ROCKER B "149"

Operated by DISCOVERY NATURAL RESOURCES LLC (P-5 220855) 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 15131District 7CField 85279200OilCasinghead gasSaveExport
Value, all time
$3.1 M
Apr 2001 – Jan 2015
Value, last 12 filed months
$300 k
at the published price for each month
Months reported
166
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
OilDisposition37,585 bbl$2,174,184
Casinghead gasProduction187,114 Mcf$888,398
Total$3,062,582

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 31.2725, -101.4239. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

31.27149, -101.42453 · 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%
2 of 4 wells
With a plug date
50.0%
2 of 4 wells
Median depth
8,257 ft
4 wells filed one
Completion to plug
12.9 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
250.0%
A plug date is filed
250.0%
BothOn the schedule and plugged. Neither fact cancels the other.
250.0%
NeitherNo plug date, and not on the schedule.
250.0%

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 7,108 and 9,444 ft, median 8,257 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2001 – Nov 2012
4 of 4 wells
Plug dates filed
Jun 2014 – Jul 2014
2 of 4 wells; 2 filed none

Last completion to plug: a median of 12.9 years across the 2 wells that filed both dates, with the middle half between 12.8 years and 13.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-38337914149A9,378 ftNov 2012
42-38337915149G9,444 ftNov 2012
42-3833511287,108 ftDec 2001Jul 2014Yes
42-3833512467,136 ftApr 2001Jun 2014Yes

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 (166)

