LEASES · O-10-53647 · OIL · DISTRICT 08

Arnold 2

Reporting

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

Arnold 2 is an RRC oil lease (O-10-53647) in Martin County operated by Diamondback E&P LLC, with 3 wells completed on it.

It has reported 891K barrels of oil and 733K mcf of gas since May 2019, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 44.3K barrels of oil, down 40% on the year before; the lease peaked at 31K barrels in January 2020.

2 operators have filed production on it, most recently Diamondback E&P LLC since March 2023.

891K
bbl oil, all reported
733K
mcf gas incl. casinghead
44.3K
bbl oil, last 12 reported
-40%
vs the 12 before
3
wells completed on it
31K
peak month, bbl (Jan 2020)

PDQ LEASE REPORTS · FIRST MAY 2019 · LAST VOLUME APR 2026 · 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 44,288 · prior 12 73,830(-40%)

020K40K2020202120222023202420252026

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 87,044 · prior 12 100,917(-14%)

010K20K2020202120222023202420252026

Decline curve

A MODEL FITTED TO THE REPORTS, NOT A REPORT

An Arps hyperbolic curve fitted to the 76 reporting months of oil since the peak in Jan 2020. The dashed line below is that curve, drawn over the months it was fitted to and then 24 months past the last report; where it parts from the columns is where the model stops describing the lease. It describes the trend of past reports. It does not know about recompletions, shut-ins, or new wells, and it is shown only when the lease reported within the last year and the curve explains most of the history.

39%
first-year decline from the peak (nominal Di 56%)
0.5
b factor (hyperbolic)
0.88
fit R²
357K
bbl remaining on the curve, to 1 per month

Oil, barrels reported months since the peak, with the fitted curve and its projection

Last 12 months 44,288 · prior 12 73,830(-40%)

020K40K202020212022202320242025202620272028

Fitted hyperbolic curve from the Jan 2020 peak, dashed 24 months past the last report

Projected monthOct 2026Apr 2027Oct 2027Apr 2028
On the curve, bbl per month3,2892,9922,7332,506

Quoting a projected figure as if it were reported would be wrong; the reported figures are the ones in the charts and the table view. How production is reported →

Who reported it

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

  1. Lario Oil & Gas CompanyMay 2019 → Feb 2023 · 46 mo
  2. Diamondback E&P LLCMar 2023 → Jul 2026 · 41 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

3

wells completed on the lease

Producing
3

Operates them now

Newest permits

All 3 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-10-53647, documented in the API reference.