ZORA UNIT

Operated by EOG RESOURCES, INC. (P-5 253162) in the NEWARK, EAST (BARNETT SHALE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 33158District 09Field 65280200OilCasinghead gasSaveExport
Value, all time
$7.1 M
Dec 2012 – May 2026
Value, last 12 filed months
$186 k
at the published price for each month
Months reported
162
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 21,881 leases and 22,468 wells, and the rule below applies to all of them.

Discovered
1981-10-15
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2009-09-29.

The Commission's schedule remark for this field reads: DESIGNATED AS UFT FIELD PER DOCKET 01-0299858

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition32,871 bbl$2,643,003
Casinghead gasProduction1,300,649 Mcf$4,498,981
Total$7,141,984

Wells on this lease (2)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 33.5789, -97.4955. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

33.57892, -97.49552 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
50.0%
1 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
8,057 ft
2 wells filed one
Completion to plug
12.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
150.0%
A plug date is filed
150.0%
BothOn the schedule and plugged. Neither fact cancels the other.
150.0%
NeitherNo plug date, and not on the schedule.
150.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Between 8,020 and 8,094 ft, median 8,057 ft, over the 2 wells that filed a depth.

Completions filed
Dec 2012
2 of 2 wells
Plug dates filed
Jul 2025
1 of 2 wells; 1 filed none

Last completion to plug: a median of 12.6 years across the 1 well that filed both dates, with the middle half between 12.6 years and 12.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-097344712H8,020 ftDec 2012
42-097344721H8,094 ftDec 2012Jul 2025Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (162)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