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

166 months

Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20141,4102,66494.734.73$146,161
Apr 20145582,29695.944.81$64,576
Mar 20147501,99095.895.06$81,981
Feb 20145633297.406.19$7,510
Jan 20149412,69590.404.86$98,166
Dec 20133822,59591.824.35$46,375
Nov 20131871,40088.853.74$21,849
Oct 20139163,72097.423.78$103,296
Sep 20135513,371104.113.72$69,897
Aug 20135562,103104.253.52$65,371
Jul 20133962,139102.523.72$48,550
Jun 20139243,71994.403.93$101,854
May 20133942,55794.834.15$47,972
Apr 20136392,24493.964.28$69,651
Mar 20138093,62893.623.91$89,934
Feb 20131,1403,68191.233.42$116,591
Jan 20139403,77291.603.42$99,004
Dec 20121,2824,91686.773.42$128,053
Nov 201251677686.953.62$47,679
Oct 2012111,69789.383.40$6,752
Sep 20128213094.672.92$8,142
Aug 20124931992.662.91$5,468
Jul 20128833685.133.02$8,506
Jun 2012033879.822.52$851
May 20128735391.612.49$8,848
Apr 20120353101.652.00$705
Mar 201297350105.052.22$10,968
Feb 20120331101.102.57$851
Jan 20124839898.092.73$5,796
Dec 20114028296.873.24$4,788
Nov 20114330395.723.31$5,119
Oct 20119034584.983.65$8,907
Sep 20118633083.623.99$8,507
Aug 20113234383.404.15$4,092
Jul 20116930694.144.52$7,878
Jun 20116322792.904.64$6,906
May 201110431598.134.40$11,593
Apr 201199308105.964.33$11,825
Mar 20118332696.364.06$9,321
Feb 20115427185.644.18$5,757
Jan 20115231586.504.59$5,943
Dec 20105032685.734.35$5,704
Nov 20105130380.843.80$5,273
Oct 20107630478.103.51$7,002
Sep 20107729772.633.98$6,774
Aug 20105530873.684.42$5,414
Jul 20108524772.554.74$7,337
Jun 20105826470.364.91$5,377
May 20105824571.124.24$5,163
Apr 20107925781.694.12$7,513
Mar 20107422378.394.39$6,780
Feb 2010018173.585.44$985
Jan 20106819674.365.96$6,225
Dec 20095020871.445.48$4,713
Nov 20095323774.593.75$4,842
Oct 20096429472.544.11$5,851
Sep 20098628865.543.06$6,519
Aug 20095930467.423.22$4,956
Jul 20096426461.133.46$4,827
Jun 20097226866.163.90$5,807
May 20096927554.743.93$4,857
Apr 20096724146.773.59$3,998
Mar 20096623042.144.06$3,715
Feb 20095922232.814.63$2,964
Jan 20099425835.865.37$4,757
Dec 200812136037.105.98$6,641
Nov 20082843355.496.86$4,524
Oct 20084336975.246.92$5,790
Sep 200890638101.767.88$14,184
Aug 200831683114.228.48$9,335
Jul 200873576131.0811.39$16,129
Jun 200840577131.3313.03$12,773
May 200864494123.1711.57$13,601
Apr 200879546110.3110.45$14,423
Mar 200868724101.909.66$13,926
Feb 20083760992.538.77$8,765
Jan 200812375190.388.21$17,279
Dec 20073377688.337.30$8,581
Nov 20076373391.677.29$11,120
Oct 20078756682.856.92$11,126
Sep 20076272475.846.24$9,223
Aug 200710278669.066.39$12,065
Jul 20079873570.906.39$11,643
Jun 20078771062.007.55$10,753
May 20076965258.747.85$9,169
Apr 20079178359.617.81$11,536
Mar 200713065956.927.30$12,212
Feb 20074857855.108.22$7,394
Jan 20079955050.306.73$8,679
Dec 200611771456.656.92$11,568
Nov 20067875854.207.62$10,002
Oct 200610872754.906.01$10,301
Sep 20069571460.085.04$9,304
Aug 20067871768.717.34$10,622
Jul 200612365669.376.34$12,693
Jun 20066873466.286.38$9,193
May 200611887066.016.42$13,379
Apr 200610392564.397.36$13,441
Mar 200613480456.707.08$13,292
Feb 200611671657.597.75$12,230
Jan 20067176760.598.93$11,154
Dec 20059484354.9413.42$16,474
Nov 200511079254.6910.59$14,402
Oct 200510980358.3413.80$17,437
Sep 200510185961.4512.08$16,582
Aug 20059787261.519.80$14,509
Jul 200512783255.697.84$13,599
Jun 20054967452.337.38$7,539
May 2005951,05745.226.65$11,326
Apr 20059977849.207.36$10,597
Mar 200510785650.377.15$11,514
Feb 20057676845.226.31$8,284
Jan 200512687643.166.32$10,976
Dec 20048086639.866.75$9,035
Nov 20048690145.286.33$9,598
Oct 20049489849.706.52$10,522
Sep 20048786643.245.28$8,338
Aug 200412398142.375.55$10,657
Jul 2004831,13738.286.08$10,095
Jun 20049285636.106.43$8,828
May 20042061,05737.486.49$14,586
Apr 20041031,06834.475.86$9,807
Mar 20041461,09434.365.53$11,067
Feb 20048772232.455.51$6,801
Jan 20041801,32732.036.30$14,125
Dec 2003931,35730.266.30$11,366
Nov 20031161,36728.804.60$9,622
Oct 20031671,46028.174.76$11,653
Sep 20031141,43326.314.75$9,805
Aug 2003971,54629.765.13$10,817
Jul 20031731,51929.415.17$12,942
Jun 20031771,51528.565.98$14,119
May 20031191,60626.595.97$12,756
Apr 20031701,57826.675.41$13,067
Mar 20031651,65031.146.10$15,197
Feb 20031631,48033.487.93$17,188
Jan 20032361,72030.315.58$16,754
Dec 20022711,64726.914.85$15,287
Nov 20021261,64724.664.14$9,921
Oct 20022191,79926.464.23$13,403
Sep 20021841,85927.443.64$11,807
Aug 20022262,00525.963.16$12,211
Jul 20022482,01424.583.06$12,262
Jun 20021812,05123.733.34$11,142
May 20022392,18524.663.58$13,725
Apr 20022152,03523.653.51$12,232
Mar 20022552,11722.003.10$12,178
Feb 20021961,76918.222.38$7,774
Jan 20021,1324,27917.172.38$29,602
Dec 20019774,54816.932.36$27,294
Nov 20019564,65518.072.41$28,473
Oct 20011,0254,26019.782.53$31,048
Sep 20011,0043,59724.262.25$32,455
Aug 20011,2533,61524.873.05$42,199
Jul 20011,4083,61323.933.20$45,244
Jun 20011,6303,42624.563.82$53,134
May 20011,9383,31825.524.31$63,749
Apr 20014221,43324.685.34$18,060

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 2014 — as filed, then multipliedworked
Oil                1,410 bbl  × $ 94.73 =   $133,569
Casinghead gas     2,664 Mcf  × $  4.73 =    $12,592

────────────────────────────────────────────────────
Month total                                 $146,161

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. 7C/O/15131 is the state's own key, not one this site invented.