook (Clear Fork, Upper)Diamondback E&P LLC16398K46.7KSep 1997 – Feb 2020

Oil, barrels lease total

Last 12 months 520,305 · prior 12 568,390(-8%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 24,856 · prior 12 31,610(-21%)

02K4K202420252026

Chain of custody

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

  1. 1Chevron U. S. A. Inc.Jan 1993 → Aug 2003
  2. 2Enervest Operating, L.L.C.Sep 2003 → Dec 2005
  3. 3Energen Resources CorporationJan 2006 → Jan 2019
  4. 4Diamondback E&P LLCFeb 2019 → Jun 2019
  5. 5Sabinal Energy Operating, LLCJul 2019 → Aug 2025
  6. 6Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
496038-99DrillChevron U. S. A. Inc.Jun 9, 2000Jul 12, 2000Jul 27, 20003,250

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-20831————
—— O-10-20831————
—— O-10-20831————
—— O-10-35495————

Formation tops

As filed on W-2/G-1. Subsea from 2,152 ft elevation.Download CSV →

FormationMD ftSubsea
Yates6911,461
Grayburg1,312840
San Andres1,550602
Clear ForkMIDDLE CLEARFORK——

Perforations

Perforated and open-hole intervals.

FromToType
2,4322,833Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62538011225 S
5.52,8497.875550 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
00Jun 18, 2025Jun 18, 2025—
00Jul 15, 2010Feb 19, 2010—
00May 27, 2010Sep 6, 2000Yes
00Apr 15, 2008Sep 6, 2000Yes
00Mar 27, 2008Sep 6, 2000Yes
00Dec 4, 2000Sep 6, 2000Yes
00Nov 3, 2000——

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

44.4K
bbl, last 12 reported months
309K
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000100980H-1 InjectionActive7501,1502,300–3,500

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

Last 12 months 44,373 · prior 12 63,091(-30%)

05K10K20252026

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/33534129, documented in the API reference.