LEASES · O-10-40303 · OIL · DISTRICT 08

Annie Flanagan

No volume since Mar 2020

Diamondback E&P LLC · Martin County · Spraberry (Trend Area) field

Annie Flanagan is an RRC oil lease (O-10-40303) in Martin County operated by Diamondback E&P LLC, with 2 wells completed on it.

It has reported 67.6K barrels of oil and 144K mcf of gas since May 2010, last reporting volume in March 2020 (statewide data runs through April 2026).

No volume was reported in the last 12 months; the last was in March 2020.

3 operators have filed production on it, most recently Diamondback E&P LLC since February 2019.

67.6K
bbl oil, all reported
144K
mcf gas incl. casinghead
0
bbl oil, last 12 reported
—
vs the 12 before
2
wells completed on it
2.91K
peak month, bbl (Jun 2013)

PDQ LEASE REPORTS · FIRST MAY 2010 · LAST VOLUME MAR 2020 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

01K2K3K2013201420152016201720182019202020212022

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

02K4K6K2013201420152016201720182019202020212022

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Jamex, Inc.May 2010 → Jun 2011 · 14 mo
  2. Energen Resources CorporationJul 2011 → Jan 2019 · 91 mo
  3. Diamondback E&P LLCFeb 2019 → Jun 2022 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

2

wells completed on the lease

Plugged
2

Operates them now

Newest permits

All 2 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-10-40303, documented in the API reference.