NORRIS

Operated by CHESAPEAKE OPERATING, INC. (P-5 147715) in the TEX-HAMON (DEAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 65485District 8AField 88977284NGPA filingOilCasinghead gasSaveExport
Value, all time
$898 k
Jan 1993 – Nov 2011
Value, last 12 filed months
$0
at the published price for each month
Months reported
227
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 96 leases and 121 wells, and the rule below applies to all of them.

Discovered
1967-09-30
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition26,382 bbl$895,471
Casinghead gasProduction7,651 Mcf$2,867
Total$898,338

6,451 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 32.5352, -101.9169. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.53520, -101.91695 · 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
100.0%
1 of 1 wells
Median depth
9,300 ft
1 wells filed one
Completion to plug
25.5 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 9,300 ft.

Completions filed
Jul 1985
1 of 1 wells
Plug dates filed
Jan 2011
1 of 1 wells

Last completion to plug: a median of 25.5 years across the 1 well that filed both dates, with the middle half between 25.5 years and 25.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1153220719,300 ftJul 1985Jan 2011Yes

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 (227)

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

227 months

Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 2010180073.585.44$13,244
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 2009181065.543.06$11,863
Aug 20090067.423.22$0
Jul 2009356061.133.46$21,762
Jun 20090066.163.90$0
May 2009177054.743.93$9,689
Apr 2009180046.773.59$8,419
Mar 20090042.144.06$0
Feb 2009182032.814.63$5,971
Jan 20090035.865.37$0
Dec 2008175037.105.98$6,493
Nov 2008180055.496.86$9,988
Oct 2008179075.246.92$13,468
Sep 20081770101.767.88$18,012
Aug 200800114.228.48$0
Jul 20081780131.0811.39$23,332
Jun 20081790131.3313.03$23,508
May 200800123.1711.57$0
Apr 20081810110.3110.45$19,966
Mar 20081810101.909.66$18,444
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 2007359088.337.30$31,710
Nov 20070091.677.29$0
Oct 2007179082.856.92$14,830
Sep 20070075.846.24$0
Aug 2007352069.066.39$24,309
Jul 20070070.906.39$0
Jun 2007178062.007.55$11,036
May 20070058.747.85$0
Apr 2007181059.617.81$10,789
Mar 20070056.927.30$0
Feb 2007181055.108.22$9,973
Jan 2007183050.306.73$9,205
Dec 2006183056.656.92$10,367
Nov 2006181054.207.62$9,810
Oct 2006180054.906.01$9,882
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 2006173066.286.38$11,466
May 2006178066.016.42$11,750
Apr 20060064.397.36$0
Mar 2006181056.707.08$10,263
Feb 2006180057.597.75$10,366
Jan 2006181060.598.93$10,967
Dec 20050054.9413.42$0
Nov 2005163054.6910.59$8,914
Oct 2005166058.3413.80$9,684
Sep 20050061.4512.08$0
Aug 2005168061.519.80$10,334
Jul 2005172055.697.84$9,579
Jun 2005174052.337.38$9,105
May 20050045.226.65$0
Apr 2005167049.207.36$8,216
Mar 2005171050.377.15$8,613
Feb 2005178045.226.31$8,049
Jan 2005177043.166.32$7,639
Dec 20040039.866.75$0
Nov 2004176045.286.33$7,969
Oct 2004172049.706.52$8,548
Sep 2004165043.245.28$7,135
Aug 2004146042.375.55$6,186
Jul 20040038.286.08$0
Jun 2004335036.106.43$12,094
May 20040037.486.49$0
Apr 2004177034.475.86$6,101
Mar 2004181034.365.53$6,219
Feb 20040032.455.51$0
Jan 2004181032.036.30$5,797
Dec 2003180030.266.30$5,447
Nov 2003179028.804.60$5,155
Oct 20030028.174.76$0
Sep 2003178026.314.75$4,683
Aug 2003177029.765.13$5,268
Jul 2003177029.415.17$5,206
Jun 2003179028.565.98$5,112
May 20030026.595.97$0
Apr 2003179026.675.41$4,774
