TEXAS · WELLS · MARTIN COUNTY · ANN LEASE · API 42-317-32046 · DISTRICT 7B

Ann #2

Plugged

Martin County · RK (Devonian) field  · Vertical

Ann #2 (API 42-317-32046) is a plugged well in Martin County, plugged July 15, 2021, last operated by Diamondback E&P LLC.

The RRC has issued one drilling permit, issued November 17, 1978, permitted to 12,000 ft.

It was permitted by R K Petroleum Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Its lease has reported 301K barrels of oil and 53 mcf of gas since January 1993, last reporting in January 2022. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by R K Petroleum Corporation; 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 reportsQEP Energy Companythrough Mar 2019
Latest permitR K Petroleum CorporationNov 17, 1978

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

12,000
total depth, ft
1
permits on file
Nov 17, 1978
last permit issued
Jan 12, 1979
completed
301K
cumulative oil, bbl
53
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 12, 1979
Shut in
—
Plugged
Jul 15, 2021

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ann O-10-24007RK (Devonian)Diamondback E&P LLC3301K53Jan 1993 – Jan 2022

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1R K Petroleum Corp.Jan 1993 → Sep 2016
  2. 2QEP Energy CompanyOct 2016 → Mar 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
37130-99DrillR K Petroleum CorporationNov 17, 1978Nov 17, 1978—12,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 12, 1979Ann O-10-24007RK (Devonian)Diamondback E&P LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
11,69611,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37533017.5395 S
8.6254,350—135 S
2.37511,809——
5.511,8447.8751,100 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 12, 1984Feb 27, 1979—

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/31732046, documented in the API reference.