ROCK PEN NORTH

Operated by O.G.P. OPERATING, INC. (P-5 617041) in the ROCK PEN (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 9013District 7CField 77622500NGPA filingOilCasinghead gasSaveExport
Value, all time
$391 k
Jan 1993 – Aug 2006
Value, last 12 filed months
$0
at the published price for each month
Months reported
164
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 52 leases and 144 wells, and the rule below applies to all of them.

Discovered
1976-06-04
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 1991-02-04.

The Commission's schedule remark for this field reads: OPTIONAL 40 ACRE UNITS W/MAX 2100' DIAG.

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
NGPA4none

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
OilDisposition11,876 bbl$257,685
Casinghead gasProduction89,300 Mcf$132,997
Total$390,682

45,869 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 (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 31.3041, -100.8669. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.30409, -100.86695 · 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%
4 of 4 wells
With a plug date
100.0%
4 of 4 wells
Median depth
6,871 ft
4 wells filed one
Completion to plug
17.5 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
4100.0%
A plug date is filed
4100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
4100.0%
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 6,840 and 6,910 ft, median 6,871 ft, over the 4 wells that filed a depth.

Completions filed
Mar 1982 – Aug 2004
4 of 4 wells
Plug dates filed
Apr 2003 – Jun 2018
4 of 4 wells

Last completion to plug: a median of 17.5 years across the 4 wells that filed both dates, with the middle half between 13.9 years and 21.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

4 wells

42-2353171916,910 ftAug 2004Jun 2018Yes
42-2353181026,900 ftJul 2004Jun 2018Yes
42-2353190146,841 ftApr 1982Apr 2003Yes
42-2353190236,840 ftMar 1982Apr 2003Yes

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 (164)

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

164 months

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 200449043.245.28$2,119
Aug 2004729642.375.55$30,921
Jul 20041,05041138.286.08$42,695
Jun 2004177836.106.43$6,441
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 200402434.365.53$133
Feb 200406532.455.51$358
Jan 2004012432.036.30$781
Dec 200312615830.266.30$4,808
Nov 200301728.804.60$78
Oct 200306428.174.76$305
Sep 200307326.314.75$347
Aug 2003010629.765.13$544
Jul 20030429.415.17$21
Jun 200306728.565.98$401
May 200309926.595.97$591
Apr 200302326.675.41$124
Mar 20030231.146.10$12
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 200237026.464.23$979
Sep 200205027.443.64$182
Aug 200206925.963.16$218
Jul 200202724.583.06$83
Jun 20020323.733.34$10
May 200208124.663.58$290
Apr 2002010323.653.51$362
Mar 200207822.003.10$242
Feb 200209018.222.38$214
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 200105119.782.53$129
Sep 2001035324.262.25$795
Aug 200118341224.873.05$5,809
Jul 200118427523.933.20$5,282
Jun 2001033124.563.82$1,266
May 2001039825.524.31$1,714
Apr 200118054424.685.34$7,345
Mar 2001050124.545.38$2,694
Feb 2001062927.755.77$3,627
Jan 2001073327.478.40$6,156
Dec 2000071926.889.12$6,559
Nov 200018879132.215.66$10,531
Oct 2000042831.235.15$2,202
Sep 2000047731.875.19$2,474
Aug 2000051329.644.54$2,329
Jul 2000051828.534.09$2,118
Jun 200017971129.304.40$8,371
May 2000076627.263.68$2,819
Apr 200017854424.513.12$6,058
Mar 2000053028.422.86$1,516
Feb 200018124327.622.73$5,662
Jan 200018438225.272.48$5,597
Dec 1999042424.282.42$1,028
Nov 1999016323.192.43$397
Oct 1999018920.982.80$530
Sep 199918446321.752.62$5,215
Aug 199918069519.262.88$5,465
Jul 199901,02417.892.37$2,429
Jun 199917196315.942.36$5,000
May 199901,03815.792.32$2,409
Apr 199912592615.102.21$3,932
Mar 199919180112.471.84$3,854
Feb 199906059.981.82$1,100
Jan 199917976010.381.90$3,302
Dec 1998951,0509.201.77$2,736
Nov 19981911,04810.892.19$4,371
Oct 1998097012.421.97$1,910
Sep 199818294512.592.08$4,259
Aug 199818295211.301.91$3,872
Jul 19981751,06811.742.24$4,444
Jun 199801,32511.242.24$2,964
May 19981761,38512.622.21$5,277
Apr 1998192613.042.51$2,333
Mar 19981671,00812.802.31$4,466
Feb 199817879913.952.30$4,320
Jan 1998043314.702.15$933
Dec 1997074016.322.41$1,784
Nov 19973421,07018.193.09$9,525
Oct 1997172519.253.15$2,303
Sep 199717678417.742.95$5,439
Aug 1997188817.862.55$2,286
Jul 199717691517.582.25$5,150
Jun 199735387417.242.26$8,059
May 19971781,03118.972.31$5,757
Apr 1997091317.882.08$1,902
Mar 199718399818.951.94$5,403
Feb 199735896020.492.21$9,453
Jan 199717897223.483.54$7,620
Dec 1996084423.32$0
Nov 1996191821.97$22
Oct 199617090323.31$3,963
Sep 199601,11422.22$0
Aug 19969599120.26$1,925
Jul 199617290319.55$3,363
Jun 1996047118.73$0
May 19961761,01419.43$3,420
Apr 199601,12521.51$0
Mar 199601,11719.38$0
Feb 199617796616.98$3,005
Jan 199601,16317.07$0
Dec 19951791,17217.19$3,077
Nov 199511,12016.00$16
Oct 19951781,16715.43$2,747
Sep 199501,08216.18$0
Aug 19959398315.92$1,481
Jul 19951701,05015.24$2,591
Jun 199501,10216.41$0
May 199518092217.56$3,161
Apr 1995080417.73$0
Mar 199517995616.44$2,943
Feb 1995185116.58$17
Jan 19959697215.92$1,528
Dec 199414294015.03$2,134
Nov 1994081915.90$0
Oct 199417895015.58$2,773
Sep 199411,03515.29$15
Aug 199416792016.13$2,694
Jul 199401,05117.56$0
Jun 19941801,06917.09$3,076
May 199401,00715.88$0
Apr 199418077414.14$2,545
Mar 1994062012.46$0
Feb 199417756012.50$2,213
Jan 199401,03512.66$0
Dec 19931791,13212.33$2,207
Nov 199301,15314.49$0
Oct 19931681,23415.85$2,663
Sep 1993198215.03$15
Aug 19931691,11015.66$2,647
Jul 199317875415.46$2,752
Jun 1993073716.79$0
May 1993179317.68$18
Apr 199317096918.05$3,069
Mar 199316999218.14$3,066
Feb 1993070417.90$0
Jan 1993081916.93$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.

Sep 2004 — as filed, then multipliedworked
Oil                   49 bbl  × $ 43.24 =     $2,119
Casinghead gas         0 Mcf  × $  5.28 =         $0

────────────────────────────────────────────────────
Month total                                   $2,119

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/9013 is the state's own key, not one this site invented.