RUSTLER C UNIT

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

Oil lease lease 50510District 08Field 71052900Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$70.6 M
Feb 2018 – May 2026
Value, last 12 filed months
$4.2 M
at the published price for each month
Months reported
100
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 7,755 leases and 10,539 wells, and the rule below applies to all of them.

Discovered
1983-06-23
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 2017-08-01.

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: FOR THE FOLLOWING API 389-37515.

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
OilDisposition1,014,123 bbl$63,593,882
Casinghead gasProduction2,124,368 Mcf$6,959,154
Total$70,553,036

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 31.9127, -103.5070. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

31.91268, -103.50700 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
12,351 ft
2 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.
2100.0%

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 12,349 and 12,353 ft, median 12,351 ft, over the 2 wells that filed a depth.

Completions filed
Feb 2018 – May 2019
2 of 2 wells

2 wells

42-301338842H12,353 ftMay 2019
42-301335711H12,349 ftFeb 2018

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 (100)

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

100 months

May 20262,2329,225106.413.05$265,605
Apr 20262,21610,26198.932.87$248,675
Mar 20263,79413,46889.753.15$382,928
Feb 20263,98813,59363.503.75$304,216
Jan 20264,79515,29359.138.00$405,841
Dec 20255,11914,63256.664.41$354,619
Nov 20255,12318,20558.593.93$371,637
Oct 20255,12116,73559.383.30$359,391
Sep 20254,51416,72862.743.08$334,679
Aug 20254,76417,65963.933.01$357,800
Jul 20255,13117,15466.743.32$399,312
Jun 20255,11718,28466.483.13$397,384
May 20255,82817,10660.553.23$408,177
Apr 20254,71712,64662.363.54$338,958
Mar 20255,88716,67567.704.27$469,724
Feb 20254,75415,01570.884.34$402,141
Jan 20254,85414,13674.324.28$421,233
Dec 20244,74014,31368.993.12$371,689
Nov 20245,13212,99869.052.20$382,940
Oct 20245,90216,41771.372.28$458,679
Sep 20245,46714,16669.612.36$414,051
Aug 20245,91614,98975.632.06$478,359
Jul 20245,75914,83379.932.15$492,157
Jun 20246,03017,90578.082.63$517,984
May 20245,79018,65978.812.20$497,331
Apr 20244,87717,88484.451.66$441,536
Mar 20245,49518,72880.301.55$470,186
Feb 20245,89715,94976.091.78$477,150
Jan 20246,31415,58373.023.30$512,436
Dec 20235,67617,50471.262.61$450,170
Nov 20236,75817,91977.892.81$576,689
Oct 20236,90017,33185.443.09$643,042
Sep 20236,73316,54689.042.74$644,760
Aug 20236,56317,32480.522.67$574,758
Jul 20237,15117,72774.852.64$582,084
Jun 20236,32415,70068.962.26$471,561
May 20237,16818,06970.622.23$546,451
Apr 20236,82418,44878.122.24$574,373
Mar 20236,95519,88072.852.39$554,248
Feb 20236,79017,20075.112.47$552,407
Jan 20236,99112,06776.533.39$575,901
Dec 20226,87120,02776.415.73$639,749
Nov 20226,07315,43785.005.65$603,365
Oct 20227,33216,03287.185.86$733,212
Sep 20226,59213,53584.888.16$670,024
Aug 20226,98815,99894.529.13$806,522
Jul 20226,36615,286101.587.54$761,947
Jun 20228,26417,611115.097.98$1,091,590
May 20228,29518,959109.378.43$1,067,106
Apr 202210,01020,504104.226.84$1,183,440
Mar 20229,67519,380108.885.08$1,151,795
Feb 20229,50818,38991.054.86$955,053
Jan 20229,92017,41081.844.54$890,854
Dec 20219,60725,72371.323.90$785,468
Nov 20216,81120,69277.435.24$635,737
Oct 20215,1299,24079.795.71$462,039
Sep 20214,9218,61369.865.35$389,869
Aug 20215,1099,56166.024.22$377,649
Jul 20214,6206,79170.783.98$354,046
Jun 20215,0078,73769.493.38$377,473
May 20215,1609,35763.483.02$355,793
Apr 20216,0527,48960.362.76$385,957
Mar 20215,77711,08961.302.72$384,258
Feb 20214,2308,25457.805.55$290,287
Jan 20216,17312,14150.412.81$345,300
Dec 20209,16916,78344.642.68$454,206
Nov 202011,24418,54638.772.71$486,126
Oct 20209,76716,93436.972.48$403,056
Sep 202010,13616,51337.091.99$408,822
Aug 202010,08617,34539.982.39$444,608
Jul 202010,87418,05138.371.83$450,181
Jun 202010,17915,58634.901.69$381,592
May 202014,33325,92916.921.81$289,569
Apr 202014,92626,36414.751.80$267,729
Mar 202010,23414,29330.341.86$337,031
Feb 202015,93625,73949.881.98$845,868
Jan 202018,09028,58757.252.09$1,095,535
Dec 201918,05127,74759.012.30$1,129,129
Nov 201918,05928,40855.302.75$1,076,805
Oct 201919,26134,55053.472.42$1,113,446
Sep 201912,48225,10955.052.66$753,856
Aug 201915,36627,21753.112.30$878,806
Jul 201913,81127,26456.272.46$844,216
Jun 201917,26249,52752.782.49$1,034,470
May 201915,74129,58258.482.74$1,001,598
Apr 201912,93619,78962.632.75$864,615
Mar 201916,62224,80556.803.06$1,020,085
Feb 201916,00523,58350.852.79$879,703
Jan 201916,08726,15446.033.23$824,914
Dec 201816,33227,39746.594.19$875,576
Nov 201816,97628,80652.934.24$1,020,598
Oct 201820,08233,23661.443.40$1,346,777
Sep 201825,32144,71359.543.11$1,646,580
Aug 201815,42331,67959.403.07$1,013,272
Jul 201823,68747,26965.142.93$1,681,558
Jun 201826,80153,86260.183.08$1,778,613
May 201833,74166,31165.382.90$2,398,342
Apr 201833,38262,47163.842.90$2,312,323
Mar 201848,37292,67961.222.79$3,219,615
Feb 201826,75350,33161.782.77$1,792,022

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                2,232 bbl  × $106.41 =   $237,507
Casinghead gas     9,225 Mcf  × $  3.05 =    $28,098

────────────────────────────────────────────────────
Month total                                 $265,605

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. 08/O/50510 is the state's own key, not one this site invented.