SELZER UNIT

Operated by EOG RESOURCES, INC. (P-5 253162) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18037District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$55.1 M
Sep 2014 – May 2026
Value, last 12 filed months
$2.0 M
at the published price for each month
Months reported
141
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 40 acres. The field rule took effect on 2017-02-28.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: BASED ON 3000 TO 1 GAS OIL RATIO

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
OilDisposition991,132 bbl$52,692,018
Casinghead gasProduction753,259 Mcf$2,413,073
Total$55,105,091

Wells on this lease (5)

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 29.5397, -97.2373. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

29.53907, -97.23724 · 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
0.0%
0 of 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
10,300 ft
5 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
5100.0%

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 10,244 and 10,389 ft, median 10,300 ft, over the 5 wells that filed a depth.

Completions filed
Sep 2014 – Jan 2016
5 of 5 wells

5 wells

42-177335856H10,244 ftJan 2016
42-177335845H10,266 ftDec 2015
42-177335834H10,300 ftDec 2015
42-177335823H10,323 ftDec 2015
42-177333891H10,389 ftSep 2014

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 (141)

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

141 months

May 20261,8221,257106.413.05$197,708
Apr 20261,9981,40498.932.87$201,691
Mar 20261,8241,89089.753.15$169,656
Feb 20262,5452,41463.503.75$170,661
Jan 20263,1022,79259.138.00$205,751
Dec 20253,4732,48256.664.41$207,734
Nov 20253,6521,65158.593.93$220,453
Oct 20251,81940459.383.30$109,347
Sep 202577346662.743.08$49,932
Aug 20252,32199163.933.01$151,369
Jul 20252,42674666.743.32$164,384
Jun 20252,21283066.483.13$149,651
May 20252,61595460.553.23$161,422
Apr 20253,1061,06562.363.54$197,464
Mar 20252,03346367.704.27$139,610
Feb 20251,15616970.884.34$82,671
Jan 202593840374.324.28$71,436
Dec 20241,32628268.993.12$92,361
Nov 20241,31723769.052.20$91,460
Oct 20241,64537071.372.28$118,248
Sep 20241,84538369.612.36$129,336
Aug 20241,58819675.632.06$120,505
Jul 20241,72819779.932.15$138,542
Jun 202437213978.082.63$29,412
May 20241814678.812.20$14,366
Apr 202455342184.451.66$47,399
Mar 20242,3582,79380.301.55$193,663
Feb 20243,2783,74676.091.78$256,105
Jan 20243,0101,71273.023.30$225,436
Dec 20232,3841,25071.262.61$173,147
Nov 20232,5691,80877.892.81$205,175
Oct 20232,7331,65185.443.09$238,605
Sep 20232,5521,39989.042.74$231,056
Aug 20232,7081,67580.522.67$222,525
Jul 20233,0901,69474.852.64$235,762
Jun 20232,6071,21168.962.26$182,514
May 20232,3471,44970.622.23$168,973
Apr 20232,5371,73278.122.24$202,066
Mar 20232,7442,75672.852.39$206,496
Feb 20232,5742,80775.112.47$200,254
Jan 20232,9183,41676.533.39$234,887
Dec 20223,8953,71276.415.73$318,883
Nov 20222,7472,45585.005.65$247,356
Oct 20223,2523,13787.185.86$301,904
Sep 20223,3263,45584.888.16$310,516
Aug 20223,2853,19594.529.13$339,659
Jul 20223,8363,999101.587.54$419,822
Jun 20223,6123,640115.097.98$444,742
May 20223,6364,636109.378.43$436,765
Apr 20224,5802,940104.226.84$497,430
Mar 20222,7552,559108.885.08$312,955
Feb 20224,2394,27891.054.86$406,747
Jan 20224,6273,71281.844.54$395,518
Dec 20213,9922,02171.323.90$292,590
Nov 20213,7932,46477.435.24$306,596
Oct 20214,4261,86879.795.71$363,824
