RILEY

Operated by APACHE CORPORATION (P-5 27200) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 39105District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$74.7 M
Dec 2008 – May 2026
Value, last 12 filed months
$580 k
at the published price for each month
Months reported
210
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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition643,947 bbl$51,300,028
Casinghead gasProduction6,732,519 Mcf$23,365,156
Total$74,665,184

Wells on this lease (36)

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 31.8881, -101.4995. A lease has no coordinate of its own — that point is the mean of its wells, and they span 2.2 miles.

31.89334, -101.49787 · 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 36 wells
With a plug date
0.0%
0 of 36 wells
Median depth
10,618 ft
36 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.
36100.0%

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

Total depth in feet, 36 of 36 wells. Median 10,618 ft, with the middle half between 10,551 and 10,678 ft; the shallowest is 10,110 ft and the deepest 10,742 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 36 of 36 wells, Dec 2008 – Oct 2021. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 2008 – Oct 2021
36 of 36 wells

36 wells

42-17334856480910,560 ftOct 2021
42-17334599480610,488 ftDec 2014
42-17334601480810,543 ftJun 2014
42-17335752472110,677 ftJul 2013
42-17335756472410,627 ftJul 2013
42-17335755472310,580 ftJul 2013
42-17335754472210,686 ftJun 2013
42-17334557470910,713 ftMay 2013
42-17335216471910,640 ftNov 2012
42-17335197481210,555 ftOct 2012
42-17335203471810,680 ftSep 2012
42-17335127471710,700 ftAug 2012
42-17334906471410,620 ftAug 2012
42-17335062471610,630 ftAug 2012
42-17334979471510,670 ftJul 2012
42-17334823471310,588 ftJun 2012
42-17334863370610,557 ftMay 2012
42-17334560471210,663 ftApr 2012
42-17334425480510,692 ftApr 2012
42-17334558471010,709 ftMar 2012
42-17334597370510,662 ftFeb 2012
42-17334559471110,661 ftFeb 2012
42-17334600480710,574 ftFeb 2012
42-17334540470710,616 ftJan 2012
42-17334412470810,742 ftDec 2011
42-17334095480310,544 ftNov 2011
42-17334341470610,588 ftOct 2011
42-17333759470210,698 ftOct 2011
42-17334078470510,499 ftJul 2011
42-17333765480210,519 ftJun 2011
42-17334077370310,553 ftJun 2011
42-17334094370410,696 ftJun 2011
42-17333563370210,369 ftJan 2010
42-17333450470110,160 ftMar 2009
42-17333442370110,125 ftFeb 2009
42-17333425110,110 ftDec 2008

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 (210)

