SISTI EAST UNIT

Operated by MURPHY EXPL. & PROD. CO. - USA (P-5 594675) in the EAGLEVILLE (EAGLE FORD-2) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10485District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$74.9 M
Apr 2013 – May 2026
Value, last 12 filed months
$1.5 M
at the published price for each month
Months reported
158
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 3,304 leases and 7,959 wells, and the rule below applies to all of them.

Discovered
2009-03-20
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
OilDisposition1,009,547 bbl$70,506,265
Casinghead gasProduction1,277,185 Mcf$4,389,380
Total$74,895,644

Wells on this lease (4)

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 28.9284, -97.9019. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.8 miles.

28.93188, -97.90201 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
11,764 ft
4 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.
4100.0%

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 11,665 and 11,865 ft, median 11,764 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2013 – Jan 2015
4 of 4 wells

4 wells

42-255331592H11,836 ftJan 2015
42-255331603H11,692 ftJan 2015
42-255331614H11,865 ftJan 2015
42-255327741H11,665 ftApr 2013

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 (158)

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

158 months

May 20268411,704106.413.05$94,681
Apr 20262,0003,57698.932.87$208,122
Mar 20262,4782,77989.753.15$231,153
Feb 20261,9682,05763.503.75$132,682
Jan 20261,2471,79859.138.00$88,115
Dec 20251,5681,92356.664.41$97,330
Nov 20251,6072,13558.593.93$102,537
Oct 20251,1612,83359.383.30$78,303
Sep 20251,1232,47062.743.08$78,057
Aug 20251,6793,32563.933.01$117,363
Jul 20252,3024,11066.743.32$167,261
Jun 20251,7884,23466.483.13$132,113
May 20251,8624,07160.553.23$125,903
Apr 20251,8152,40362.363.54$121,698
Mar 20251,7311,66867.704.27$124,308
Feb 20251,6462,33570.884.34$126,804
Jan 20251,5731,14674.324.28$121,809
Dec 20241,2801,09668.993.12$91,728
Nov 20241,6982,29469.052.20$122,290
Oct 20242,4571,65871.372.28$179,139
Sep 20241,3211,30869.612.36$95,047
Aug 20241,3711,48775.632.06$106,757
Jul 20241,4941,72179.932.15$123,110
Jun 20241,3541,61878.082.63$109,982
May 20242,1732,30778.812.20$176,326
Apr 20242,3562,10884.451.66$202,462
Mar 20241,4641,61580.301.55$120,055
Feb 20241,5271,88076.091.78$119,543
Jan 20241,2261,84573.023.30$95,607
Dec 20239151,60671.262.61$69,396
Nov 20231,3971,72177.892.81$113,644
Oct 20231,6041,48385.443.09$141,624
Sep 20231,6921,96089.042.74$156,016
Aug 20232,1661,98780.522.67$179,717
Jul 20231,7391,54874.852.64$134,254
Jun 20231,3281,69768.962.26$95,412
May 20231,7761,88370.622.23$129,615
Apr 20231,6932,27078.122.24$137,337
Mar 20231,6963,09372.852.39$130,956
Feb 20231,2712,07975.112.47$100,591
Jan 20231,3741,90176.533.39$111,592
Dec 20221,7682,23076.415.73$147,869
Nov 20222,7461,57685.005.65$242,308
Oct 20222,0172,56087.185.86$190,853
Sep 20222,3072,19084.888.16$213,697
Aug 20222,0321,88494.529.13$209,260
Jul 20223,0142,761101.587.54$326,986
Jun 20222,1272,560115.097.98$265,218
May 20222,7814,593109.378.43$342,891
Apr 20223,0754,081104.226.84$348,381
Mar 20224,8505,476108.885.08$555,866
Feb 20223,0011,71291.054.86$281,559
Jan 202256169681.844.54$49,070
Dec 20211,1552,06371.323.90$90,418
Nov 20211,9252,16977.435.24$160,411
Oct 20211,9781,72279.795.71$167,664
Sep 20212,5931,95469.865.35$191,603
Aug 20212,4941,64166.024.22$171,580
Jul 20211,7121,74570.783.98$128,124
Jun 20212,3502,91769.493.38$173,163
May 20212,0812,24663.483.02$138,880
Apr 20213,0703,48660.362.76$194,921
Mar 20211,8777,46661.302.72$135,345
Feb 20216592,94657.805.55$54,434
Jan 20219122,87850.412.81$54,062
Dec 20201,4682,73344.642.68$72,844