Sep 20214,6491,72369.865.35$333,999
Aug 20213,7931,26766.024.22$255,761
Jul 20211,88669970.783.98$136,275
Jun 20215358069.493.38$37,448
May 20212,9051,16463.483.02$187,922
Apr 20213,6251,62360.362.76$223,282
Mar 20213,3231,46561.302.72$207,680
Feb 20212,1741,21857.805.55$132,415
Jan 20214,1623,31450.412.81$219,120
Dec 20204,4283,01844.642.68$205,740
Nov 20204,2562,65538.772.71$172,191
Oct 20203,3401,99736.972.48$128,429
Sep 20205,0262,84837.091.99$192,085
Aug 20204,6112,11839.982.39$189,399
Jul 20204,2581,77738.371.83$166,623
Jun 20203,1191,01134.901.69$110,562
May 20200016.921.81$0
Apr 20204,0773,00114.751.80$65,551
Mar 20204,8013,83630.341.86$152,783
Feb 20203,8493,06049.881.98$198,049
Jan 20203,6313,99857.252.09$216,250
Dec 20195,2197,76559.012.30$325,867
Nov 20195,0915,73455.302.75$297,305
Oct 20194,9325,85053.472.42$277,863
Sep 20194,9625,78955.052.66$288,541
Aug 20195,1926,15553.112.30$289,930
Jul 20195,8566,62156.272.46$345,805
Jun 20195,3504,60152.782.49$293,835
May 20195,7515,42858.482.74$351,193
Apr 20195,7525,23862.632.75$374,656
Mar 20196,2594,75456.803.06$370,068
Feb 20195,2174,48850.852.79$277,816
Jan 20194,8484,69346.033.23$238,303
Dec 20185,9737,62546.594.19$310,196
Nov 20186,3148,14152.934.24$368,695
Oct 20185,8039,64061.443.40$389,294
Sep 20186,51812,81559.543.11$427,911
Aug 20187,56412,75159.403.07$488,403
Jul 20187,5808,29865.142.93$518,090
Jun 20187,20310,92560.183.08$467,092
May 20188,2669,76865.382.90$568,766
Apr 20187,5898,87363.842.90$510,221
Mar 20188,47614,20561.222.79$558,488
Feb 20188,66611,47861.782.77$567,135
Jan 20189,33710,28462.874.01$628,249
Dec 20179,7618,76757.272.92$584,625
Nov 20179,36112,99655.423.12$559,313
Oct 201710,65013,47149.292.98$565,132
Sep 201711,6079,04347.523.09$579,483
Aug 201710,3047,72145.373.00$490,689
Jul 201710,93513,13643.873.09$520,273
Jun 201712,47214,45042.493.09$574,546
May 201713,75914,97245.373.26$673,105
Apr 201715,48821,77047.933.21$812,256
Mar 201713,8709,15046.772.98$676,001
Feb 201714,47414,28150.452.95$772,379
Jan 201715,9719,83649.413.42$822,754
Dec 201617,67112,83048.763.72$909,402
Nov 201617,78310,85242.492.64$784,296
Oct 201618,65410,99346.193.09$895,599
Sep 201617,58110,08641.553.10$761,764
Aug 201618,96711,07441.442.92$818,377
Jul 201621,92813,05441.622.92$950,818
Jun 201621,66112,67545.352.69$1,016,369
May 201620,64211,27642.521.99$900,149
Apr 201621,25611,09436.561.99$799,208
Mar 201627,00013,39133.011.79$915,294
Feb 201636,06318,91126.472.06$993,613
Jan 201628,05714,36927.352.36$801,332
Dec 20152,4981,33132.362.00$83,499
Nov 20154,2972,07038.792.17$171,167
Oct 20157,1173,68143.552.43$318,878
Sep 20157,1064,12742.992.76$316,871
Aug 20158,2564,67640.162.87$344,993
Jul 20158,4284,82748.152.95$420,024
Jun 20158,6054,62156.152.88$496,492
May 201510,3495,81955.212.96$588,566
Apr 201510,8556,48749.822.71$558,354
Mar 201513,7747,71542.892.93$613,408
Feb 201513,5957,78244.662.98$630,313
Jan 201519,07710,36543.433.10$860,652
Dec 201424,52014,76554.693.59$1,394,025
Nov 201431,90519,44870.464.25$2,330,716
Oct 201433,88419,73478.303.90$2,730,099
Sep 20145086.164.05$431

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                1,822 bbl  × $106.41 =   $193,879
Casinghead gas     1,257 Mcf  × $  3.05 =     $3,829

────────────────────────────────────────────────────
Month total                                 $197,708

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. 01/O/18037 is the state's own key, not one this site invented.