LEASES · O-10-39686 · OIL · DISTRICT 08

Books, E.D. 1

Reporting

Apache Corporation · Glasscock County · Spraberry (Trend Area) field

Books, E.D. 1 is an RRC oil lease (O-10-39686) in Glasscock County operated by Apache Corporation, with 7 wells completed on it.

It has reported 142K barrels of oil and 1.99M mcf of gas since September 2009, last reporting volume in April 2026 (statewide data runs through April 2026).

The last 12 reported months total 672 barrels of oil, up 66% on the year before; the lease peaked at 7.28K barrels in May 2011.

2 operators have filed production on it, most recently Apache Corporation since December 2010.

142K
bbl oil, all reported
1.99M
mcf gas incl. casinghead
672
bbl oil, last 12 reported
+66%
vs the 12 before
7
wells completed on it
7.28K
peak month, bbl (May 2011)

PDQ LEASE REPORTS · FIRST SEP 2009 · 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 672 · prior 12 404(+66%)

02004002017201820192020202120222023202420252026

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 11,668 · prior 12 16,800(-31%)

05K10K2017201820192020202120222023202420252026

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. Mariner Energy, Inc.Sep 2009 → Nov 2010 · 15 mo
  2. Apache CorporationDec 2010 → Jul 2026 · 188 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

7

wells completed on the lease

Shut IN
3
Producing
2
NO Type on File
1
Partial Plug
1

Operates them now

Newest permits

All 7 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-10-39686, documented in the API reference.