WELL · 42-317-32487 · DISTRICT 8

Campbell 99 #1

Y

Martin County · Spraberry (Trend Area) field · Shut IN  · Vertical

Campbell 99 #1 (API 42-317-32487) is a well in Martin County operated by Diamondback E&P LLC, completed February 1, 2022 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued January 28, 1982, permitted to 8,850 ft.

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

Completion filings report 2 formation tops, including Spraberry, Dean.

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 Tamarack Petroleum Company, 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 reportsDiamondback E&P LLCthrough Nov 2025
Latest permitTamarack Petroleum Company, Inc.Jan 28, 1982

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

8,850
total depth, ft
1
permits on file
Jan 28, 1982
last permit issued
Feb 1, 2022
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
ON SCHEDULE
Completed
Feb 1, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: 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
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
149017-99DrillTamarack Petroleum Company, Inc.Jan 28, 1982Jan 28, 1982—8,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-27424————

Formation tops

As filed on W-2/G-1. Subsea from 2,736 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryUPPER SPRABERRY7,238-4,502
SpraberryLOWER SPRABERRY8,031-5,295
DeanTOP DEAN8,524-5,788
DeanBASE DEAN8,747-6,011

Perforations

Perforated and open-hole intervals.

FromToType
7,2478,743Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7533617.5350 S
8.6253,75011400 S
2.3757,291——
4.58,9017.8751,500 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 12, 2026Apr 28, 2026—
00Jan 12, 1984Jun 22, 1982—

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/31732487, documented in the API reference.