LEASES · O-10-57764 · OIL · DISTRICT 08

Erlking Unit B 21-09

Reporting

Surge Operating, LLC · Borden County · Spraberry (Trend Area) field

Erlking Unit B 21-09 is an RRC oil lease (O-10-57764) in Borden County operated by Surge Operating, LLC, with 3 wells completed on it.

It has reported 738K barrels of oil and 785K mcf of gas since April 2022, last reporting volume in March 2026 (statewide data runs through April 2026).

The last 12 reported months total 97.3K barrels of oil, down 34% on the year before; the lease peaked at 35.8K barrels in June 2022.

738K
bbl oil, all reported
785K
mcf gas incl. casinghead
97.3K
bbl oil, last 12 reported
-34%
vs the 12 before
3
wells completed on it
35.8K
peak month, bbl (Jun 2022)

PDQ LEASE REPORTS · FIRST APR 2022 · LAST VOLUME MAR 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 97,316 · prior 12 146,621(-34%)

020K40K2023202420252026

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 194,868 · prior 12 218,303(-11%)

010K20K30K2023202420252026

Decline curve
None shown. Petrora fits an Arps curve only when the last ten years of oil reports follow one decline closely enough to project (R² of 0.7 or better over at least a year since the peak). This lease's recent history does not, so a projection would be a guess dressed as a number.

Who reported it

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

  1. Surge Operating, LLCApr 2022 → Jul 2026 · 52 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.

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