Mar 2003179031.146.10$5,574
Feb 2003182033.487.93$6,093
Jan 20030030.315.58$0
Dec 2002180026.914.85$4,844
Nov 2002364024.664.14$8,976
Oct 2002179026.464.23$4,736
Sep 20020027.443.64$0
Aug 2002177025.963.16$4,595
Jul 2002174024.583.06$4,277
Jun 2002177023.733.34$4,200
May 2002171024.663.58$4,217
Apr 2002163023.653.51$3,855
Mar 2002180022.003.10$3,960
Feb 2002179018.222.38$3,261
Jan 2002180017.172.38$3,091
Dec 2001179016.932.36$3,030
Nov 20010018.072.41$0
Oct 2001180019.782.53$3,560
Sep 2001177024.262.25$4,294
Aug 2001177024.873.05$4,402
Jul 20010023.933.20$0
Jun 2001164024.563.82$4,028
May 2001178025.524.31$4,543
Apr 20010024.685.34$0
Mar 2001182024.545.38$4,466
Feb 20010027.755.77$0
Jan 2001182027.478.40$5,000
Dec 2000178026.889.12$4,785
Nov 2000180032.215.66$5,798
Oct 2000177031.235.15$5,528
Sep 20000031.875.19$0
Aug 2000178029.644.54$5,276
Jul 2000171028.534.09$4,879
Jun 20000029.304.40$0
May 2000178027.263.68$4,852
Apr 2000182024.513.12$4,461
Mar 20000028.422.86$0
Feb 2000186027.622.73$5,137
Jan 2000177025.272.48$4,473
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 1999177020.982.80$3,713
Sep 1999175021.752.62$3,806
Aug 19990019.262.88$0
Jul 1999171017.892.37$3,059
Jun 19990015.942.36$0
May 1999178015.792.32$2,811
Apr 1999181015.102.21$2,733
Mar 19990012.471.84$0
Feb 199917909.981.82$1,786
Jan 1999181010.381.90$1,879
Dec 1998009.201.77$0
Nov 1998178010.892.19$1,938
Oct 19980012.421.97$0
Sep 1998172012.592.08$2,165
Aug 1998180011.301.91$2,034
Jul 1998179011.742.24$2,101
Jun 19980011.242.24$0
May 1998180012.622.21$2,272
Apr 1998181013.042.51$2,360
Mar 19980012.802.31$0
Feb 1998173013.952.30$2,413
Jan 1998184014.702.15$2,705
Dec 19970016.322.41$0
Nov 1997182018.193.09$3,311
Oct 1997175019.253.15$3,369
Sep 19970017.742.95$0
Aug 1997176017.862.55$3,143
Jul 1997175017.582.25$3,077
Jun 1997020017.242.26$451
May 199718020018.972.31$3,876
Apr 199717520017.882.08$3,546
Mar 1997120018.951.94$407
Feb 199717720020.492.21$4,068
Jan 1997020023.483.54$708
Dec 199618120023.32$4,221
Nov 199612120021.97$2,658
Oct 1996030023.31$0
Sep 199617730022.22$3,933
Aug 199617430020.26$3,525
Jul 199617730019.55$3,460
Jun 199617530018.73$3,278
May 1996030019.43$0
Apr 199617830021.51$3,829
Mar 199618030019.38$3,488
Feb 199617830016.98$3,022
Jan 1996030017.07$0
Dec 199517530017.19$3,008
Nov 199517830016.00$2,848
Oct 199518130015.43$2,793
Sep 199518130016.18$2,929
Aug 1995030015.92$0
Jul 1995030015.24$0
Jun 199517730016.41$2,905
May 199517830017.56$3,126
Apr 199518230017.73$3,227
Mar 19951812016.44$2,976
Feb 19951812016.58$3,001
Jan 19951732015.92$2,754
Dec 19941682015.03$2,525
Nov 19941682015.90$2,671
Oct 199402015.58$0
Sep 19941681115.29$2,569
Aug 19941721116.13$2,774
Jul 19941701117.56$2,985
Jun 19941691117.09$2,888
May 19941801115.88$2,858
Apr 199401114.14$0
Mar 19941721112.46$2,143
Feb 19941731112.50$2,163
Jan 19941681112.66$2,127
Dec 199301112.33$0
Nov 19931671114.49$2,420
Oct 19931711115.85$2,710
Sep 19931651115.03$2,480
Aug 19931321115.66$2,067
Jul 19931791115.46$2,767
Jun 19931811116.79$3,039
May 19931751117.68$3,094
Apr 19931681118.05$3,032
Mar 19931771118.14$3,211
Feb 19931761117.90$3,150
Jan 19931801116.93$3,047

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.

Feb 2010 — as filed, then multipliedworked
Oil                  180 bbl  × $ 73.58 =    $13,244
Casinghead gas         0 Mcf  × $  5.44 =         $0

────────────────────────────────────────────────────
Month total                                  $13,244

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/65485 is the state's own key, not one this site invented.