PIERSON

Operated by ASPEN ENERGY GROUP, INC. (P-5 35441) in the ALLEN-PARKER (MARMATON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4015District 10Field 01685500OilCasinghead gasSaveExport
Value, all time
$53 k
Jan 1993 – Mar 2008
Value, last 12 filed months
$0
at the published price for each month
Months reported
183
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 292 leases and 342 wells, and the rule below applies to all of them.

Discovered
1967-05-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 2018-06-19.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 08/01/2018.

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
OilDisposition1,129 bbl$21,202
Casinghead gasProduction31,218 Mcf$32,264
Total$53,466

18,627 Mcf of this lease's gas, across 40 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 (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 36.3593, -100.7365. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

36.35930, -100.73649 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
7,653 ft
2 wells filed one
Completion to plug
29.1 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 7,105 and 8,200 ft, median 7,653 ft, over the 2 wells that filed a depth.

Completions filed
Aug 1975
1 of 2 wells; 1 filed none
Plug dates filed
Aug 1981 – Sep 2004
2 of 2 wells

Last completion to plug: a median of 29.1 years across the 1 well that filed both dates, with the middle half between 29.1 years and 29.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-3573035227,105 ftAug 1981Yes
42-3573031618,200 ftAug 1975Sep 2004Yes

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 (183)

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

183 months

Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20060066.286.38$0
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 200465042.375.55$2,754
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
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 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20010024.545.38$0
Feb 200105927.755.77$340
Jan 200109627.478.40$806
Dec 200006926.889.12$629
Nov 200007932.215.66$447
Oct 200008431.235.15$432
Sep 200007031.875.19$363
Aug 200008129.644.54$368
Jul 2000011528.534.09$470
Jun 2000012029.304.40$528
May 20002116627.263.68$1,183
Apr 2000017924.513.12$558
Mar 2000020928.422.86$598
Feb 2000021127.622.73$575
Jan 2000025625.272.48$635
Dec 1999016024.282.42$388
Nov 199907323.192.43$178
Oct 199919518620.982.80$4,613
Sep 199902821.752.62$73
Aug 1999015919.262.88$457
Jul 1999032917.892.37$781
Jun 1999034115.942.36$805
May 1999037115.792.32$861
Apr 1999037515.102.21$828
Mar 1999040012.471.84$735
Feb 199903739.981.82$678
Jan 1999035110.381.90$667
Dec 199803689.201.77$653
Nov 1998041210.892.19$901
Oct 1998029512.421.97$581
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19970019.253.15$0
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 1997078917.582.25$1,773
Jun 1997083917.242.26$1,894
May 1997094218.972.31$2,175
Apr 1997093417.882.08$1,945
Mar 199701,00318.951.94$1,945
Feb 1997094420.492.21$2,082
Jan 199701,12523.483.54$3,982
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 199610738421.51$2,302
Mar 1996034119.38$0
Feb 1996033216.98$0
Jan 1996032817.07$0
Dec 1995340717.19$52
Nov 1995039116.00$0
Oct 1995040915.43$0
Sep 1995040716.18$0
Aug 1995040115.92$0
Jul 1995041815.24$0
Jun 199519640116.41$3,216
May 1995044617.56$0
Apr 1995035817.73$0
Mar 1995044716.44$0
Feb 1995042516.58$0
Jan 1995047115.92$0
Dec 1994047215.03$0
Nov 1994046115.90$0
Oct 1994048515.58$0
Sep 199416942415.29$2,584
Aug 1994053816.13$0
Jul 1994047917.56$0
Jun 1994048317.09$0
May 1994060915.88$0
Apr 1994050714.14$0
Mar 1994051812.46$0
Feb 199418646612.50$2,325
Jan 1994050412.66$0
Dec 1993049112.33$0
Nov 1993045614.49$0
Oct 1993052615.85$0
Sep 1993055815.03$0
Aug 1993059415.66$0
Jul 1993064015.46$0
Jun 1993060016.79$0
May 199318765817.68$3,306
Apr 1993057918.05$0
Mar 1993041918.14$0
Feb 1993037317.90$0
Jan 1993042116.93$0

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.

Aug 2004 — as filed, then multipliedworked
Oil                   65 bbl  × $ 42.37 =     $2,754
Casinghead gas         0 Mcf  × $  5.55 =         $0

────────────────────────────────────────────────────
Month total                                   $2,754

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. 10/O/4015 is the state's own key, not one this site invented.