HARKINS-O'BRIEN "C"

Operated by CHARRO OPERATING, L.L.C. (P-5 146621) in the OBRIEN RANCH (4500) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 174801District 02Field 66655800CondensateGasSaveExport
Value, all time
$803 k
Jul 1999 – Mar 2007
Value, last 12 filed months
$47 k
at the published price for each month
Months reported
93
no gaps in the span
Streams
2
condensate, 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 6 leases and 6 wells, and the rule below applies to all of them.

Discovered
1977-09-15
as the register files it
Field class
Gas
the register's own label
Between wells
2,640 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 320 acres.

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 11/01/98.

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
CondensateDisposition422 bbl$20,683
GasProduction196,636 Mcf$782,170
Total$802,853

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 28.4579, -97.4339. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.45785, -97.43390 · 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
5,008 ft
1 wells filed one
Completion to plug
7.7 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 5,008 ft.

Completions filed
Jul 1999
1 of 1 wells
Plug dates filed
Mar 2007
1 of 1 wells

Last completion to plug: a median of 7.7 years across the 1 well that filed both dates, with the middle half between 7.7 years and 7.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-17533153135,008 ftJul 1999Mar 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 (93)

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

93 months

Mar 200775056.927.30$4,269
Feb 2007029055.108.22$2,383
Jan 2007050350.306.73$3,384
Dec 2006048956.656.92$3,383
Nov 2006038454.207.62$2,925
Oct 2006076954.906.01$4,625
Sep 2006015260.085.04$766
Aug 2006039668.717.34$2,907
Jul 200616838469.376.34$14,090
Jun 2006032966.286.38$2,100
May 2006038066.016.42$2,442
Apr 2006046264.397.36$3,401
Mar 2006053956.707.08$3,818
Feb 2006049657.597.75$3,845
Jan 2006053560.598.93$4,779
Dec 2005044254.9413.42$5,930
Nov 2005050954.6910.59$5,390
Oct 2005045958.3413.80$6,332
Sep 2005045161.4512.08$5,448
Aug 2005056361.519.80$5,516
Jul 2005043555.697.84$3,412
Jun 200501,04752.337.38$7,728
May 200501,21345.226.65$8,068
Apr 2005073049.207.36$5,373
Mar 2005055850.377.15$3,992
Feb 2005078745.226.31$4,967
Jan 2005049043.166.32$3,098
Dec 200401,00139.866.75$6,758
Nov 2004079145.286.33$5,007
Oct 2004098749.706.52$6,430
Sep 200401,08443.245.28$5,728
Aug 2004085342.375.55$4,735
Jul 200401,12238.286.08$6,826
Jun 2004059736.106.43$3,841
May 2004091837.486.49$5,962
Apr 2004085634.475.86$5,015
Mar 200401,14034.365.53$6,304
Feb 2004089132.455.51$4,909
Jan 200401,26232.036.30$7,950
Dec 2003015530.266.30$977
Nov 2003090528.804.60$4,159
Oct 200301,21828.174.76$5,797
Sep 200301,04826.314.75$4,977
Aug 200301,09429.765.13$5,612
Jul 200301,07629.415.17$5,564
Jun 200301,20928.565.98$7,233
May 20031791,21326.595.97$12,004
Apr 200301,20326.675.41$6,505
Mar 200301,20131.146.10$7,321
Feb 2003086533.487.93$6,856
Jan 2003045530.315.58$2,540
Dec 2002060826.914.85$2,951
Nov 2002095224.664.14$3,938
Oct 200201,17326.464.23$4,961
Sep 200201,12327.443.64$4,082
Aug 200201,41925.963.16$4,490
Jul 200201,47824.583.06$4,525
Jun 200202,12523.733.34$7,094
May 200202,78924.663.58$9,996
Apr 200201,58423.653.51$5,564
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 200101,28219.782.53$3,242
Sep 200101,82024.262.25$4,097
Aug 200101,27324.873.05$3,887
Jul 200101,80723.933.20$5,777
Jun 200101,96924.563.82$7,530
May 200101,75425.524.31$7,555
Apr 200102,04424.685.34$10,905
Mar 200102,29224.545.38$12,323
Feb 200102,07727.755.77$11,978
Jan 200102,32627.478.40$19,536
Dec 200002,20926.889.12$20,152
Nov 200002,74532.215.66$15,531
Oct 200002,70831.235.15$13,934
Sep 200003,01731.875.19$15,648
Aug 200003,09029.644.54$14,031
Jul 200004,64128.534.09$18,981
Jun 200004,79129.304.40$21,067
May 200007,14927.263.68$26,307
Apr 200009,42724.513.12$29,375
Mar 200009,31228.422.86$26,630
Feb 200005,73827.622.73$15,645
Jan 200007,69125.272.48$19,078
Dec 199907,11124.282.42$17,235
Nov 199908,26523.192.43$20,117
Oct 1999021,29920.982.80$59,716
Sep 199908,31821.752.62$21,784
Aug 199903,31919.262.88$9,544
Jul 1999016,97517.892.37$40,271

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.

Mar 2007 — as filed, then multipliedworked
Condensate            75 bbl  × $ 56.92 =     $4,269
Gas                    0 Mcf  × $  7.30 =         $0

────────────────────────────────────────────────────
Month total                                   $4,269

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. 02/G/174801 is the state's own key, not one this site invented.