162 months

May 202604,454106.413.05$13,566
Apr 202603,85198.932.87$11,051
Mar 202603,43689.753.15$10,821
Feb 202602,23163.503.75$8,367
Jan 202603,34359.138.00$26,737
Dec 20251893,28356.664.41$25,198
Nov 202504,32658.593.93$16,986
Oct 202504,97259.383.30$16,432
Sep 202504,93762.743.08$15,191
Aug 202514,55663.933.01$13,799
Jul 202504,13366.743.32$13,702
Jun 202504,63366.483.13$14,495
May 202504,78560.553.23$15,467
Apr 202503,85462.363.54$13,655
Mar 202503,19067.704.27$13,616
Feb 202514,73070.884.34$20,603
Jan 202505,08374.324.28$21,749
Dec 20241285,03168.993.12$24,534
Nov 202414,64869.052.20$10,287
Oct 2024435,08871.372.28$14,677
Sep 202404,91969.612.36$11,630
Aug 20241476,55275.632.06$24,639
Jul 202406,65379.932.15$14,281
Jun 202406,46678.082.63$17,031
May 20241816,54978.812.20$28,662
Apr 202406,54784.451.66$10,863
Mar 202406,93080.301.55$10,708
Feb 202416,40376.091.78$11,497
Jan 20241723,47473.023.30$24,016
Dec 202316,60771.262.61$17,320
Nov 202305,73677.892.81$16,104
Oct 202306,89585.443.09$21,287
Sep 202306,53989.042.74$17,884
Aug 20231756,82880.522.67$32,341
Jul 202316,85374.852.64$18,179
Jun 202306,65668.962.26$15,032
May 20231766,73270.622.23$27,424
Apr 202316,70478.122.24$15,080
Mar 20231747,06372.852.39$29,579
Feb 202305,69775.112.47$14,047
Jan 202306,87076.533.39$23,274
Dec 2022317,35076.415.73$44,477
Nov 20221736,82285.005.65$53,223
Oct 202214,95387.185.86$29,130
Sep 202205,55584.888.16$45,349
Aug 20221755,63094.529.13$67,927
Jul 202205,709101.587.54$43,058
Jun 202214,665115.097.98$37,329
May 2022815,650109.378.43$56,506
Apr 20221695,630104.226.84$56,109
Mar 202215,173108.885.08$26,369
Feb 202207,09091.054.86$34,449
Jan 202205,43081.844.54$24,640
Dec 20211698,04371.323.90$43,414
Nov 202107,64177.435.24$40,015
Oct 202108,19279.795.71$46,808
Sep 20211736,50669.865.35$46,899
Aug 202107,60766.024.22$32,106
Jul 202106,50070.783.98$25,884
Jun 20211767,63869.493.38$38,051
May 202105,68963.483.02$17,168
Apr 202106,70060.362.76$18,481
Mar 20211658,17661.302.72$32,328
Feb 2021846,39557.805.55$40,334
Jan 202103,18050.412.81$8,937
Dec 20205374,67544.642.68$36,479
Nov 202007,82938.772.71$21,190
Oct 20201787,26436.972.48$24,584
Sep 202007,96137.091.99$15,851
Aug 202008,31239.982.39$19,825
Jul 202008,27938.371.83$15,110
Jun 202017,52334.901.69$12,751
May 202004,84316.921.81$8,789
Apr 202016,94014.751.80$12,537
Mar 202006,70430.341.86$12,444
Feb 20201516,51049.881.98$20,426
Jan 202015,72557.252.09$12,050
Dec 20191675,70859.012.30$23,008
Nov 201905,85155.302.75$16,094
Oct 20191684,62353.472.42$20,164
Sep 201905,10355.052.66$13,560
Aug 201915,51053.112.30$12,750
Jul 20191706,33156.272.46$25,141
Jun 20191785,86552.782.49$24,006
May 201905,18358.482.74$14,203
Apr 201915,86762.632.75$16,201
Mar 201901,78356.803.06$5,460
Feb 20191785,54850.852.79$24,543
Jan 201916,97546.033.23$22,563
Dec 2018678,63346.594.19$39,254
Nov 20181748,31452.934.24$44,438
Oct 20181809,06561.443.40$41,863
Sep 201808,25259.543.11$25,647
Aug 201808,04859.403.07$24,680
Jul 20181609,02965.142.93$36,894
Jun 201819,32360.183.08$28,746
May 20181729,20765.382.90$37,953
Apr 201808,81263.842.90$25,562
Mar 20181768,47861.222.79$34,402
Feb 20181617,50861.782.77$30,715
Jan 201818,49362.874.01$34,114
Dec 2017808,61357.272.92$29,745
Nov 20171678,55055.423.12$35,917
Oct 20171729,73949.292.98$37,536
Sep 2017219,60147.523.09$30,639
Aug 20179910,15945.373.00$35,013
Jul 201716810,53343.873.09$39,888
Jun 201716310,04842.493.09$37,947
May 201719,72345.373.26$31,775
Apr 20171639,79647.933.21$39,273
Mar 20171629,98446.772.98$37,366
Feb 20171789,86050.452.95$38,093
Jan 2017110,53349.413.42$36,060
Dec 201613810,40148.763.72$45,450
Nov 201616410,03542.492.64$33,504
Oct 201616810,72746.193.09$40,909
Sep 201616811,50941.553.10$42,666
Aug 201616912,05341.442.92$42,250
Jul 201617510,84641.622.92$39,001
Jun 201608,55345.352.69$22,972
May 20161758,38342.521.99$24,132
Apr 201608,12236.561.99$16,171
Mar 201618210,69333.011.79$25,191
Feb 201617910,23026.472.06$25,849
Jan 201617911,24127.352.36$31,473
Dec 201518211,39732.362.00$28,700
Nov 201518011,12438.792.17$31,092
Oct 201517611,38643.552.43$35,294
Sep 201517812,06542.992.76$40,933
Aug 201517912,49540.162.87$43,080
Jul 201517813,66048.152.95$48,800
Jun 201517813,69756.152.88$49,481
May 201518013,96655.212.96$51,214
Apr 201518213,26249.822.71$44,962
Mar 201536114,32142.892.93$57,511
Feb 2015114,81444.662.98$44,134
Jan 201536616,85243.433.10$68,147
Dec 201418117,32854.693.59$72,130
Nov 201436216,75870.464.25$96,759
Oct 201418017,26378.303.90$81,436
Sep 201435918,01186.164.05$103,794
Aug 201435721,15589.394.04$117,275
Jul 201435422,85196.564.18$129,690
Jun 201435222,98298.164.74$143,415
May 201435126,93594.734.73$160,560
Apr 201453527,52895.944.81$183,713
Mar 20141,07334,42795.895.06$276,980
Feb 201490722,29897.406.19$226,411
Jan 20145434,14190.404.86$69,215
Dec 20135392,47491.824.35$60,264
Nov 20135452,29388.853.74$56,995
Oct 20135382,51497.423.78$61,913
Sep 20135422,389104.113.72$65,309
Aug 20138522,441104.253.52$97,420
Jul 20138682,229102.523.72$97,274
Jun 20131,2291,96294.403.93$123,735
May 20131,3933,09394.834.15$144,931
Apr 20132,9964,89793.964.28$302,476
Mar 20134,0403,22093.623.91$390,824
Feb 20130091.233.42$0
Jan 20131,34992291.603.42$126,722
Dec 20121,3971,33286.773.42$125,773

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                    0 bbl  × $106.41 =         $0
Casinghead gas     4,454 Mcf  × $  3.05 =    $13,566

────────────────────────────────────────────────────
Month total                                  $13,566

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 09/O/33158 is the state's own key, not one this site invented.