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

210 months

May 20264243,827106.413.05$56,774
Apr 20263323,93898.932.87$44,146
Mar 20269324,34489.753.15$97,328
Feb 20263354,16363.503.75$36,885
Jan 20263435,17059.138.00$61,631
Dec 20254055,38656.664.41$46,718
Nov 20254124,63358.593.93$42,330
Oct 20254317,16859.383.30$49,282
Sep 20254104,79062.743.08$40,462
Aug 20252084,33363.933.01$26,360
Jul 20254685,28566.743.32$48,755
Jun 20251645,98966.483.13$29,641
May 2025923,53560.553.23$16,997
Apr 20255207,01262.363.54$57,272
Mar 20254606,99467.704.27$60,995
Feb 2025877,43870.884.34$38,454
Jan 20256118,11774.324.28$80,140
Dec 20241358,39468.993.12$35,514
Nov 20244578,85269.052.20$51,016
Oct 20245729,39071.372.28$62,246
Sep 20241727,54469.612.36$29,810
Aug 20244268,34975.632.06$49,448
Jul 20245778,30879.932.15$63,953
Jun 20242027,14578.082.63$34,592
May 20243427,86078.812.20$44,233
Apr 20241526,06984.451.66$22,906
Mar 20244858,29180.301.55$51,756
Feb 20244159,11976.091.78$47,842
Jan 20245849,79273.023.30$74,934
Dec 202312210,59671.262.61$36,357
Nov 20235449,59177.892.81$69,299
Oct 202342510,65985.443.09$69,219
Sep 20234569,85989.042.74$67,567
Aug 202354010,76780.522.67$72,260
Jul 20237210,22374.852.64$32,396
Jun 20235768,85168.962.26$59,711
May 202353210,66470.622.23$61,323
Apr 20235529,45978.122.24$64,289
Mar 202356610,23472.852.39$65,725
Feb 202357110,40575.112.47$68,543
Jan 202363512,20876.533.39$89,954
Dec 202234311,45776.415.73$91,847
Nov 202296711,21185.005.65$145,495
Oct 202257410,52787.185.86$111,769
Sep 20225938,53584.888.16$120,011
Aug 20225049,45694.529.13$133,945
Jul 20225139,181101.587.54$121,354
Jun 20226078,456115.097.98$137,315
May 20224749,395109.378.43$131,070
Apr 20226158,504104.226.84$122,242
Mar 20224938,943108.885.08$99,076
Feb 20227628,88791.054.86$112,561
Jan 20226069,00881.844.54$90,470
Dec 20215589,11771.323.90$75,345
Nov 202176810,45377.435.24$114,207
Oct 202191813,35779.795.71$149,567
Sep 202152010,80569.865.35$94,144
Aug 202119111,29466.024.22$60,277
Jul 202191711,95170.783.98$112,495
Jun 202131514,39869.493.38$70,564
May 202156114,15363.483.02$78,321
Apr 202156114,56760.362.76$74,044
Mar 202178014,21461.302.72$86,433
Feb 202158811,70657.805.55$98,931
Jan 202163017,41750.412.81$80,705
Dec 20201,07418,98544.642.68$98,737
Nov 202074119,06038.772.71$80,316
Oct 20201,06719,36936.972.48$87,452
Sep 202048917,96137.091.99$53,898
Aug 20201,07318,74339.982.39$87,602
Jul 202092118,36938.371.83$68,864
Jun 202072619,05434.901.69$57,545
May 202077018,36716.921.81$46,360
Apr 202090419,33714.751.80$48,225
Mar 20201,41919,20130.341.86$78,694
Feb 202080519,03549.881.98$77,855
Jan 20201,63321,72057.252.09$138,987
Dec 201967423,99959.012.30$95,075
Nov 201982423,48855.302.75$110,176
Oct 20191,16324,45053.472.42$121,319
Sep 20191,22020,60955.052.66$121,925
Aug 201969222,56853.112.30$88,757
Jul 20191,50424,51256.272.46$144,931
Jun 20191,08923,28352.782.49$115,480
May 20191,27123,32958.482.74$138,257
Apr 20191,29824,11162.632.75$147,616
Mar 20191,18323,85756.803.06$140,247
Feb 20191,22522,70450.852.79$125,686
Jan 20191,42626,22246.033.23$150,288
Dec 20181,55530,08746.594.19$198,375
Nov 20181,29929,77152.934.24$194,903
Oct 20181,74633,38961.443.40$220,733
Sep 20181,54829,73659.543.11$184,587
Aug 20181,65329,58359.403.07$188,906
Jul 20181,49324,90265.142.93$170,264
Jun 20181,51325,47060.183.08$169,421
May 20182,11122,80765.382.90$204,176
Apr 201881819,85863.842.90$109,825
Mar 20181,23421,46961.222.79$135,376
Feb 20181,51119,51661.782.77$147,333
Jan 20181,24123,22462.874.01$171,134
Dec 20171,69025,29157.272.92$170,674
Nov 20171,88526,44155.423.12$186,919
Oct 20171,20327,19349.292.98$140,431
Sep 20171,43526,01047.523.09$148,491
Aug 20171,91427,60345.373.00$169,769
Jul 20171,23030,72943.873.09$148,829
Jun 20171,77826,88542.493.09$158,549
May 20171,46530,99945.373.26$167,629
Apr 20171,63631,36347.933.21$179,139
Mar 20171,84831,41346.772.98$180,157
Feb 20171,80531,53750.452.95$184,178
Jan 20171,76535,26449.413.42$207,769
Dec 20161,78635,91548.763.72$220,791