Nov 20202,0023,69738.772.71$87,624
Oct 20201,8523,35436.972.48$76,781
Sep 20201,6763,91937.091.99$69,966
Aug 20201,9182,08539.982.39$81,655
Jul 20202,1113,06838.371.83$86,599
Jun 20202,1891,86034.901.69$79,540
May 20202,2932,05216.921.81$42,521
Apr 20202123,03714.751.80$8,607
Mar 20202,5834,07530.341.86$85,932
Feb 20202,3033,42549.881.98$121,657
Jan 20202,6175,19557.252.09$160,705
Dec 20192,8275,13259.012.30$178,647
Nov 20193,3713,49755.302.75$196,036
Oct 20192,0353,19053.472.42$116,527
Sep 20191,3653,08755.052.66$83,346
Aug 20191,8984,81953.112.30$111,907
Jul 20192,2254,42056.272.46$136,074
Jun 20192,9384,22752.782.49$165,598
May 20192,5007,56758.482.74$166,936
Apr 20193,3367,77262.632.75$230,312
Mar 20193,0612,82856.803.06$182,524
Feb 20192,6931,45650.852.79$141,005
Jan 20193,1765,00746.033.23$162,355
Dec 20183,45810,43646.594.19$204,787
Nov 20183,19510,58552.934.24$213,963
Oct 20183,7095,51361.443.40$246,615
Sep 20183,3166,42159.543.11$217,391
Aug 20183,7074,54759.403.07$234,139
Jul 20183,7695,70565.142.93$262,239
Jun 20183,7484,87860.183.08$240,564
May 20183,7663,68265.382.90$256,902
Apr 20183,0941,08963.842.90$200,680
Mar 20183,6882,59561.222.79$233,011
Feb 20183,5743,80561.782.77$231,327
Jan 20184,1213,96662.874.01$274,988
Dec 20174,1794,53957.272.92$252,592
Nov 20175,2525,39855.423.12$307,899
Oct 20174,6645,94349.292.98$247,621
Sep 20172,8833,61147.523.09$148,148
Aug 20172,6265,61345.373.00$136,005
Jul 20173,8037,77643.873.09$190,844
Jun 20172,7364,73242.493.09$130,862
May 20174,3248,22645.373.26$223,025
Apr 20174,4256,93547.933.21$234,363
Mar 20174,7558,35346.772.98$247,314
Feb 20174,3249,67050.452.95$246,697
Jan 20175,35312,77449.413.42$308,163
Dec 20165,91513,01648.763.72$336,872
Nov 20166,08212,73242.492.64$292,092
Oct 20166,59111,96546.193.09$341,413
Sep 20165,88911,75941.553.10$281,148
Aug 20166,25912,28841.442.92$295,307
Jul 20167,45914,18141.622.92$351,914
Jun 20167,22213,81245.352.69$364,614
May 20169,14116,71842.521.99$421,962
Apr 201610,48116,77936.561.99$416,593
Mar 20168,24813,07533.011.79$295,723
Feb 20167,69811,43826.472.06$227,370
Jan 20168,79814,58927.352.36$275,119
Dec 201511,57417,78032.362.00$410,120
Nov 201511,64518,81538.792.17$492,488
Oct 201514,79523,61543.552.43$701,626
Sep 201516,61024,84142.992.76$782,586
Aug 201519,39925,78340.162.87$853,125
Jul 201516,64619,06648.152.95$857,656
Jun 201514,33114,71056.152.88$847,093
May 20158221,16155.212.96$48,814
Apr 20151,9021,15049.822.71$97,870
Mar 201532,04646,01042.892.93$1,509,479
Feb 201532,76741,12944.662.98$1,585,782
Jan 201520,54027,38443.433.10$976,960
Dec 201425,55128,93254.693.59$1,501,289
Nov 201425,57530,64370.464.25$1,932,304
Oct 201428,44150,64978.303.90$2,424,510
Sep 201429,54839,89186.164.05$2,707,232
Aug 201446,26056,28289.394.04$4,362,286
Jul 201450,51463,96396.564.18$5,144,972
Jun 201455,93760,49398.164.74$5,777,324
May 201437,46923,17194.734.73$3,658,957
Apr 20141,9701,77695.944.81$197,543
Mar 20147,9835,54595.895.06$793,530
Feb 20148,7457,12597.406.19$895,881
Jan 20148,3107,42390.404.86$787,305
Dec 20138,4188,56891.824.35$810,250
Nov 20139,5928,98088.853.74$885,819
Oct 201313,36711,43397.423.78$1,345,423
Sep 201312,76111,775104.113.72$1,372,324
Aug 201314,3826,454104.253.52$1,522,058
Jul 201315,5308,628102.523.72$1,624,212
Jun 201319,53610,90894.403.93$1,887,104
May 201325,05712,49994.834.15$2,428,015
Apr 201314,7775,67393.964.28$1,412,742

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                  841 bbl  × $106.41 =    $89,491
Casinghead gas     1,704 Mcf  × $  3.05 =     $5,190

────────────────────────────────────────────────────
Month total                                  $94,681

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. 02/O/10485 is the state's own key, not one this site invented.