TEXAS · WELLS · MARTIN COUNTY · CAMPBELL 99 LEASE · API 42-317-34885 · DISTRICT 7B

Campbell 99 #3TM

Plugged

Martin County · Spraberry (Trend Area) field  · Vertical

Campbell 99 #3TM (API 42-317-34885) is a plugged well in Martin County, plugged June 2, 2026, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit (amended twice), issued March 15, 2007, permitted to 10,200 ft.

It was permitted by Mariner Energy, Inc. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its lease has reported 83.4K barrels of oil and 126K 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

Diamondback E&P LLC

Permitted by Mariner Energy, Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
May 4, 2026
Permits on file
5,243
Phone
(432) 221-7400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Nov 2025
Latest permitMariner Energy, Inc.Oct 3, 2007

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

10,200
total depth, ft
3
permits on file
Oct 3, 2007
last permit issued
Jan 5, 2026
completed
83.4K
cumulative oil, bbl
126K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 5, 2026
Shut in
—
Plugged
Jun 2, 2026

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
Campbell 99 O-10-27424Spraberry (Trend Area)Diamondback E&P LLC283.4K126KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 654 · prior 12 906(-28%)

0100200202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100150202420252026

Chain of custody

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

  1. 1Tamarack Petroleum Company, Inc.Jan 1993 → Nov 2007
  2. 2Mariner Energy, Inc.Dec 2007 → Nov 2010
  3. 3Apache CorporationDec 2010 → Aug 2021
  4. 4Lario Oil & Gas CompanyOct 2021 → Feb 2023
  5. 5Diamondback E&P LLCMar 2023 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
634921-97DrillMariner Energy, Inc.Feb 1, 2010Oct 3, 2007Sep 18, 200710,200
634921-98DrillMariner Energy, Inc.Sep 29, 2007Mar 15, 2007Sep 18, 200710,200
634921-99DrillMariner Energy, Inc.Mar 9, 2007Mar 15, 2007Sep 18, 20079,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 5, 2026Campbell 99 O-10-27424Spraberry (Trend Area)Diamondback E&P LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,221-4,506
SpraberryLOWER SPRABERRY7,739-5,024
Dean8,539-5,824
Wolfcamp8,992-6,277

Perforations

Perforated and open-hole intervals.

FromToType
7,2217,304Perforated
7,2219,869Perforated
7,7398,107Perforated
8,5398,875Perforated
8,9929,869Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62542912.25200 S
75,0728.75600 S
4.510,0156.1251,360 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 15, 2026Apr 28, 2026—
00Apr 8, 2010May 9, 2008Yes
00Dec 1, 2009——

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/31734885, documented in the API reference.