Nov 20162,31936,75442.492.64$195,725
Oct 20161,87039,13846.193.09$207,322
Sep 20162,02034,24141.553.10$190,100
Aug 20162,00235,52341.442.92$186,844
Jul 20161,96331,96841.622.92$175,185
Jun 20161,63931,15445.352.69$158,003
May 20162,34936,40742.521.99$172,367
Apr 20162,21235,96736.561.99$152,482
Mar 20162,38640,38833.011.79$151,218
Feb 20162,36741,72126.472.06$148,751
Jan 20162,27249,02127.352.36$178,042
Dec 20153,19645,19832.362.00$193,882
Nov 20152,18943,07138.792.17$178,260
Oct 20152,83044,15843.552.43$230,399
Sep 20152,36850,10842.992.76$240,019
Aug 20152,83060,55840.162.87$287,605
Jul 20152,56658,38348.152.95$295,496
Jun 20153,22959,05756.152.88$351,561
May 20152,64162,10555.212.96$329,358
Apr 20152,97763,05549.822.71$318,977
Mar 20153,37571,61042.892.93$354,908
Feb 20153,54263,42544.662.98$346,951
Jan 20154,22870,73343.433.10$402,939
Dec 20144,48083,35754.693.59$544,376
Nov 20145,32186,62370.464.25$743,225
Oct 20144,67992,70778.303.90$728,012
Sep 20144,71792,51186.164.05$780,664
Aug 20145,04295,48689.394.04$836,002
Jul 20145,842108,10396.564.18$1,015,931
Jun 20145,784101,66698.164.74$1,049,337
May 20145,726106,51394.734.73$1,045,864
Apr 20146,663107,67395.944.81$1,157,061
Mar 20146,53699,06295.895.06$1,127,674
Feb 20146,65786,31697.406.19$1,182,860
Jan 20147,12195,01090.404.86$1,105,555
Dec 20137,670103,25591.824.35$1,153,881
Nov 20137,68798,29088.853.74$1,050,425
Oct 20139,008103,63597.423.78$1,269,233
Sep 201310,050104,997104.113.72$1,436,657
Aug 201310,744108,061104.253.52$1,500,719
Jul 20138,389111,799102.523.72$1,275,680
Jun 20138,181100,40894.403.93$1,167,232
May 20139,75998,32594.834.15$1,333,404
Apr 20138,67379,93693.964.28$1,157,248
Mar 201311,08993,22693.623.91$1,402,933
Feb 201312,30696,03391.233.42$1,451,101
Jan 201315,036102,31491.603.42$1,727,202
Dec 201217,366115,79786.773.42$1,902,892
Nov 201215,994108,55286.953.62$1,784,175
Oct 201213,065114,83789.383.40$1,558,159
Sep 201213,692121,75494.672.92$1,651,549
Aug 201213,352092.662.91$1,237,196
Jul 201213,587113,21685.133.02$1,498,664
Jun 201216,514116,49479.822.52$1,611,601
May 201214,75292,64391.612.49$1,581,956
Apr 201212,20859,863101.652.00$1,360,478
Mar 201214,04168,107105.052.22$1,626,346
Feb 201212,77056,298101.102.57$1,435,746
Jan 20129,89538,77598.092.73$1,076,615
Dec 201111,16247,19296.873.24$1,234,153
Nov 20119,13739,04995.723.31$1,003,896
Oct 20117,68137,98784.983.65$791,328
Sep 20116,13222,03683.623.99$600,589
Aug 20116,62727,02683.404.15$664,831
Jul 20116,11221,07994.144.52$670,603
Jun 20112,02010,76392.904.64$237,597
May 20111,8928,00098.134.40$220,901
Apr 20111,5497,902105.964.33$198,374
Mar 20111,9319,55196.364.06$224,823
Feb 20111,6678,10785.644.18$176,649
Jan 20112,0049,41786.504.59$216,559
Dec 20102,3539,68085.734.35$243,809
Nov 20101,9869,49780.843.80$196,592
Oct 20102,33210,01878.103.51$217,281
Sep 20101,8066,74272.633.98$157,999
Aug 20102,0217,76473.684.42$183,219
Jul 20102,20410,38572.554.74$209,089
Jun 20102,50510,37170.364.91$227,178
May 20102,52711,25471.124.24$227,383
Apr 20103,2627,88881.694.12$298,993
Mar 20103,28413,39678.394.39$316,223
Feb 20103,46413,22273.585.44$326,840
Jan 20103,0298,25474.365.96$274,464
Dec 20093,2076,97071.445.48$267,330
Nov 20092,8627,46274.593.75$241,470
Oct 20093,5998,61472.544.11$296,477
Sep 20093,6249,00065.543.06$265,100
Aug 20094,2199,71967.423.22$315,726
Jul 20093,0618,91861.133.46$218,015
Jun 20094,4459,83266.163.90$332,377
May 20094,50313,10554.743.93$297,941
Apr 20096,44713,49746.773.59$349,947
Mar 20095,29911,44642.144.06$269,759
Feb 20092,0105,51132.814.63$91,481
Jan 20092,3844,73835.865.37$110,938
Dec 20083791,21137.105.98$21,299

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                  424 bbl  × $106.41 =    $45,118
Casinghead gas     3,827 Mcf  × $  3.05 =    $11,656

────────────────────────────────────────────────────
Month total                                  $56,774

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/39105 is the state's own key, not one this site invented.