PLK "31"

Operated by BROTHERS PRODUCTION COMPANY INC. (P-5 97478) in the HAPPY (ELLENBURGER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 66086District 8AField 38866333Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$1.3 M
Jan 1993 – Oct 2001
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
106
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 12 leases and 25 wells, and the rule below applies to all of them.

Discovered
1958-06-10
as the register files it
Field class
Oil
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1993-03-08.

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: AMENDED THE FIELD RULES PER DCKT. NO. 8A-0200875. EFFECTIVE

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition76,082 bbl$1,236,378
Casinghead gasProduction42,236 Mcf$14,293
Total$1,250,672

36,037 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 33.0100, -101.3851. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.00999, -101.38506 · 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
100.0%
1 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
8,304 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
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.
00.0%

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

The one well that filed a depth was drilled to 8,304 ft.

Completions filed
Oct 2007
1 of 1 wells

1 well

42-1693281518,304 ftOct 2007Yes

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 (106)

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

106 months

Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 20010024.563.82$0
May 2001171025.524.31$4,364
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 20000031.875.19$0
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990221.752.62$5
Aug 199907419.262.88$213
Jul 199906317.892.37$149
Jun 199901415.942.36$33
May 199902415.792.32$56
Apr 199913023415.102.21$2,480
Mar 19990012.471.84$0
Feb 19990189.981.82$33
Jan 19990010.381.90$0
Dec 19982071579.201.77$2,183
Nov 199834813810.892.19$4,091
Oct 199842828812.421.97$5,883
Sep 199826231112.592.08$3,946
Aug 199829331011.301.91$3,902
Jul 199837831111.742.24$5,134
Jun 199827827511.242.24$3,740
May 199834132112.622.21$5,012
Apr 199835527113.042.51$5,308
Mar 199840516312.802.31$5,560
Feb 19983434713.952.30$4,893
Jan 19983954014.702.15$5,893
Dec 199741110216.322.41$6,953
Nov 19973374418.193.09$6,266
Oct 19974724519.253.15$9,228
Sep 19973522317.742.95$6,312
Aug 19974584517.862.55$8,295
Jul 199727412817.582.25$5,105
Jun 1997863217.242.26$1,555
May 199750948318.972.31$10,771
Apr 199753041517.882.08$10,341
Mar 199743669818.951.94$9,616
Feb 199751555620.492.21$11,779
Jan 199754756723.483.54$14,851
Dec 199657175023.32$13,316
Nov 199657565021.97$12,633
Oct 199660870223.31$14,172
Sep 199658653822.22$13,021
Aug 199653381020.26$10,799
Jul 199651454219.55$10,049
Jun 199653855218.73$10,077
May 199667464019.43$13,096
Apr 199674473221.51$16,003
Mar 199699778419.38$19,322
Feb 199686667416.98$14,705
Jan 199667743017.07$11,556
Dec 199585662517.19$14,715
Nov 19951,14060016.00$18,240
Oct 19951,09358315.43$16,865
Sep 19951,08368216.18$17,523
Aug 19951,13986115.92$18,133
Jul 19951,36896015.24$20,848
Jun 19951,21586416.41$19,938
May 19951,03283017.56$18,122
Apr 19951,04756417.73$18,563
Mar 19951,30859816.44$21,504
Feb 19951,49186616.58$24,721
Jan 19951,50985415.92$24,023
Dec 19941,69475715.03$25,461
Nov 19941,8201,01015.90$28,938
Oct 19942,5741,27815.58$40,103
Sep 19942,24693415.29$34,341
Aug 19942,4351,03716.13$39,277
Jul 199484445917.56$14,821
Jun 19941,01059317.09$17,261
May 19941,31264315.88$20,835
Apr 19941,8621,01214.14$26,329
Mar 19942,0131,02212.46$25,082
Feb 19941,61481412.50$20,175
Jan 19941,94973312.66$24,674
Dec 19931,87078112.33$23,057
Nov 19931,85254414.49$26,835
Oct 19931,84170415.85$29,180
Sep 19931,97457315.03$29,669
Aug 19931,93269815.66$30,255
Jul 19931,94396215.46$30,039
Jun 19932,1431,00416.79$35,981
May 19932,1891,00117.68$38,702
Apr 19931,90887518.05$34,439
Mar 19932,10265518.14$38,130
Feb 19931,47959417.90$26,474
Jan 19932,05166316.93$34,723

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 2001 — as filed, then multipliedworked
Oil                  171 bbl  × $ 25.52 =     $4,364
Casinghead gas         0 Mcf  × $  4.31 =         $0

────────────────────────────────────────────────────
Month total                                   $4,364

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. 8A/O/66086 is the state's own key, not one this site invented.