TEXAS · WELLS · MARTIN COUNTY · CAMPBELL -B- LEASE · API 42-317-33398 · DISTRICT 7B

Campbell -B- #1

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Campbell -B- #1 (API 42-317-33398) is a well in Martin County operated by Diamondback E&P LLC, completed December 31, 1986 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 19, 1986, permitted to 9,600 ft.

It was permitted by Parker & Parsley Petroleum CO. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 4 formation tops, including T. Upper Spby, T. Lower Spby, T. Dean, B. Dean.

Its lease has reported 118K barrels of oil and 549K 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 Parker & Parsley Petroleum Co.; 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 Apr 2026
Latest permitParker & Parsley Petroleum Co.Nov 19, 1986

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

9,600
total depth, ft
1
permits on file
Nov 19, 1986
last permit issued
Dec 31, 1986
completed
118K
cumulative oil, bbl
549K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 31, 1986
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 -B- O-10-31024Spraberry (Trend Area)Diamondback E&P LLC2118K549KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,977 · prior 12 3,066(-36%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 1,228 · prior 12 4,662(-74%)

05001K202420252026

Chain of custody

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

  1. 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
  2. 2Parker & Parsley Development L.PMar 1995 → Aug 1997
  3. 3Pioneer Natural Res. USA, Inc.Sep 1997 → Apr 2022
  4. 4Diamondback E&P LLCMay 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
322975-99DrillParker & Parsley Petroleum Co.Nov 12, 1986Nov 19, 1986—9,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 31, 1986Campbell -B- O-10-31024Spraberry (Trend Area)Diamondback E&P LLCProducing9,600

Formation tops

As filed on W-2/G-1. Subsea from 2,871 ft elevation.Download CSV →

FormationMD ftSubsea
T. Upper Spby8,003-5,132
T. Lower Spby8,637-5,766
T. Dean9,337-6,466
B. Dean9,543-6,672

Perforations

Perforated and open-hole intervals.

FromToType
8,0338,370Perforated
8,5458,940Perforated
9,3339,537Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533317.5300 S
8.6254,30511250 S
4.59,6007.8751,250 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
00Jan 30, 1987Jan 19, 1987Yes
00Jan 24, 1987——

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/31733398, documented in the API reference.