API RP 49 KAZAKH-2001 Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen Sulfide (Third Edition: Incorporates Amendment 1: 2007)
Recommendations set forth in this publication apply to oil and gas well drilling and servicing operations involving hydrogen sulfide. These operations include well drilling, completion, servicing, workover, downhole maintenance, and plug and abandonment procedures conducted with hydrogen sulfide present in the fluids being handled. Coverage of this publication is applicable to operations confined to the original wellbore or original total depth and applies to the selection of materials for installation or use in the well and in the well drilling or servicing operation(s). The presence of hydrogen sulfide in these operations also presents the possibility of
API RP 49 KAZAKH-2001 history
2001API RP 49 RUSSIAN-2001 RECOMMENDED PRACTICE FOR DRILLING AND WELL SERVICING OPERATIONS INVOLVING HYDROGEN SULFIDE (Third Edition: Incorporates Amentment 1: 2007)